9) Counter boring is done for

Answer is:

accommodating socket head screws

Explanation:

Counter boring is the operation of enlarging the end of a hole using a tool called counterbore. Counter boring is done for accommodating socket head screws.

Lathe Operations MCQ - Turner (Set-1) with Answers

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Related Lathe Operations MCQ - Turner (Set-1) with Answers

10) Fine facing is done by feeding the tool

Answer is:

from centre to the periphery of the job

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

Answer is:

Segmental chips

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

Answer is:

large diameter step

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

Answer is:

increases

Lathe Operations MCQ - Turner (Set-1) with Answers

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