Multiple Choice
The condition for the reversibility of a cycle is
A) the pressure & temperature of the working substance must not differ, appreciably, from those of
B) all the processes, taking place in the cycle of operation, must be extremely slow
C) the working parts of the engine must be friction free
D) all of the above
Correct Answer:
Verified
Correct Answer:
Verified
Q6: The temperature at which the volume of
Q7: Which of the following is the extensive
Q8: A control volume refers to<br>A)a fixed region
Q9: The process or systems that do not
Q10: An isolated system<br>A)is a specified region where
Q12: A series of operations, which take place
Q13: Steady flow process requires that<br>A)conditions do not
Q14: Which of the following is correct?<br>A)absolute pressure=
Q15: A system comprising a single phase is
Q16: One watt is equal to<br>A)1 nm/s<br>B)1n/min<br>C)10 n/s<br>D)100