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.

Which of the following is a foundation of all geometrical accuracy?

A. Vertical plane
B. Flat plane
C. Rough plane
D. Oblique plane
Answer» C. Rough plane
2.

Which of the following is not true for UMM?

A. Less skilled operator is needed
B. It is a slow machine
C. Used as a special purpose machine in metrology laboratories
D. A valuable machine for comparing master gauges and length standards
Answer» B. It is a slow machine
3.

Which of the following option is true for given statements about UMM?Statement 1: Measurement on CMM is faster than UMM.Statement 2: UMM can resolve the exact nature of error of features of all parts.

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

WHICH_OF_THE_FOLLOWING_IS_NOT_TRUE_FOR_UMM??$

A. Less skilled operator is needed
B. It is a slow machine
C. Used as a special purpose machine in metrology laboratories
D. A valuable machine for comparing master gauges and length standards
Answer» B. It is a slow machine
5.

Which_of_the_following_is_a_foundation_of_all_geometrical_accuracy?$

A. Vertical plane
B. Flat plane
C. Rough plane
D. Oblique plane
Answer» C. Rough plane
6.

Which of the following is the authority for roundness?

A. Precision spindle
B. Probes
C. Dividing circle
D. Rotary tables
Answer» B. Probes
7.

Which of the following principle is used to derive authority for angles of angle gauges or angular relationships in mechanical parts and assemblies?

A. Self-assessment principle of dividing the circle
B. Self proving principle of dividing the circle
C. Self verification principle of dividing the circle
D. Self explaining principle of dividing the circle
Answer» C. Self verification principle of dividing the circle
8.

Which of the following option is true for given statements about UMM?

A.
B.
Answer» B.
9.

Which of the following are the foundations of mechanical accuracy in UMM?

A. Geometry and length
B. Roundness, geometry and length
C. Geometry, division of circle and length
D. Roundness, geometry, division of circle and length
Answer» E.
10.

Which of the following is used to measure macro-circuit components in UMM?

A. Telescope
B. Microscope
C. Probe tip
D. Capstan
Answer» C. Probe tip
11.

Which of the following is used to locate awkward shaped workpieces in UMM?

A. Swinging table
B. Tilt table
C. Rotary table
D. Angular table
Answer» D. Angular table
12.

Which type of standard is UMM for calibration of hole location gauges?

A. Primary standard
B. Secondary standard
C. Basic standard
D. Reference standard
Answer» B. Secondary standard
13.

What is the difference between CMM and UMM?

A. UMM can’t inspect geometrical features while CMM does it
B. CMM is more accurate than UMM but can’t inspect geometrical features
C. UMM is more accurate than CMM and can inspect geometrical features
D. CMM is more accurate than UMM but can’t inspect geometrical features
Answer» D. CMM is more accurate than UMM but can‚Äö√Ñ√∂‚àö√ë‚àö¬•t inspect geometrical features