20 J of heat is supplied to a system and a work of 30 J performed on i – McqOptions

MCQOPTIONS

1.	20 J of heat is supplied to a system and a work of 30 J performed on it. If 50 J of heat is removed from the system, which type of system is it?
A.	Steady state
B.	Unsteady state
C.	Closed
D.	None of the mentioned
Answer» B. Unsteady state

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