A flow is said to be supersonic, if the – McqOptions

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1.	A flow is said to be supersonic, if the
A.	If the velocity of flow is very high
B.	Mach number is between 1 and 6
C.	Mach number is more than 6
D.	If the discharge id difficult to measure
Answer» C. Mach number is more than 6

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