Mechanical Engineering - Hydraulics and Fluid Mechanics - Discussion

Discussion Forum : Hydraulics and Fluid Mechanics - Section 3 (Q.No. 26)

Hydraulics and Fluid Mechanics

26.

A flow is called sub-sonic, if the Mach number is

less than unity

unity

between 1 and 6

more than 6

Answer: Option

Explanation:

No answer description is available. Let's discuss.

Discussion:

4 comments Page 1 of 1.

SMIT said: 8 years ago

subsonic flow - M<1.
sonic flow - M=1.
supersonic flow - M=1-6.
hypersonic flow - M>6.

(1)

Rama said: 7 years ago

Thank you @Smit.

Ramakanta said: 6 years ago

Hypersonic flow - M>6. How is it?

Please explain about it.

Rashid Khan Kakar said: 4 years ago

Mach no = speed of the body/speed of the sound.
Mach no =u/c.
When Mach value is greater than 6 its will be hypersonic flow.

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