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Machinist
Machinist Set-1
Lathe
50

Lathe MCQ - Machinist(Set-1) with Answers

50) Which one of the following types of chips is found while turning cast iron ?

Long curly chips

Segmental chips

I-shaped chips

Spiral chips

Answer is:

Segmental chips

Explanation:

While turning cast iron discontinuous chip or segmental chips found.

Which one of the following types of chips is found while turning cast iron ?

Lathe MCQ - Machinist(Set-1) with Answers

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

51) Which among the following is not the feature of tailstock ?

It holds the job

Drills and reamers can be mounted on it

Dead centre is mounted on its spindle

It can be used for taper turning by offset method

Answer is:

It holds the job

52) The sliding surface of the lathe bed are

Flame hardened

Case hardened

Normalised

Tempered

Answer is:

Flame hardened

53) While step turning, it is preferred to turn first

small diameter step

large diameter step

either 'A' or 'B'

neither 'A' nor 'B'

Answer is:

large diameter step

54) As the diameter of the workpiece decreases, the spindle speed (for the same cutting speed)

increases

decreases

remains the same

none of the above

Answer is:

increases

Lathe MCQ - Machinist(Set-1) with Answers

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