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ME Quiz - 7

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Question 1

Which one of the following governors is used to drive a gramophone?

Question 2

In a fatigue loading test, the amplitude ratio is denoted by

. Let R denote the stress ratio for the condition. The correct relation between

and R is :

Question 3

If one end of a hinged column is made fixed and the other end of the hinged is made free, how much is the critical load compared to the original value?

Question 4

An ideal gas at 27⁰C is heated at constant pressure till the volume becomes three times. The temperature of the gas will then be___.

Question 5

A composite wall of a furnace has 2 layers of equal thickness have thermal conductivities in the ratio of 3 : 2. What is the ratio of the temperature drop across the two layers?

Question 6

The ratio of the static enthalpy rise in the rotor to the static enthalpy rise in the stage of an axial flow compressor defined as

Question 7

The pressure centre is

Question 8

In ECM, the material removal is due to

Question 9

Due to the presence of which of the following does white cast iron appear white?

Question 10

The velocity of flow field is V =2xyi-x²z²j . What is the vorticity vector at (1,2,1)?

Solution

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AE & JE Exams Mechanical Engineering

Oct 12AE & JE Exams