SSC JE Mechanical Engineering 27th Jan 2018 Shift-2
Instructions
For the following questions answer them individually
Question 141
There is an entropy change of 0.08 kJ/k for flowing water through a turbine in which due to fnction there is a temperature rise from $$T^\circ C$$ to $$40^\circ C$$. If there is no heat transfer taking place dunng the process Then what will be the value of T ?
Question 144
The first Carnot engine work under temperature T1 and T2 and the second Carnot engine work under T2 and T3. Which is the same workout for the above mentioned Carnot engines?
Question 146
For constant ________ process, the change in internal energy in a reversible process is equal to heat transfer.
Question 150
Which is the CORRECT expression for heat transferred from the given P-V diagram, if the area under i-a-b-f is equal to area under i-f?
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