SSC JE Mechanical Engineering 23rd Jan 2018 Shift-1

Instructions

For the following questions answer them individually

SSC JE Mechanical Engineering 23rd Jan 2018 Shift-1 - Question 161


The bomb calorimeter is an apparatus to measure the

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SSC JE Mechanical Engineering 23rd Jan 2018 Shift-1 - Question 162


In metric system the unit of heat is given as

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SSC JE Mechanical Engineering 23rd Jan 2018 Shift-1 - Question 163


Centrifugal pump is an example of

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SSC JE Mechanical Engineering 23rd Jan 2018 Shift-1 - Question 164


A refrigeration system works on

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SSC JE Mechanical Engineering 23rd Jan 2018 Shift-1 - Question 165


Liquids have

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SSC JE Mechanical Engineering 23rd Jan 2018 Shift-1 - Question 166


The volume of the universal gas constant (Ru) is equal to

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SSC JE Mechanical Engineering 23rd Jan 2018 Shift-1 - Question 167


The solid fuel having the highest calorific value is

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SSC JE Mechanical Engineering 23rd Jan 2018 Shift-1 - Question 168


The heat transfer Q, the work done W and the change in internal energy U are all zero in the case of

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SSC JE Mechanical Engineering 23rd Jan 2018 Shift-1 - Question 169


A reversible engine operates between temperatures $$T_{1}$$ and $$T_{2}$$ . The energy rejected by this engine is received by a second reversible engine at temperature $$T_{2}$$ and rejected to a reservoir at temperature $$T_{3}$$ If the efficiencies of the engines are same then, the relationship between $$T_{1}$$ , $$T_{2}$$ and $$T_{3}$$ is given by

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SSC JE Mechanical Engineering 23rd Jan 2018 Shift-1 - Question 170


Efficiency of a Carnot engine is 75%. If the cycle direction is reversed, COP of the reversed Carnot cycle is

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