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Mechanical J.E Quiz-60

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Question 1

Which of the following key is under compression rather than in being shear when under load?

Question 2

Surfaces to be machined are marked on the pattern by the following colour:

Question 3

A closely coiled helical spring of diameter D, contains n turns and is subjected to an axial load W. If the diameter of the coil wire is d and Modulus of the rigidity of the coil material is G, the deflection of the coil is:

Question 4

The kinematic planar chain shown in the given figure is a:
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Question 5

What is the efficiency of rankine cycle (η) if T₂ is the temperature of heat rejection, T_m1 is the mean temperature of heat addition, the

Question 6

Degree of reaction (R) in case of reaction turbine is

Question 7

The path traced by a single particle of smoke issuing from a burning wooden stick is a :

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ESE & GATE ME General

Jul 20ESE & GATE ME