DMRC 2018 Mechanical Engineering Mini Mock Quiz for ESE & GATE ME Exams

Question 1

The part of the Himalayas lying between Satluj and Kali rivers is known as __________.

Question 2

In the north-west, India shares its land boundaries with which country?

Question 3

According to first law of thermodynamics for a process ___.

Question 4

What is the shape of the transverse shear stress distribution across a rectangular cross-section beam?

Question 5

The shoulder provided on the shaft using antifriction bearings is to prevent:

Question 6

When can a piezometer be not used for pressure measurement in pipes?

Question 7

The polar section modulus of a solid circular shaft of diameter 'd' about an axis through its centre of gravity is_____.

Question 8

What is the expression for the crippling load for a column of length L with one end fixed and other end free ?

Question 9

The outer surface of a long cylinder is maintained at constant temperature. The cylinder does not have any heat source.
The temperature in the cylinder will

Question 10

In the selection of optional cutting conditions, the requirement of surface finish would put a limit on which of the following?

Question 11

A centrifugal pump gives maximum efficiency when its blades are

Question 12

Which of the following welding processes uses non-consumable electrode?

Question 13

In a variable speed SI. Engine, the maximum torque occurs at the maximum ______

Question 14

What is the pressure inside a soap bubble, over the atmospheric pressure if its diameter is 2 cm and the surface tension is

Question 15

For a spring controlled governor to be stable the controlling force (f) is related to the radius (r) by the equation.

Question 16

An axially loaded bar is subjected to a normal stress of 173 MPa. The shear stress in the bar is

Question 17

If $Description: Description:ISROME2009_files\image251.png$ and $Description: Description:ISROME2009_files\image252.png$ , then the angle between $Description: Description:ISROME2009_files\image253.png$ and $Description: Description:ISROME2009_files\image254.png$ is

Question 18

The relation

where s represents entropy, Q represents heat and T represents temperature (absolute), holds good in which one of the following processes?

Question 19

Impulse turbine is used for _____.

Question 20

The unit of Young’s modulus is ______.

Question 21

The total elongation produced in a bar of uniform section hanging vertically downwards due to its own weight is equal to that produced by a weight

Question 22

An increase in load at the free end of a cantilever is likely to cause failure _________.

Question 23

In a gear drive, modules are equal to -
(pitch diameter (d) & the number of teeth (N))

Question 24

The centre of gravity of a coupler link in a four bar chain mechanism will experience

Question 25

In reciprocating engines primary forces ___________.