Explore topic-wise MCQs in Engineering Metrology.

This section includes 29 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 type of special purpose system is used for the examination of hazardous process or for extreme radiations?

A. Fibrescope
B. Chamberscope
C. Periscope
D. Vacuum borescope
Answer» D. Vacuum borescope
2.

Where does the CCD chip is placed in flexible fiberscope?

A. At proximal end
B. Ar median point
C. At the distal end
D. Anywhere between proximal and distal end
Answer» D. Anywhere between proximal and distal end
3.

Which of the following is not true about rigid chamberscope?

A. Enable use of extension tube
B. Have zoom facility
C. Used for rapid inspection
D. Offer greater magnification
Answer» B. Have zoom facility
4.

For what distance, videoscopes are used with CCD probes for electronic transmission?

A. Less than 15 m
B. More than 15 m
C. Less than 10 m
D. More than 10 m
Answer» C. Less than 10 m
5.

Which of the following option is true for the given statements about flexible fibrescope?Statement 1: Fibrescope produce higher resolution than videoscope.Statement 2: Videoscopes have longer working length than fibrescope.

A. T, T
B. T, F
C. F, F
D. F, T
Answer» E.
6.

Visual inspection is essentially carried out using a magnifying glass.

A. True
B. False
Answer» C.
7.

Positive surface irregularity is caused by excess metal penetration.

A. True
B. False
Answer» B. False
8.

Which subject classification of the MFFT has the characteristics, long time spending and high errors making?

A. Fast-accurates
B. Slow-inaccurates
C. Reflectives
D. Impulsives
Answer» C. Reflectives
9.

Which subject classification of the MFFT has the characteristics, short time spending and few errors making?

A. Fast-accurates
B. Slow-inaccurates
C. Reflectives
D. Impulsives
Answer» B. Slow-inaccurates
10.

Which subject classification of the MFFT has the characteristics, long time spending and less errors making?

A. Fast-accurates
B. Slow-inaccurates
C. Reflectives
D. Impulsives
Answer» D. Impulsives
11.

What does M.F.F.T. stand for?

A. Maximum Flow Filling Temperature
B. Minimum Flow Filling Temperature
C. Minimum Film Forming Temperature
D. Maximum Film Forming Temperature
Answer» D. Maximum Film Forming Temperature
12.

POSITIVE_SURFACE_IRREGULARITY_IS_CAUSED_BY_EXCESS_METAL_PENETRATION.?$

A. True
B. False
Answer» B. False
13.

FOR_WHAT_DISTANCE,_VIDEOSCOPES_ARE_USED_WITH_CCD_PROBES_FOR_ELECTRONIC_TRANSMISSION??$

A. Less than 15 m
B. More than 15 m
C. Less than 10 m
D. More than 10 m
Answer» C. Less than 10 m
14.

Where does the CCD chip is placed in flexible fiberscope?$

A. At proximal end
B. Ar median point
C. At the distal end
D. Anywhere between proximal and distal end
Answer» D. Anywhere between proximal and distal end
15.

Visual_inspection_is_essentially_carried_out_using_a_magnifying_glass.$

A. True
B. False
Answer» C.
16.

Which_of_the_following_is_not_true_about_rigid_chamberscope?$

A. Enable use of extension tube
B. Have zoom facility
C. Used for rapid inspection
D. Offer greater magnification
Answer» B. Have zoom facility
17.

Which of the following is not true for rigid borescopes?

A. Operates like telescope in reverse
B. Good for rapid examination
C. Video adaptation is present
D. Semi Rigid sheathing is present
Answer» E.
18.

Which_type_of_special_purpose_system_is_used_for_the_examination_of_hazardous_process_or_for_extreme_radiations?

A. Fibrescope
B. Chamberscope
C. Periscope
D. Vacuum borescope
Answer» D. Vacuum borescope
19.

Negative surface irregularities cannot be caused by which of the following factor?

A. Slag inclusion
B. Oxidation pitting
C. Nitride pitting
D. Shrinkage
Answer» D. Shrinkage
20.

Which of the following cannot be detected using visual inspection?

A. Blowholes
B. Crack within the cast
C. Tears
D. Rattails
Answer» C. Tears
21.

Upto which length the flexible fiberscopes are available?

A. 12 m
B. 14 m
C. 16 m
D. 18 m
Answer» B. 14 m
22.

Which of the following option is true about hybrid borescopes?

A. Use rod lenses combined with concave lenses
B. Use rod lenses combined with concave mirror
C. Use rod lenses combined with convex lenses
D. Use rod lenses combined with convex mirror
Answer» D. Use rod lenses combined with convex mirror
23.

What type of fibre is present in the optical tube of mini borescope?

A. Quartz fibre
B. Asbestos fibre
C. Plastic fibre
D. Resin fibre
Answer» B. Asbestos fibre
24.

What is the field of view range of borescope?

A. 30 to 180 degree
B. 10 to 90 degree
C. 60 to 360 degree
D. 10 to 180 degree
Answer» C. 60 to 360 degree
25.

Which subject classification of the MFFT has the characteristics, short time spending and high errors making?

A. Fast-accurates
B. Slow-inaccurates
C. Reflectives
D. Impulsives
Answer» E.
26.

What is the use of fluorescent penetrants?

A. Develop permanent visual records of a remote object
B. Illuminates and observes internal, closed or inaccessible areas
C. Enhance the observation of surface cracks
D. Evaluate surface finish, shape and microstructure
Answer» D. Evaluate surface finish, shape and microstructure
27.

Which of the following was not a classification of a subject taking the MFFT?

A. Slow accurates
B. Slow in-accurates
C. Fast-Accurates
D. Reflectives
Answer» B. Slow in-accurates
28.

What is the tube diameter of rigid borescope?

A. 0.1 to 10 mm
B. 0.5 to 90 mm
C. 0.2 to 100 mm
D. 0.9 to 70 mm
Answer» E.
29.

What is the use of an interference microscope?

A. Measure depth of scratches
B. Measure width of crack
C. Develop a permanent visual record
D. Only illuminate the cracks
Answer» B. Measure width of crack