ISRO Draughtsman-B Mechanical Question Paper - 2017 (Set -1) with Answer Key

ISRO Draughtsman-B Mechanical Question Paper - 2017 (Set -1) with Answer Key

41) Gear is not used to

Answer is:

Increase power

42) A cam can transmit irregular intermittent motion by

Answer is:

Both (a) and (b)

43) What type of joint is suitable for long and big pipes requiring frequent service?

Answer is:

Flanged joint

44) To make the diameter smaller in the pipe lines, what fitting is used?

Answer is:

Reducer

Explanation:

Reducer is used for connecting two pipes with different diameter.

To make the diameter smaller in the pipe lines, what fitting is used?

45) Rotary motion is converted to linear motion using

Answer is:

Rack and pinion

Rotary motion is converted to linear motion using