SSC JE Mechanical Engineering 29th Jan 2018 Shift-2
Instructions
For the following questions answer them individually
Question 167
Efficiency of a carnot engine is 75%. If the cycle direction is reversed, COP ofĀ the reversed carnot cycle is
Question 169
Which of the following are intensive properties?
(1) Kinetic energy
(2) Specific enthalpy
(3) Pressure
(4) Entropy
Question 170
An engine operates between temperature limits of 900 K and $$T_2$$ andĀ another between $$T_2$$ and 400 K. For both to be equally efficient, the value of $$T_2$$ willĀ be
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