Mass velocity is independent of temperature & pressure, when the flow – McqOptions

MCQOPTIONS

1.	Mass velocity is independent of temperature & pressure, when the flow is
A.	Unsteady through unchanged cross-section
B.	Steady through changing cross-section
C.	Steady and the cross-section is unchanged
D.	Unsteady and the cross-section is changed
Answer» D. Unsteady and the cross-section is changed

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