TESTS
1. Metrology is ...
a) the theory of transferring the sizes of units of physical quantities;
b) the theory of initial measuring instruments (standards);
c) the science of measurements, methods and means of ensuring their unity and ways to achieve the required accuracy;
2. A physical quantity is ...
a) the object of measurement;
b) the quantity to be measured, measured or measured in accordance with the main purpose of the measurement task;
c) one of the properties of a physical object, which is qualitatively common for many physical objects, but quantitatively individual for each of them.
3 . The quantitative characteristic of a physical quantity is called ...
a) size;
b) dimension;
c) the object of measurement.
4 . The qualitative characteristic of a physical quantity is called ...
a) size;
b) dimension;
c) quantitative measurements of non-physical quantities.
5 . The measurement is...
a) the choice of technical means having normalized
metrological characteristics;
b) the operation of comparing the unknown with the known;
c) experimental finding of the value of the physical quantity c with the help of technical means.
6. The objects of measurement include ...
a) exemplary measures and instruments;
b) physical quantities;
c) measures and standard samples.
7. When describing electrical and magnetic phenomena in SI, the basic unit is ...
a) volt;
b) ohm;
c) ampere.
8. When describing space-time and mechanical phenomena in SI for basic units are accepted...
a) kg, m, N;
b) m, kg, J, ;
c) kg, m, s.
9. When describing light phenomena in SI, the basic unit is ...
a) light quantum;
b) candela;
c) lumens.
10. To verify the copy standards are ...
a) state standards;
b) comparison standards;
c) standards of the 1st category.
11. For verification of working standards are ...
a) copy samples;
b) state standards;
c) comparison standards.
12. For verification of working measures and instruments, ...
a) working standards;
b) copy samples;
c) comparison standards.
13. Varieties of direct measurement methods are ...
a) methods of direct evaluation;
b) comparison methods;
c) methods of direct evaluation and methods of comparison.
14. According to the method of obtaining the result, all measurements are divided into ...
b) direct and indirect;
15. In relation to the change in the measured value, measurements are divided into ...
a) static and dynamic;
b) equal and unequal;
c) direct, indirect, joint and cumulative.
16. Depending on the number of measurements, measurements are divided into ...
a) single and multiple;
b) technical and metrological;
c) equal and unequal.
17. Depending on the expression of the measurement results, they are divided into ...
a) equal and unequal;
b) absolute and relative;
c) technical and metrological.
18. Of the listed metrological characteristics of the device, the measurement quality includes ...
a) accuracy class;
b) measurement limit;
c) input impedance.
19. The unity of measurements is called ...
a) a system for calibrating measuring instruments;
b) comparison of national standards with international ones;
c) the state of measurements, in which their results are expressed in legal units of quantities and measurement errors do not go beyond the established limits with a given probability.
20 The main error of the measuring instrument is the error determined by ...
a) in the working conditions of measurements;
b) under the limiting conditions of measurements;
c) under normal measurement conditions.
21 The correctness of measurements is ...
22. The convergence of measurements is ...
a) a characteristic of the quality of measurements, reflecting the closeness to zero of the systematic errors of the measurement results;
b) a characteristic of the quality of measurements, reflecting the closeness to each other of the results of measurements of the same quantity, performed repeatedly by the same methods and measuring instruments and under the same conditions; reflects the influence of random errors on the measurement result;
c) a characteristic of the quality of measurements, reflecting the closeness to each other of the results of measurements of the same quantity, obtained in different places, by different methods and measuring instruments, by different operators, but reduced to the same conditions.
23. Reproducibility of measurements is ...
a) a characteristic of the quality of measurements, reflecting the closeness to zero of the systematic errors of the measurement results;
b) measurement quality characteristic, reflecting the closeness to each other of the results of measurements of the same quantity, performed repeatedly by the same methods and measuring instruments and under the same conditions; reflects the influence of random errors on the measurement result;
c) a characteristic of the quality of measurements, reflecting the closeness to each other of the results of measurements of the same quantity, obtained in different places, by different methods and measuring instruments, by different operators, but reduced to the same conditions.
24. The metrological characteristics of measuring instruments include ...
a) division value, measurement range, accuracy class, power consumption;
b) code characteristics, electrical input and output impedance, measurement range, speed;
c) measurement range, accuracy class, overall dimensions, cost.
25. Metrological characteristics for determining measurement results include ...
a) transformation function, measure value, division value, code characteristics;
b) electrical input impedance, electrical output impedance, SI errors, reaction time;
c) error distribution function, SI errors, measure value, division value.
26 A measuring instrument designed to reproduce a value of a given size is called ...
a) a real measure,
b) measuring installation;
c) the primary standard of magnitude.
27 When measuring several quantities of the same name at the same time, measurements are called ...
a) indirect;
b) joint;
c) cumulative.
28 When measuring several dissimilar quantities at the same time, measurements are called ...
a) indirect;
b) joint;
c) cumulative.
29 Measurements in which the value of the measured quantity is found on the basis of a known relationship between it and the quantities subjected to direct measurements are called ...
a) indirect;
b) joint;
c) cumulative.
30 Measurements in which the rate of change of the measured quantity is commensurate with the rate of measurement are called ...
a) technical;
b) metrological;
c) dynamic.
31 Measurements in which the rate of change of the measured quantity is much less than the rate of measurement are called ...
a) technical;
b) metrological;
c) static.
32 The transfer function of the measuring instrument belongs to the group of metrological characteristics ...
a) to determine the measurement results;
b) sensitivity to influencing factors;
c) dynamic.
33. An ordered set of values of a physical quantity, adopted by agreement on the basis of the results of accurate measurements, is called ...
a). auxiliary measurements
b) a scale of physical quantity
c) unit of measurement
G)selection of measurement results
34. A property that is qualitatively common for many objects, but quantitatively individual for each of them, is called ...
a) the size of a physical quantity
b) the dimension of a physical quantity
c) physical quantity
G)factor
35. The main units of the system of physical quantities are ...
b) meter
c) kilogram
G)joule
36. According to the international system of units of physical quantities, force is measured ...
G)newton
37. The prefixes SI to denote an increase in the values of physical quantities are ...
a) kilo
c) mega
G)micro
38. SI prefixes for denoting decreasing values of physical quantities are ...
a) deci
b) centi
G)hecto
39. The direct evaluation method has the following advantages:
a) makes it possible to measure a quantity in a wide range without reconfiguration
b) effective in control in mass production
c) a relatively small instrumental component of the measurement error
G)provides high sensitivity
40. According to the method of obtaining information, measurements are divided ...
a) single and multiple
b) static and dynamic
c) direct, indirect, cumulative and joint
G)absolute and relative
TEST. METROLOGY
1. Define metrology:
A. the science of measurements, methods and means of ensuring their unity and the required accuracy
B. a set of documentation describing the rule for the use of measuring instruments
C. a system of organizational and legal measures and institutions created to ensure
unity of measurements in the country
G. A+B
D. all of the above are correct
Answer B
2. What is the measurement?
A. determination of the desired parameter using the sense organs, nomograms or any other
through
B. a set of operations performed with the help of a technical tool that stores a unit
quantity, allowing you to compare the measured value with its unit and get the value
quantities
C. the use of technical means in the process of laboratory research
G. the process of comparing two quantities, a process, phenomena, etc.
D. all of the above are correct
Answer B
3. Unity of measurements:
A. the state of measurements, in which their results are expressed in legal units, and
errors are known with a given probability and do not go beyond the established limits
B. the use of the same units of measurement within the health facility or region
B. the use of the same type of measuring instruments (laboratory instruments) to determine
physiological indicators of the same name
D. Obtaining the same results when analyzing a sample using the same measuring instruments
D. all of the above are correct
Answer B
4. The error of the measurement result is called:
A. deviation of the results of successive measurements of the same sample
B. the difference in the readings of two different instruments obtained on the same sample
B. deviation of measurement results from the true (actual) value
D. the difference between the readings of two similar devices obtained on the same sample
E. deviation of the results of measurements of the same sample using different methods
Answer B
5. Accuracy of measurement results:
A. the result of comparing the measured value with a value close to it, a reproducible measure
B. characteristic of the quality of measurements, reflecting the proximity to zero of systematic
result errors
V. the proximity of the average value of the results of repeated measurements to the true is determined
(actual) value of the measured quantity
G. "B" + "C"
D. all of the above are correct
Answer D
6. Measures include:
A. standards of physical quantities
B. standard samples of substances and materials
B. all of the above are correct
Answer A
7. The standard sample is:
A. a specially designed sample of a substance or material with metrologically certified
values of some properties
B. control material obtained from an external quality control authority
measurements
B. biomaterial sample with precisely defined parameters
D. all of the above are correct
Answer A
8. Indirect measurements are those measurements in which:
A. the method of the most rapid determination of the measured value is applied
B. the desired value of the quantity is determined on the basis of the results of direct measurements of other
B. the desired value of a physical quantity is determined by comparison with the measure of this quantity
G. the desired value of the quantity is determined by the results of measurements of several physical
quantities
D. all of the above are correct
Answer B
9. Direct measurements are those measurements in which:
A. the desired value of the quantity is determined on the basis of the results of direct measurements of other
physical quantities associated with the desired known functional dependence
B. the method of the most accurate determination of the measured value is used
this value
D. the calibration curve of the device has the form of a straight line
D. "B" + "G"
Answer B
10. Static measurements are measurements:
A. conducted in a hospital
B. conducted at a constant measured value
B. the desired value of a physical quantity is determined directly by comparison with a measure
this value
G. "A" + "B"
D. all right
Answer B
11. Dynamic measurements are measurements:
A. carried out in a mobile laboratory
B. the value of the measured quantity is determined directly by the mass of the weights sequentially
installed on scales
V. time-varying physical quantity, which is represented by the totality of its
values indicating the points in time to which these values correspond
D. associated with the determination of the forces acting on the sample or inside the sample
Answer B
12. Absolute measurement error is:
A. The absolute value of the difference between two consecutive measurements
B. component of the measurement error due to the imperfection of the adopted method
measurements
B. which is a consequence of the influence of deviation towards any of the parameters,
characterizing the measurement conditions
D. all of the above are correct
Answer D
13. Relative measurement error:
A. error, which is a consequence of the influence of deviation in the direction of any of
parameters characterizing the measurement conditions
B. component of the measurement error, independent of the value of the measured quantity
B. absolute error divided by the actual value
D. component of the measurement error due to the imperfection of the adopted method
measurements
E. the error of the result of indirect measurements, due to the influence of all private
errors value of arguments
Answer B
14. Systematic error:
A. does not depend on the value of the measured quantity
B. depends on the value of the measured quantity
B. error component recurring in a series of measurements
D. the difference between the measured and the actual value of the measured quantity
D. "A", "B" and "C" are true
Answer B
15. Random error:
A. error component randomly changing with repeated measurements
B. error exceeding all previous measurement errors
B. the difference between the measured and the actual value of the measured quantity
D. absolute error divided by the actual value
D. "A", "B" and "C" are true
Answer A
16. State metrological supervision is carried out:
A. at private enterprises, organizations and institutions
B. at enterprises, organizations and institutions of federal subordination
B. at state enterprises, organizations and institutions of municipal subordination
G. at state enterprises, organizations and institutions with a staff
employing over a hundred people
D. at enterprises, organizations and institutions, regardless of the type of ownership and
departmental affiliation
Answer D
17. Verification of measuring instruments:
A. determination of the characteristics of measuring instruments by any organization with more accurate
measuring devices than verifiable
B. Calibration of Analytical Instruments with Accurate Control Materials
B. a set of operations performed by bodies public service for the purpose of defining and
confirmation of the compliance of the measuring instrument with the established technical requirements
D. a set of operations performed by organizations for the purpose of determining and confirming
compliance of the measuring instrument with the modern level
D. all of the above are correct
Answer B
18. The areas of distribution of state metrological control and supervision include:
A. health care
B. veterinary medicine
B. environmental protection
D. ensuring labor safety
D. all of the above
Answer A
19. Verification of compliance with metrological rules and norms is carried out in order to:
A. determination of the state and correct use of measuring instruments
B. monitoring compliance with metrological rules and regulations
B. determination of the availability and correctness of the application of certified methods for performing measurements
D. control of the correct use of measurement results
D. all except "G"
Answer D
20. Verification compared to external quality control provides:
A. more accurate control of the instrumental error of measuring instruments
B. greater control coverage of various stages of medical research
B. more accurate determination of the sensitivity and specificity of the test method
implemented on this device
D. mandatory determination of the systematic component of the instrumental error
D. "A" + "G"
Answer D
1. Indicate the purpose of metrology: 1) ensuring the uniformity of measurements with the necessary and required accuracy; +
2) development and improvement of means and methods of measurement to increase their accuracy
3) development of a new and improvement of the existing legal and regulatory framework;
4) improvement of standards of units of measurement to improve their accuracy;
5) improvement of methods for transferring units of measurement from the standard to the measured object.
2. Specify the tasks of metrology:
1) ensuring the uniformity of measurements with the necessary and required accuracy;
2) development and improvement of means and methods of measurements; increasing their accuracy;+
3) development of a new and improvement of the existing legal and regulatory framework;+
4) improvement of measurement standards to improve their accuracy;+
5) improvement of methods for transferring units of measurement from the standard to the measured object; +
6) establishment and reproduction in the form of standards of units of measurement.+
3. Describe the principle of metrology "uniformity of measurements":
1) the development and / or application of metrological tools, methods, techniques and techniques is based on scientific experiment and analysis;
2) the state of measurements, in which their results are expressed in approved for use in Russian Federation units of values, and the indicators of measurement accuracy do not go beyond the established limits; +
3) the state of the measuring instrument, when they are graduated in legal units and their metrological characteristics comply with the established standards.
4. Which of the following methods ensure the unity of measurement:
1) the use of legal units of measurement; +
2) determination of systematic and random errors, taking them into account in the measurement results;
3) the use of measuring instruments, the metrological characteristics of which comply with established standards; +
4) carrying out measurements by competent specialists.
5. Which section is devoted to the study theoretical foundations metrology:
1) legal metrology;
2) practical metrology;
3) applied metrology;
4) theoretical metrology;+
6. Which section considers the rules, requirements and norms that ensure the regulation and control of the uniformity of measurements:
1) legal metrology;+
2) practical metrology;
3) applied metrology;
4) theoretical metrology;
5) experimental metrology.
7. Specify metrology objects:
1) Rostekhregulirovanie;
2) metrological services;
3) metrological services of legal entities;
4) non-physical quantities;+
5) products;
6) physical quantities.+
8. What is the name of the qualitative characteristic of a physical quantity:
1) value:
size 4;
5) dimension+
9. What is the name of the quantitative characteristic of a physical quantity:
1) value;
2) a unit of physical quantity;
3) the value of a physical quantity;
4) size;+
5) dimension.
10. What is the name of the value of a physical quantity, which would ideally reflect the corresponding physical quantity in qualitative and quantitative terms:
1) valid;
2) desired;
3) true;+
4) nominal;
5) actual.
11. What is the name of the value of a physical quantity found experimentally and so close to the true value that it can be replaced for the task at hand:
1) real;+
2) desired;
3) true;
4) nominal;
5) actual.
12. What is the name of the fixed value of a quantity, which is taken as a unit of a given quantity and is used to quantify quantities homogeneous with it:
1) value;
2) unit of magnitude;+
3) the value of a physical quantity;
4) indicator:
5) size.
13. What is the name of the unit of a physical quantity, conditionally accepted as independent of other physical quantities:
1) off-system,
2) valley;
3) systemic;
4) multiple;
5) main.+
14. What is the name of the unit of a physical quantity, defined through the basic unit of a physical quantity:
1) main;
2) derivative;+
3) systemic;
4) multiple;
5) long.
15. What is the name of the unit of a physical quantity that is an integer number of times greater than the system unit of a physical quantity:
1) off-system;
2) valley;
3) multiple;+
4) main;
5) derivative.
16. What is the name of the unit of a physical quantity an integer number of times less than the system unit of a physical quantity:
1) off-system;
2) long; +
3) multiple;
4) main;
5) derivative.
17. Name the subjects of the state metrological service.
1) ROSTECHREGULATION+
2) State Scientific Metrological Center;+
3) metrological service of industries;
4) metrological service of enterprises;
5) Russian calibration service;
6) centers of standardization, metrology and certification.+
18. Define the concept of "measurement technique":
1) study and confirmation of the compliance of measurement procedures (methods) with the established metrological requirements for measurements;
2) a set of specifically described operations, the implementation of which ensures the receipt of measurement results with established accuracy indicators; +
3) a set of operations performed in order to determine the actual values of the metrological characteristics of measuring instruments;
4) a set of operations performed to determine the quantitative value of a quantity;
5) a set of measuring instruments designed to measure the same quantities, expressed in the same units of quantities, based on the same principle of operation, having the same design and manufactured according to the same technical documentation.
19. What is the name of the analysis and assessment of the correctness of the establishment and observance of metrological requirements in relation to the object subjected to examination:
1) accreditation of legal entities and individual entrepreneurs to perform work and / or provide services in the field of ensuring the uniformity of measurements;
2) certification of measurement techniques (methods);
3) state metrological supervision;
4) metrological expertise;+
5) verification of measuring instruments;
6) approval of the type of reference materials or type of means
measurements.
20. What is the name of the set of operations performed to determine the quantitative value of a quantity:
1) value;
2) the value of the quantities;
3) measurement;+
4) calibration;
5) verification.
21. Specify the types of measurements according to the method of obtaining information:
1) dynamic;
2) indirect;+
3) multiple;
4) single;
5) straight;+
6) joint;+
7) cumulative.+
22. Specify the types of measurements by the amount of measurement information:
1) dynamic;
2) indirect;
3) multiple;+
4) single;+
5) straight;
6) static.
23. Specify the types of measurement according to the nature of the change in the information received during the measurement process:
1) dynamic;+
2) indirect;
3) multiple;
4)single
6) static.+
24. Specify the types of measurements in relation to the main units
1) absolute+
2) dynamic
3) indirect
4) relative +
6) static
25. In what types of measurements the desired value of the quantity is obtained directly from the measuring instrument:
1) with dynamic;
2) with indirect;
3) with multiple;
4) with single;
5) with straight lines; +
6) at static.
26. Indicate the types of measurements in which the actual values of several quantities of the same name are determined, and the value of the sought value is found by solving the system of equations:
1) differential;
3) joint;
4) cumulative;+
5) comparative.
27. Indicate the types of measurements in which the actual values of several inhomogeneous quantities are determined to find the functional relationship between them:
1) transformative;
3) joint;+
4) cumulative;
5) comparative
28. Specify the types of measurements in which the number of measurements is equal to the number of measured values:
1) absolute;
2) indirect;
3) multiple;
4) single;+
5) relative
6) straight.
29. What measuring instruments are designed to reproduce and / or store a physical quantity:
1) material measures; +
2) indicators;
3) measuring instruments;
4) measuring systems;
5) measuring installations;
6) measuring transducers;
7) standard samples of materials and substances;
8) standards.
30. What measuring instruments are a combination of measuring transducers and a reading device:
1) material measures;
2) indicators;
3) measuring instruments;+
4) measuring systems;
5) measuring installations.
31. What measuring instruments consist of functionally integrated measuring instruments and auxiliary devices, territorially separated and connected by communication channels:
1) material measures;
2) indicators;
3) measuring instruments;
4) measuring systems;+
5) measuring installations;
6)Measuring transducers
32. What measuring instruments consist of functionally integrated measuring instruments and auxiliary devices assembled in one place:
1) measuring instruments;
2) measuring systems;
3) measuring installations; +
4) measuring transducers;
5) standards.
33. Discovery is:
1) the property of the measured object, which is quantitatively common for all objects of the same name, but individual in quantitative terms;
2) comparison of an unknown value with a known one and the expression of the first through the second in a multiple or fractional ratio;
3) establishing the qualitative characteristics of the desired physical quantity; +
4) establishment of quantitative characteristics of the desired physical quantity.
34. What technical means are designed to detect physical properties:
1) material measures;
2) measuring instruments;
3) measuring systems;
4)indicators;+
5) Means of measurement.
35. Specify the normalized metrological characteristics of measuring instruments:
1) indication range;+
2) measurement accuracy; +
3) unity of measurements;
4) measurement threshold;
5) reproducibility;
6) error.+
36. What is the name of the scale value area, limited by the initial and final values:
1) measuring range;
2) indication range;+
3) error;
4) sensitivity threshold;
5) price division of the scale.
37. What is the name of the ratio of the change in the signal at the output of the measuring device to the change in the measured value that causes it:
1) measuring range;
2) indication range;
3) sensitivity threshold;
4) the price of division of the scale;
5) sensitivity.+
38. What are the technical means designed to reproduce, store and transmit a unit of magnitude:
1) material measures;
2) indicators;
4) standard samples of materials and substances;
5) standards.+
39. Specify the means of verification of technical devices:
1) measuring systems;
2) measuring installations;
3) measuring transducers;
4) gauges;
5) standards.+
40. What are the requirements for standards:
1) dimension;
2) error;
3) immutability;+
4) accuracy;
5) reproducibility;+
6) comparability.+
41. Which standards transfer their sizes to secondary standards:
1) international standards;
2) secondary standards;
3) state primary standards, +
4) gauges;
5) working standards;
42. What is the fundamental difference between verification and calibration:
1) mandatory character;+
2) voluntary nature;
3) declarative nature;
4) there is no correct answer.
43. What standards transmit information about the dimensions of the working measuring instruments:
1) state primary standards;
2) state secondary standards;
3) gauges;
4) international standards;
5) working measuring instruments;+
6) working standards.
44. What is the name of the set of operations performed in order to confirm the compliance of measuring instruments with metrological requirements:
1) verification;+
2) calibration;
3) accreditation;
4) certification;
5) licensing;
6) control;
7) supervision.
45. Calibration is:
1) a set of operations performed in order to confirm the compliance of measuring instruments with metrological requirements;
2) a set of fundamental regulatory documents designed to ensure the uniformity of measurements with the required accuracy;
3) A set of operations performed in order to determine the actual values of the metrological characteristics of measuring instruments.+
46. What are the alternative results of verification of measuring instruments:
1) verification mark;
2) verification certificate;
3) confirmation of suitability for use; +
4) notice of unsuitability;
5) recognition of unsuitability for use.+
47. Specify the ways to confirm the suitability of the measuring instrument for use:
1) application of a verification mark; +
2) application of the type approval mark;
3) issuance of a notice of unsuitability;
4) issuance of a verification certificate;+
5) issuance of a type approval certificate.
FINAL DISCIPLINE TEST
« METROLOGY, STANDARDIZATION AND CERTIFICATION»
1. Metrology - ...
A) the science of various measures and the relationships between them; B) the science of measurements, methods and means of ensuring their unity and the required accuracy; C) the science of measurements, methods and means of ensuring their unity.
2. Modern metrology includes the following components:
A) legal and practical metrology; B) scientific and practical metrology; C) legal, scientific and practical metrology.
3. Measurement is...
4. Specify the types of scales used in metrological practice:
A) a scale of names and a scale of order; B) ratio scale and interval scale ; AT) all scales listed in points A, B ; D) There is no correct answer among the given options.
5. The set of selected basic and formed derived units is called …
A) a system of units; B) a system of physical quantities; C) a system of dimensions of physical quantities.
6. The unit of a physical quantity, chosen arbitrarily when constructing a system of units, is called ...
A) multiple; B) derivative; B) main.
7. The measurement method is ...
A) finding the value of a physical quantity empirically using special technical means; B) a set of operations performed with the help of a technical tool that stores a unit of quantity, which makes it possible to compare the measured value with its unit and obtain the value of the quantity;
C) a set of methods for using the principles and means of measurement.
8. Measurements can be classified according to the following criteria:
A) on the general methods of obtaining results and on the expression of measurement results; B) according to the metrological purpose and in relation to the change in the measured value; C) according to the accuracy characteristic and according to the number of measurements in a series of measurements; D) according to all the signs specified in options A-C; D) There is no correct answer among the given options.
9. Convergence is...
A) the quality of measurements, reflecting the proximity of their results to the true value of the measured quantity;
B) the quality of measurements, reflecting the proximity to each other of the results of measurements performed under the same conditions; C) the quality of measurements, reflecting the closeness to each other of the results of measurements performed under different conditions.
10. What error is expressed in the same units as the measured value :
A) relative ; B) reduced ; B) absolute.
11. Indicate the error on the basis of which the digit of the accuracy class of the measuring instrument is chosen:
A) absolute ; B) relative; B) given.
12. How are the accuracy classes of measuring instruments indicated:
BUT) capital letters Latin alphabet; B) Roman numerals with the addition of a symbol; AT ) Arabic numerals with the addition of a symbol; G ) There is no correct answer among the given options.
13. The results of what measurement are expressed by the dependence of the form ỷ=c·x.
A) direct B) indirect; B) total; D) joint.
14. What are the names of measurements that are carried out in order to reproduce units of physical quantities to transfer their size to working measuring instruments:
A) technical ; B) metrological; B) static ; D) dynamic.
15. What is the mandatory procedure for working measuring instruments:
A) calibration ; B) verification; C) state tests.
16. Standardization is...
A) activities to establish rules and characteristics for the purpose of their voluntary reuse, aimed at achieving orderliness in the areas of production and circulation of products and increasing the competitiveness of products, services or works; B) legal regulation of relations in the field of establishing, applying and fulfilling mandatory requirements for products, production processes, operation, storage, transportation, sale and disposal, as well as in the field of establishing and applying on a voluntary basis requirements for products, production processes, operation, storage , transportation, sale and disposal, performance of work or provision of services and legal regulation of relations in the field of conformity assessment; C) activities aimed at achieving an optimal degree of streamlining in a certain area by establishing provisions for general and repeated application in relation to actual or potential tasks.
17. The most universal requirements applicable to most goods and services are:
A) requirements for purpose and security; B) requirements for environmental friendliness and reliability; C) requirements of ergonomics and resource saving; D) There is no correct answer among the given options.
18. What laws are replaced by the Federal Law of December 27, 2002 No. 184-FZ "On Technical Regulation":
A) "On standardization"; B) "On certification of products and services"; C) "On ensuring the uniformity of measurements"; D) There is no correct answer among the given options.
19.Indicate the status that the standard has:
A) technical document; B) regulatory document; B) technical document.
20. Requirements of state standards of the Russian Federation
A) mandatory ; B) recommended.
BUT ) ISO; B) GOST; C) GOST R; D) STO.
22. Which organization is the developer of GOST R:
BUT ) International Organization for Standardization (ISO); B ) World Trade Society (WTO); C) Technical committees (TC) for standardization under the State Standard of the Russian Federation; D) Codex Alimentarius Commission.
23. Which of the following is the object of standardization:
A) products in all its diversity ; B) processes and services; AT ) everything listed in points A, B.
24. What are the main methods in the field of product standardization?
A) systematization and selection; B) simplification and typing ; C) typing and optimization; D) all of the above in paragraphs A-C.
25. The national standardization system includes:
A) national standards; B) standardization rules, norms and recommendations in the field of standardization; C) all-Russian classifiers of technical, economic and social information ; D) everything listed in options A-B.
26. The organizational structure of the standardization system includes the following organizations:
BUT) federal agency Rostekhregulirovanie; B) interregional territorial administrations; C) Russian standardization services; D) There is no correct answer among the given options.
27. A document in which, for the purpose of voluntary reuse, product characteristics, implementation rules and characteristics of production processes, operation, storage, transportation, sale and disposal, performance of work or provision of services are established, is ...
A) technical regulations; B) a certificate of conformity; C) national standard.
28. The main types of standards established by GOST R 1.0 are divided into:
A) fundamental standards and product standards; B) service standards and process standards; C) standards for control methods and standards for terms and definitions.
29. In which international standardization organizations is Russia an active participant:
A) IEC; B) ISO; B) WTO; D) United Nations Economic Commission for Europe.
30. The effectiveness of standardization work is expressed in the following main types:
A) economic and social; B) technical and informational; C) social and technical.
31. What document confirms that the products are certified:
A) hygienic conclusion; B) certificate of conformity; C) test report; D) declaration of conformity.
32. Specify the method of certification, in which the manufacturer takes full responsibility for the quality of his products and bears it independently:
33. Indicate where the application for product certification is submitted:
A) to the certification body; B) to the bodies of Rospotrebnadzor; C) to the testing laboratory.
34. What type of certification is carried out at the initiative of legal entities and individuals on contractual terms between the applicant and the OS:
A) mandatory certification; B) voluntary certification; B) according to the declaration of conformity.
35. Specify the benefits of quality system certification:
A) proves the competitiveness of the enterprise; B) allows you to export your products; C) allows you to have advantages in concluding contracts; D) facilitates obtaining loans and tenders; D) allows you not to monitor the quality of products.
36. The structure "Certification System for Quality Systems and Production" includes:
A) certification bodies; B) commission on appeals; B) technical center; G) Rostechnadzor.
37. The set of certification participants acting according to the established rules is called ...
A) testing laboratory; B) certification system; B) a standardization body; G) methodological center.
38. Methods and activities of an operational nature used to fulfill quality requirements are ...
A) quality policy; B) overall quality management ; B) quality system; D) quality management.
39. The conformity assessment procedure, by which an organization independent of the manufacturer (seller, performer) and consumer, certifies in writing that the product meets the established requirements is called ...
A) mandatory certification of products (services, works); B) voluntary certification of products (services, works); C) declaration of conformity.
40. Which of the following certification schemes are the most stringent:
A) 1, 2, 3; B) 1a, 2a, 3a; B) 7,8,9 ; G) 4a, 9a, 10a.
41. Legal entities and individuals guilty of violating mandatory certification bear ...
A) administrative responsibility; B) civil liability; B) criminal liability; D) There is no correct answer.
42. Match:
A) Federal Agency 1. State Mining and
for technical regulation
and Metrology Industrial Supervision of the Russian Federation
B) Rospotrebnadzor 2. State sanitary
epidemiological surveillance and
State Trade Inspectorate
C) the Federal Service for Ecological,
technological and nuclear supervision.3. Gosstandart of Russia
1. Define a measuring transducer (sensor)
a) a technical tool designed to generate measurement information in a form accessible to perception by an observer (operator)
b) a technical means that is used to convert a measured value into another value or a signal of measurement information, convenient for processing, storage, indication or transmission and having normalized metrological characteristics
c) a technical means for converting non-electric energy into electrical energy
d) a technical tool designed for measurements
2. Relative error
a) measurement error, expressed as the ratio of the absolute measurement error to the actual value of the measured quantity
b) measurement error, expressed as the ratio of the absolute measurement error to the measured value of the measured quantity
c) measurement error, expressed as the ratio of the absolute measurement error to the actual or measured value of the measured quantity
d) measurement error, expressed as the difference between the measured and the true value of the measured quantity
3. Measuring mechanisms of ratiometers
indicate the figure number corresponding to the design of the ratiometer
a) A b) B c) C d) all
4. Physical quantity
a) expressed quantitatively as a specified number of established units of measurement
b) a property that is qualitatively common for a set of objects, physical systems, their states and the processes occurring in them, but individual in quantitative terms for each of them
c) quantities inherent in the social sciences
d) refers to the field of mathematics and is a generalization (model) of specific real concepts, calculated in one way or another
5. Basic physical quantities used in the SI system
a) meter, second, kilogram, ampere, kelvin, mole
b) second, meter, kilogram, volt, ampere, mole, candela
c) ampere, second, meter, kilogram, kelvin, mole, radian
d) meter, kilogram, second, ampere, kelvin, mole, candela
6. Measurement
a) finding the value of a physical quantity using technical means and calculations
b) comparison of a physical quantity with a reference value in the SI system
c) finding the value of a physical quantity empirically using technical means and calculations
d) indication on the scale of an analog measuring device
7. Measuring tool
a) a technical tool designed for measurements
b) a technical tool intended for measurements, having normalized metrological characteristics
c) a technical device that meets established standards
d) electrical measuring instrument
8. Absolute measurement error
a) the difference between the actual and measured values of a physical quantity
b) the sum of the actual and measured value of a physical quantity
c) the ratio of the actual value of a physical quantity to the measured one
d) the ratio of the measured value of a physical quantity to the actual
9. Accuracy class of the measuring device
a) the main metrological characteristic of the device, which determines the permissible values of the main and additional errors that affect the measurement accuracy
b) characteristic of the device, indicating the measurement error
c) the main metrological characteristic of the device, which determines the permissible values of the main errors that affect the measurement accuracy
d) characteristic of the device, indicating the relative measurement error
10. Accuracy class exemplary remedy measurements
a) must be equal to the accuracy class of the verified
b) must be 1 unit higher than the verified
c) must be 2 units higher than the verified
d) must be 3 units higher than the verified
11. Match definitions
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Direct measurement |
a measurement in which the desired value of a quantity is found from a known relationship between this quantity and the quantities subjected to direct measurements (finding density by mass and size) |
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Indirect measurement |
simultaneous measurements of two or more dissimilar quantities to identify the relationship between them |
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Cumulative measurements |
measurement in which the desired value of a quantity is found directly from experimental data |
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Joint measurements |
simultaneous measurements of several quantities of the same name, in which the desired values \u200b\u200bof the quantities are found from the system of equations obtained by direct measurements (finding the mass of a weight in a set from the known mass of one of them and from the results of comparing the masses of various combinations of weights) |
a) 1-A, 2-B, 3-C, 4-D
b) 1-A, 2-C, 3-D, 4-B
c) 1-C, 2-A, 3-D, 4-B
d) 1-C, 2-A, 3-B, 4-D
12. Types of verification of measuring instruments (compare)
a) 1-A, 2-B, 3-C, 4-D
b) 1-B, 2-C, 3-D, 4-A
c) 1-C, 2-B, 3-D, 4-A
d) 1-C, 2-B, 3-A, 4-D
Test #13. Oscilloscope Horizontal Voltage Waveform
a) in the absence of a signal at the input - rectangular, in the presence - a constant
b) depends on the measured signal
c) sawtooth
d) sinusoid
14. Classification of electrical measuring instruments (compare)
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By execution for different climatic regions |
magnetoelectric electromagnetic electrodynamic induction electrostatic vibrating thermal |
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by type of energy used (physical phenomenon) |
ordinary with high strength resistant to mechanical stress (shaking, vibration, shock) |
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By the influence of mechanical influences |
for temperate regions moderate and cold humid tropical dry tropical dry and wet tropical marine and general climatic use |
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By type of protection against the action of external magnetic and electric fields |
protected from electric fields protected from magnetic fields mounted on ferromagnetic shields mounted on non-magnetic shields installed on any boards |
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By the method of converting electrical energy into mechanical |
electromechanical, electrothermal, electrokinetic, electrochemical |
a) 1-A, 2-B, 3-C, 4-D, 5-D
b) 1-C, 2-D, 3-B, 4-D, 5-A
c) 1-B, 2-A, 3-C, 4-D, 5-D
d) 1-D, 2-A, 3-B, 4-C, 5-D
15. Devices for expanding the boundaries of measurement in DC circuits.
a) for current measurement - shunts, current transformers, for voltage measurement - additional resistances, voltage transformers
b) shunts, additional resistances, current transformers
c) shunts, additional resistances
d) current transformers, voltage transformers
16. Designations on the scales of electrical measuring instruments (compare)
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electrodynamic system |
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magnetoelectric system |
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electromagnetic system |
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heating system with heated filament |
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induction system |
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ferrodynamic system |
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vibration system |
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electrostatic system |
a) 1-B, 2-C, 3-A, 4-E, 5-D, 6-G, 7-Z, 8-G
b) 1-B, 2-C, 3-A, 4-E, 5-D, 6-G, 7-Z, 8-G
c) 1-B, 2-C, 3-A, 4-E, 5-D, 6-G, 7-Z, 8-G
d) 1-B, 2-C, 3-A, 4-E, 5-D, 6-D, 7-Z, 8-G
17. The principle of operation of the measuring mechanism (compare)
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Magnetoelectric system |
torque is created due to the interaction of the variable magnetic flux with currents induced in a closed winding, disk or cylinder of conductive non-ferromagnetic material |
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Electromagnetic system |
the torque that moves the moving part of the device arises as a result of the interaction of the magnetic field created by the permanent magnet and electric current passing through the turns of the winding located in this field |
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Electrodynamic system |
the phenomenon of mechanical resonance of vibrations of spring plates excited by the action of an alternating current electromagnet is used |
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induction system |
torque is generated by the core drawn into the slot of the coil when current is passed through the winding |
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Electrostatic system |
the torque acting on the moving part is created due to the energy of the electric field by the forces of attraction that arise between oppositely charged conductors |
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vibration system |
torque is created by the interaction of the current of the winding of the frame, fixed on the axis c magnetic field, created by a fixed winding |
a) 1-A, 2-D, 3-E, 4-B, 5-C, 6-D
b) 1-B, 2-D, 3-E, 4-A, 5-D, 6-C
c) 1-A, 2-E, 3-D, 4-C, 5-B, 6-D
d) 1-C, 2-D, 3-A, 4-E, 5-D, 6-B
18. Cathode Ray Tube Oscilloscope:
a) 1-B, 2-C, 3-A, 4-D, 5-D, 6-E, 7-D
b) 1-A, 2-B, 3-C, 4-D, 5-D, 6-E, 7-G
c) 1-C, 2-E, 3-A, 4-G, 5-D, 6-D, 7-B
d) 1-C, 2-E, 3-A, 4-G, 5-D, 6-D, 7-B
19. To measure the liquid level can be used:
a) equalizers with a constant immersion float
b) equalizers based on the use of the physical properties of the liquid
c) all listed types
Test - 20. To measure pressure, you can use:
a) liquid manometers
b) spring pressure gauges
c) pressure gauges of all listed types
d) none of the listed types
21. For direct measurement of force can be used:
a) magnetoelastic sensors
b) piezoelectric sensors
d) none of the listed types
22. Principles of operation of an electric moisture meter:
a) according to the electrical conductivity of the wet substance
b) by the magnitude of the dielectric constant
c) by the magnitude of dielectric losses
d) all of the above
23. Device and principle of operation of digital devices.
1 Analog to Digital Converter
3 Display Device
4 Input Device
5 Power unit
6 Control device
7 Computing Device
a) 1-B, 2-D, 3-D, 4-A 5-G, 6-E, 7-C
b) 1-F, 2-E, 3-D, 4-D, 5-A, 6-B, 7-C
c) 1-F, 2-F, 3-D, 4-A, 5-B, 6-D, 7-C
d) 1-B, 2-A, 3-D, 4-D, 5-C, 6-E, 7-G
24. The operation of a resistance thermocouple (thermocouple) is based on:
a) change in the electrical resistance of metals or semiconductors with a change in voltage
b) change in the electrical resistance of semiconductors with a change in temperature
c) change in the electrical resistance of metals with a change in temperature
d) change in the electrical resistance of metals or semiconductors with a change in temperature
25. Measurement of resistance with direct action devices.
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a) 1 - for measuring low resistances, 2 - for measuring high resistances, 3 - based on a magnetoelectric ratiometer
b) 1 - for measuring high resistances, 2 - for measuring low resistances, 3 - based on a magnetoelectric ratiometer
c) 1 - based on a magnetoelectric ratiometer, 2 - for measuring low resistances, 3 - for measuring high resistances
d) 1 - for measuring low resistances, 2 - based on a magnetoelectric logometer, 3 - for measuring high resistances
26. Bridge method for measuring resistance
27. To measure linear or angular displacements, the following can be used:
a) rheostat converters
b) inductive and transformer converters in
) capacitive transducers
d) converters of all listed types
28. Test. For direct measurement of force, the following can be used:
a) magnetoelastic sensors
b) piezoelectric sensors
c) sensors of all listed types
d) none of the listed types
29. Accelerometer with piezoelectric transducer:
a) 1-A, 2-B, 3-C; b) 1-B, 2-C, 3-A; c) 1-A, 2-C, 3-B; d) 1-C, 2-B, 3-A
30. For non-contact temperature measurement, the following is used:
a) photometer
b) pyrometer
c) thermometer