ISRO Technical Assistant Mechanical Question Paper - 2015 with Answer Key

ISRO Technical Assistant Mechanical Question Paper - 2015 with Answer Key

36) Cutting fluid is employed in machining for

Answer is:

All of the above

37) Material removal takes place in Abrasive Jet Machining due to

Answer is:

mechanical impact

38) Tool life in turning will decrease by maximum extent if we double the

Answer is:

cutting velocity

39) Cold working process increases

Answer is:

fatigue strength

Cold working process increases

40) Consumable electrodes are used in which of these welding process?

Answer is:

MIG

Explanation:

MIG welding is an arc welding process in which a continuous solid wire electrode is fed through a welding gun and into the weld pool, joining the two base materials together. A shielding gas is also sent through the welding gun and protects the weld pool from contamination. In fact, MIG stands for metal inert gas.

Consumable electrodes are used in which of these welding process?

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