Vena-contracta formed during flow of a liquid through an orificemeter has__________________?

Related Mcqs:

Laminar flow of a Newtonian fluid ceases to exist, when the Reynolds number exceeds___________________?

A. 4000 B. 2100 C. 1500 D. 3000...

A double acting reciprocating pump compared to a single acting pump (of almost same size working under same pressure levels) would give almost double___________________?

A. Head B. Discharge C. Efficiency D. None of these...

The pressure drop per unit length of pipe incurred by a fluid ‘X’ flowing through pipe is Δp. If another fluid ‘Y’ having both the specific gravity & density just double of that of fluid ‘X’, flows through the same pipe at the same flow rate/average velocity, then the pressure drop in this case will be__________________?

A. Δp B. 2Δp C. Δp2 D. Δp/2...

The ratio of average fluid velocity to the maximum velocity in case of laminar flow of a Newtonian fluid in a circular pipe is_____________________?

A. 0.5 B. 1 C. 2 D. 0.66...

For flow through a venturi at a particular discharge, the correct relationships among velocities at point X, Y and Z would be __________________?

A. V1 < V2 < V3 B. V2 > V1 and V2 > V3 C. V1 > V2 > V3 D. None of these...