Machine Design MCQ with Answers

Machine Design MCQ with Answers

441) A spring is used to

Answer is:

all of these

Explanation:

A spring is used to
* measure forces
* apply forces
* store energy

442) When the top of a tooth undercuts the root on the mating gear, it is known as interference.

Answer is:

Yes

443) If the helix angle of a helical gear is increased, the load carrying capacity of the tooth increases.

Answer is:

Incorrect

444) The expansion joint is mostly used for pipes which carry steam at __________ pressures.

Answer is:

high

445) A compound belt drive is used when

Answer is:

none of the above

86
87
88
89
90
91
92