Iti fitter multiple choice questions precision instruments chapter

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Iti fitter multiple choice questions precision instruments chapter for iti fitter jobs and iti fitter course

Iti fitter multiple choice questions paper with answers pdf, iti fitter apprentice, iti fitter trade, iti fitter theory, iti fitter course, iti fitter question paper, iti fitter government jobs, iti fitter syllabus, iti fitter book, iti fitter jobs, iti fitter, www.itifitter.com

Precision instruments chapter’s multiple choice questions for iti fitter jobs

Iti fitter multiple choice questions paper with answers pdf

1. The least count of a vernier outside micrometer is

A. 0.10mm

B. 0.01mm

C. 0.001mm

D. 0.0001mm

Ans – C

2. On which part of the vernier height gauge, are the main scale division graduated

A. Vernier plate

B. Beam

C. Fine adjusting unit

D. Base

Ans – B

3. While measuring with vernier bevel protractor, which part is used normally as reference surface

A. Stock

B. Blade

C. Dial

D. Disc

Ans – A

4. On which part of the vernier bevel protractor, are the main scale division graduated

A. Stock

B. Blade

C. Dial

D. Disc

Ans – D

5. The value of each vernier scale division of vernier bevel protractor is

A. 1°

B. 5′

C. 1°-55′

D. 2°

Ans – C

6. The value of each main scale division of vernier bevel protractor is

A. 1°

B. 5′

C. 1°-55′

D. 2°

Ans – A

7. The least count of a universal bevel protractor is

A. 0.5′

B. 5′

C. 5”

D. 5°

Ans – B

8. The least count of a vernier depth gauge is

A. 0.10mm

B. 0.01mm

C. 0.20mm

D. 0.02mm

Ans – D

9. Vernier depth gauge is used for measuring

A. External dimension

B. Internal dimensions

C. Step, depth of blind hole

D. Pitch diameter

Ans – C

10. The least count of vernier height gauge is

A. 0.01mm

B. 0.02mm

C. 0.05mm

D. 0.10mm

Ans – B

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11. Which laying out, the vernier height gauge must be used on the

A. Machine bed

B. Any flat surface

C. Surface plate

D. Vee block

Ans – C

12. The size of a vernier height gauge is specified by

A. Width of the beam

B. Height of the beam

C. Weight of the height gauge

D. Size of the scriber

Ans – B

13. While marking with a vernier height gauge, the workpiece is generally

A. Supported by an angle plate

B. Supported by another workpiece

C. Held by one hand

D. Held without support

Ans – A

14. The smallest inside micrometer has the graduation marked on the sleeve to a range of

A. 10mm

B. 12mm

C. 13mm

D. 25mm

Ans – C

15. The angle which is less than 90° is called as

A. Obtuse angle

B. Acute angle

C. Right angle

D. None of the above

Ans – B

16. In a metrric micrometer, a complete revolution of thimble advances

A. 0.01mm

B. 0.25mm

C. 0.50mm

D. 1.00mm

Ans – C

17. The least count of vernier bevel protractor is

A. 1′

B. 5′ 

C. 10′ 

D. 25′

Ans – B

18. The least count of metric micrometer is

A. 0.01mm

B. 0.05mm

C. 0.10mm

D. 0.50mm

Ans – A

19. In which on of the following micrometer, the graduation on thimble and sleeve are in reverse direction to that of outside micrometer

A. Inside micrometer

B. Depth micrometer

C. Tube micrometer

D. Flange micrometer

Ans – B

20. A depth micrometer can be used to measure wide range of sizes because

A. It is equipped with a number of extensions rods

B. It has a lengthy spindle

C. It has a lengthy sleeve

D. Is has an adjustable base

Ans – A

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21. The value of one division on bevel edge of the thimble of a metric outside micrometer is

A. 0.10mm

B. 0.05mm

C. 0.02mm

D. 0.01mm

Ans – D

22. The value of the smallest division on sleeve of a metric outside micrometer is

A. 0.50mm

B. 1.00mm

C. 1.50mm

D. 2.00mm

Ans – A

23. The least count of the vernier caliper is equal to 

A. Value of 1 M.S.D.- value of 1 V.S.D.

B. Value of 1 V.S.D. – value of 1 M.S.D.

C. Value of 2 M.S.D.- value of 1 V.S.D

D. Value of 1 M.S.D. + value of 1 V.S.D.

Ans – A

24. Ratchet stop in the micrometer helps to

A. Hold the workpiece

B. Adjust zero error 

C. Lock the spindle

D. Control the pressure

Ans – A

25. The least count of a vernier caliper is

A. 0.10mm

B. 0.01mm

C. 0.05mm

D. 0.02mm

Ans – D

26. Which one of the following instruments is used to measure accurately the angle of taper 

A. Bevel gauge

B. Bevel protractor

C. Vernier bevel protractor

D. Taper gauge

Ans – C

27. Micrometer work on the principal of

A. Screw

B. Bolt

C. Stud

D. Nut & bolt

Ans – D

28. Metric outside micrometer has a threaded spindle with a pitch of 

A. 0.5mm

B. 0.25mm

C. 1.00mm

D. 1.50mm

Ans – A

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