SSC JE Mechanical Engineering 2018 Set 2 Paper

Question : 184 of 200

Marks: +1, -0

The value of coefficient of velocity for a sharp edged orifice is of the order of

Solution:

The value of coefficient of velocity generally varies from 0.95 to 0.99.
For sharp edge orifices the value of C

_v

= 0.98.

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