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Objective Questions
ITI
Machinist
Machinist Set-1
Cutting Tools
92

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

92) Taps are re-sharpened by grinding

Flutes

Threads

Diameter

Relief

Answer is:

Flutes

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

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

93) The tapping hole should be

Larger than the tap size

Smaller than the tap size

Equal to the tap size

Equal to the core (minor) diameter of the tap

Answer is:

Equal to the core (minor) diameter of the tap

94) A rough file is used

On irregular jobs

To reduce the metal rapidly

On wood

If smooth file is not available

Answer is:

To reduce the metal rapidly

95) Tap water is NOT preferred as coolant while drilling. What is the reason for this ?

Insufficient cooling effect

Danger of corrosion

Decrease in cutting action of drill

Quick evaporation of water

Answer is:

Danger of corrosion

96) A die is

External thread cutting tool

Internal thread cutting tool

Square thread cutting tool

Acme thread cutting tool

Answer is:

External thread cutting tool

Explanation:

A die is a external thread cutting tool.

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

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