SSC JE Mechanical Engineering 2017 Set 3 Paper

Question : 147 of 200

Marks: +1, -0

For a compressible flow, Mach number (M) is given by which of the following expression? where v = velocity of fluid in compressible flow c = speed of sound in air

$M = v/√c$
$M = c/v$
$M = v/c$
$M = v/c^2$

Validate

Solution:

M = v/c

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