Explore topic-wise MCQs in Engineering Metrology.

This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Metrology knowledge and support exam preparation. Choose a topic below to get started.

1.

What is the value of the degree of freedom used in evaluation by Type-A method? (Where N is the number of independent measurements of quantity)

A. N
B. N+1
C. N-1
D. N+2
Answer» D. N+2
2.

How can Type-A uncertainties can be quantify?

A. Using quality transducer
B. Using stepper motor
C. Using LCR meter
D. Using conductivity meter
Answer» B. Using stepper motor
3.

Which of the following statement is true about Type-A uncertainty?Statement 1: Most of the systematic uncertainty is Type-A uncertainty.Statement 2: Type-A uncertainties vary each and every time a measurement is made.

A. T, T
B. F, T
C. F, F
D. T, F
Answer» C. F, F
4.

HOW_CAN_TYPE-A_UNCERTAINTIES_CAN_BE_QUANTIFY??$

A. Using quality transducer
B. Using stepper motor
C. Using LCR meter
D. Using conductivity meter
Answer» B. Using stepper motor
5.

What_is_the_value_of_the_degree_of_freedom_used_in_evaluation_by_Type-A_method?_(Where_N_is_the_number_of_independent_measurements_of_quantity)$

A. N
B. N+1
C. N-1
D. N+2
Answer» D. N+2
6.

What is the equation for experimental variance used in Type-A evaluation of uncertainty?

A. σ = √[(1/n-1) ∑<sup>n</sup><sub>i=1</sub> (xi-x’)].
B. σ = √[(1/n-1) ∑<sup>n</sup><sub>i=1</sub> (xi-x’)<sup>2</sup>].
C. σ = √[(1/n-1) ∑<sup>n</sup><sub>i=1</sub> (xi+x’)<sup>2</sup>].
D. σ = √[(1/n+1) ∑<sup>n</sup><sub>i=1</sub> (xi-x’)].
Answer» C. ‚âà√¨‚àö√¢ = ‚Äö√Ñ√∂‚àö‚Ć‚àö‚àÇ[(1/n-1) ‚Äö√Ñ√∂‚àö‚Ć‚àö¬¥<sup>n</sup><sub>i=1</sub> (xi+x‚Äö√Ñ√∂‚àö√ë‚àö¬•)<sup>2</sup>].
7.

In which guide the symbols, terms and methods used for evaluating measurement uncertainty are described?

A. AUM
B. SUM
C. RUM
D. GUM
Answer» E.
8.

Which of the following statement is true about Type-A uncertainty?

A.
B.
Answer» C.
9.

Which of the following is not treated as Type-A uncertainty?

A. Thermal stability
B. Noise
C. Repeatability
D. Resolution
Answer» E.
10.

Which is not used to evaluate Type-A uncertainty?

A. Arithmetic mean
B. Standard deviation
C. Sensitivity coefficient
D. Degree of freedom
Answer» D. Degree of freedom
11.

What is ANOVA in statistical analysis?

A. Analysis of variance
B. Analysis of various attributes of statistics
C. Analysis of non-observable variables
D. Assessment of various attributes of statistics
Answer» B. Analysis of various attributes of statistics
12.

What is used as an input estimate in Type-A evaluation of uncertainty?

A. Standard deviation
B. Arithmetic mean
C. Variance
D. Geometric mean
Answer» C. Variance
13.

What do you mean by Type-A evaluation of uncertainty?

A. Involves a series of independent measurements of a quantity
B. Involves a series of dependent measurements of a quantity
C. Uncertainty which is characterized using an assumed probability distribution based on information available
D. Evaluated by judgment of available information
Answer» B. Involves a series of dependent measurements of a quantity