Multiple Choice
The first law of thermodynamics for steady flow
A) accounts for all energy entering & leaving a controlvolume
B) is an energy balance for a specified mass of fluid
C) is an expression of the conservation of linearmomentum
D) is primarily concerned with heat transfer
Correct Answer:
Verified
Correct Answer:
Verified
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
Q17: An open system is one in which<br>A)heat
Q18: Which of the following is not a
Q19: One joule (J) is equal to<br>A)1 nm<br>B)knm<br>C)10
Q21: When two bodies are in thermal equilibrium
Q22: Internal energy of a perfect gas depends
Q23: The absolute zero pressure will be<br>A)when molecular