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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 | |