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ESE 2021 ME || Full Revision Mock Test-3

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Question 1

Whirling speed of a shaft coincides with natural frequency of its.

Question 2

When a pair of cation and anion is absent from crystal, it is called _________.

Question 3

A block of 100 N is kept on inclined plane which makes an angle 30 ° with horizontal. Find the component of weight parallel to inclined plane ?

Question 4

In PERT and CPM network the dummy activity

Question 5

Probabilistic time for a production activity can be found using

Question 6

In a Hartnell governor, the mass of each ball is 2.5kg, maximum and minimum centrifugal forces on the balls are 2000 N and 100 N corresponding to radii 20cm and 15 cm respectively. Lengths of vertical and horizontal arms of the bell-crank levers are the same, then what is the spring stiffness in N/cm?

Question 7

The body will be in equilibrium if the two forces are______.

Question 8

The ratio of the Euler’s critical buckling load for a slender column fixed at both the ends and other column with one end fixed and the other end hinged is

Question 9

When the frictional force helps to apply the brake, then the brake is said to be_____.

Question 10

For a thin spherical shell subjected to internal pressure, the ratio of volumetric strain to diametrical strain is ___________.

Question 11

The pressure at any given point of a non-moving fluid is called the ____________

Question 12

The effect of friction in a nozzle......dryness fraction of steam

Question 13

The slope of isochoric process on T-s diagram will be_____.

Question 14

If 3000 kJ/kg heat is added to the system & work done on the system is 6000kJ/kg, then change in internal energy is given by

Question 15

Streamline and equipotential lines in a flow field __________.

Question 16

A cross flow type air heater has an area of 50 m2. The overall heat transfer coefficient is 100 W/m2 K and heat capacity of both hot and cold stream is 1000 W/ K. The value of NTU is

Question 17

In hydraulic head, NPSH is used for the analysis of __________

Question 18

Power is produced when the working fluid does some work on the?

Question 19

The volumetric analysis of dry products of combustion_____.

Question 20

Water enters a pipe with sharp edge entrance with a velocity of 5m/s. The diameter of the pipe is 2cm. Determine the loss of head at the entrance of the pipe.
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Apoorbo RoyApoorbo RoyMember since Sep 2020
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