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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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