Which of the following processes is very close to reversible
A) lifting of a body above the ground
B) compression of a gas in the cylinder against a piston
C) flow of a fluid in a pipe
D) motion of a boat in water
Correct Answer:
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Q11: Entropy is called the property of a
Q12: Entropy of mixture of two gases after
Q13: If a substance goes though a cycle
Q14: A sequence of operations which a gas
Q15: In a reversible process
A)heat transfer takes place
Q17: A perfect gas having p1= 0.1 M/mm²,
Q18: The enthalpy of a system
A)i= internal energy
Q19: Which statement is wrong for throttling expansion
A)pressure
Q20: Which statement is wrong for adiabatic expansion
A)h
Q21: Maximum amount of work that can be
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