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Mechanical J.E Quiz-35

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Question 1

To avoid cavitation in centrifugal pumps ___________.

Question 2

If the temperature of a solid surface changes from 27oC to 627oC, then its emissive power changes which ratio?

Question 3

In order to double the time period of a simple pendulum __________.

Question 4

A bench vice has following type of threads

Question 5

A three rotor system has following number of natural frequencies __________.

Question 6

Two shafts A and B are made of the same material. The diameter of shaft B is twice that of shaft A. The ratio of power which can be transmitted by shaft A to that of shaft B is ____.

Question 7

Swaging is an operation of __________.
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