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DMRC 2018 Mechanical Engineering Quiz 8

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Question 1

A pin-ended column of length L, modulus of elasticity E and second moment of the cross-sectional area I is loaded centrically by a compressive load P. the critical buckling load (Pcr) is given by

Question 2

The reduction in fluid pressure that results when a fluid flows through a constricted section of a pipe is known as __________.

Question 3

Match the following pairs:

Question 4

For a given friction coefficient the head loss in turbulent flow in a pipe ______.

Question 5

Metacentre is the point of intersection of

Question 6

The fatigue life of a part can be improved by:

Question 7

For a column of length L is fixed at both ends, corresponding Euler’s critical load is

Question 8

Annealing of white cast iron produces______.

Question 9

The maximum deflection of a simply supported beam of effective span L and subjected to a central concentrated load W is given by

Question 10

The shear associated with change of bending moment along the span is known as:

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ESE & GATE ME General

Jun 8ESE & GATE ME