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SSC JE ME 2017- Thermodynamics Rankers Quiz 5

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Question 1

Efficiency of IC engine is normally of the order of

Question 2

A device used to increase the temperature of Steam without raising its pressure is called:—

Question 3

The difference between the actual temperature of superheated steam and saturation temperature corresponding to its pressure is known as

Question 4

The condenser and evaporator tubes in a Freon refrigeration plant are made of

Question 5

Change of entropy depends on

Question 6

The degree of reaction of a Kaplan turbine is:—

Question 7

1 m3 of air at a pressure at 10 kg/cm2 is allowed to expand freely to a volume to 10 m3, the work done will be

Question 8

In an isothermal process for ideal gas, the internal energy

Question 9

A refrigerator is working on ideal refrigeration cycle. The evaporator and condenser pressure is 20 kPa and 80 kPa and x1=0.85. Find the work input to the compressor.

Question 10

During a refrigeration cycle heat is rejected by the refrigerant in a:
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Feb 16ESE & GATE ME