It is the process of removing very small chips from metal surfaces by means of a sharp-edge tool. What is this tool called as ?

22) The cutting action of a file depends upon

Answer is:

All of the above

Explanation:

The cutting action of the file tool depends on type of cut and spacing of teeth, arrangement of teeth on the file, size and shape of the file.

23) Hacksaw blade teeth gets dull due to

Answer is:

Any one of the above

Explanation:

Following are the reasons for hacksaw blade teeth to get dull
1. High speed and pressure
2. Pressure not released during return stroke
3. Coolant not used

24) Which one of the following is NOT the reason for making file faces slightly convex in form ?

To increase the friction between the file face and the job surface.

To give better distortion of the pressure and to compensate slight filing movement.

To reduce the friction between the file face and the job surface.

To reduce the effort in driving a file.

Answer is:

To increase the friction between the file face and the job surface.

Explanation:

25) A drilled hole goes out of centre due to

Improper clamping of workpiece

Workpiece having blowholes

Centre punch mark not being large enough to give proper seat to the chisel edge of drill

Any of the above

Answer is:

Any of the above

Explanation:

A drilled hole goes out of centre due to
Improper clamping of workpiece
Workpiece having blowholes
Centre punch mark not being large enough to give proper seat to the chisel edge of drill

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It is the process of removing very small chips from metal surfaces by means of a sharp-edge tool. What is this tool called as ?

Scraper

For More Cutting Tools MCQ - Machinist(Set-1) with Answers

Related Cutting Tools MCQ - Machinist(Set-1) with Answers

22) The cutting action of a file depends upon

All of the above

23) Hacksaw blade teeth gets dull due to

Any one of the above

24) Which one of the following is NOT the reason for making file faces slightly convex in form ?

To increase the friction between the file face and the job surface.

25) A drilled hole goes out of centre due to

Any of the above

For More Cutting Tools MCQ - Machinist(Set-1) with Answers