SSC JE Mechanical Engineering 2012

Instructions

For the following questions answer them individually

Question 111

If a beam of constant section is subjected throughout its length to a uniform bending moment, it will bend to

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Question 112

Fusible plug for a steam boiler is an alloy consisting of bismuth, lead out

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Question 113

The maximum efficiency that a heat engine operating
between $$327^\circ C and 27^\circC $$ can be

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Question 114

Which of the following gases has the highest value of characteristic gas constant (R)?

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Question 115

The Molecular kinetic energy of a gas is proportional to

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Question 116

Which aspect does not pertain to a free expansion process?

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Question 117

The isentropic expansion of initially superheated steam through the nozzle may approximately be given by the equation

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Question 118

When neither mass nor energy is allowed to cross the boundary of a system, it is then called

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Question 119

Which of the following entities is not a thermodynamic property?

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Question 120

Of the following “path function” quantity is

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