You have to machine a flat surface on a work piece of two meter length. Which machine will you choose for this?

21) CNC machines are controlled by means of

Answer is:

Program

Explanation:

22) Counter boring is done for

Answer is:

Accommodate 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.

23) Quick return mechanism is employed in

Answer is:

Shaping machine

Explanation:

24) A point to point control system is suitable only for one of the following operations

Answer is:

Drilling

Explanation:

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You have to machine a flat surface on a work piece of two meter length. Which machine will you choose for this?

Planning

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Related ISRO Technician-B Machinist Question Paper - 2015 (Set -1) with Answer Key

21) CNC machines are controlled by means of

Program

22) Counter boring is done for

Accommodate socket head screws

23) Quick return mechanism is employed in

Shaping machine

24) A point to point control system is suitable only for one of the following operations

Drilling

For More ISRO Technician-B Machinist Question Paper - 2015 (Set -1) with Answer Key