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DMRC 2018 Mechanical Engineering Quiz 6

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Question 1

When a piping system is made up primarily of friction head and very little of vertical lift, then pipe characteristic should be ___________.

Question 2

Which fluid is the heaviest?

Question 3

The coefficient of discharge (Cd) of an orifice varies with ________.

Question 4

Two cantilever beams are of equal length. One carries a uniformly distributed load and other carries same total load which is acting on under UDL but concentrated at the free end. The ratio of maximum deflections in the beam respectively ________.

Question 5

In the diagram shown bending moment (in kN-m) at fixed end is
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Question 6

The stress in a body due to suddenly applied load compared to when it is applied gradually is ___________.

Question 7

Heat is transferred from an electric bulb by ___________.

Question 8

Partial balancing in locomotives results in:-

Question 9

Stages having the degree of reaction equal to zero, implies that the pressure drop is obtained,

Question 10

The center of gravity of the coupler link in a 4-bar mechanism would experience _______.

Question 11

Which of the following is not the correct procedure to increase the fatigue limit ___________.
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