A system comprising a single phase is called a
A) closed system
B) open system
C) isolated system
D) homogeneous system
Correct Answer:
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Q11: One watt is equal to
A)1 nm/s
B)1n/min
C)10 n/s
D)100
Q12: One joule (J) is equal to
A)1 nm
B)knm
C)10
Q13: A series of operations, which take place
Q14: The condition for the reversibility of a
Q15: According to kinetic theory of heat
A)temperature should
Q17: If all the variables of a stream
Q18: A control volume refers to
A)a fixed region
Q19: Internal energy of a perfect gas depends
Q20: Steady flow process requires that
A)conditions do not
Q21: The first law of thermodynamics for steady
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