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Machinist
Machinist Set-1
Lathe
164

Lathe MCQ - Machinist(Set-1) with Answers

164) The taper ratio of Jarno taper is

1 in 10

1 in 15

1 in 20

1 in 25

Answer is:

1 in 20

Lathe MCQ - Machinist(Set-1) with Answers

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Related Lathe MCQ - Machinist(Set-1) with Answers

165) The rollers used in the roller box turning tool holders are

convex shaped

concave shaped

slightly tapered with smaller end towards work face

slightly tapered with smaller end towards turret face

Answer is:

convex shaped

166) Which one of the following is a remedial measure to prevent the tool cutting edge chipping off ?

Increase feed rate

Reduce cutting speed

Decrease nose radios

Use negative top rake

Answer is:

Use negative top rake

Which one of the following is a remedial measure to prevent the tool cutting edge chipping off ?

Lathe MCQ - Machinist(Set-1) with Answers

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