SSC JE Mechanical Engineering 4th March 2017 Shift-1

Instructions

For the following questions answer them individually

SSC JE Mechanical Engineering 4th March 2017 Shift-1 - Question 21


Calculate the enthalpy of 3 kg of fluid that occupies a volume of 1.5 m3, if the internal energy is 3.5 M Joules/kg and the pressure is 0.3 MN/m$$^2$$

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SSC JE Mechanical Engineering 4th March 2017 Shift-1 - Question 22


When a process undergoes a complete cycle then the change of entropy will be

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SSC JE Mechanical Engineering 4th March 2017 Shift-1 - Question 23


Following relationship defines the Gibb's free energy G

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SSC JE Mechanical Engineering 4th March 2017 Shift-1 - Question 24


During a process on the closed system its internal energy increases by twice the units than the heat added to it. It is possible due to

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SSC JE Mechanical Engineering 4th March 2017 Shift-1 - Question 25


Fusion curve on p-t diagram for all substances possesses the following slope

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SSC JE Mechanical Engineering 4th March 2017 Shift-1 - Question 26


When heat is transferred from one particle of hot body to another by actual motion of the heated particles, it is referred to as heat transfer by:

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SSC JE Mechanical Engineering 4th March 2017 Shift-1 - Question 27


Which of the following is a case of steady state heat transfer?

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SSC JE Mechanical Engineering 4th March 2017 Shift-1 - Question 28


The time constant of a thermocouple is

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SSC JE Mechanical Engineering 4th March 2017 Shift-1 - Question 29


Which of the following is expected to have highest thermal conductivity

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SSC JE Mechanical Engineering 4th March 2017 Shift-1 - Question 30


The rate of energy emission from unit surface area through unit solid angle, along a normal to the surface, is known as

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