Discussion :: GATE Exam Questions
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While deriving an expression for loss of head due to a sudden expansion in a pipe, in addition to the continuity and impulse-momentum equations, one of the following assumptions is made :
A.
Head loss due to friction is equal to the head loss in eddying motion
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B.
The mean pressure in eddying fluid is equal to the downstream pressure
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C.
The mean pressure in eddying fluid is equal to the upstream pressure
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D.
Head lost in eddies is neglected
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