SSC JE Civil Engineering 23-Mar-2021 Shift 2 Paper

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Question : 103 of 200

Marks: +1, -0

In an orifice the coefficient of contraction is defined as the ratio of

theoretical velocity to area of jet at vena-contracta
velocity of jet at vena-contracta to area of orifice
area of orifice to area of jet at vena-contracta
area of jet at vena-contracta to area of orifice

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