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.Management Sciences
A. Shear stress and velocity
B. Velocity gradient and pressure intensity
C. Shear stress and rate of angular deformation in a fluid
D. Pressure gradient and rate of angular deformation
Related Mcqs:
- A centrifugal pump is used to pump water through a horizontal distance of 150 m, and then raised to an overhead tank 10 m above. The pipe is smooth with an I.D of 50 mm. What head (m of water) must the pump generate at its exit E. to deliver water at a flow rate of 0.001 m3/s? The Fanning friction factor, f is 0.0062 ?
- A. 10 m B. 11 m C. 11.8 m D. 30 m...
- What is the value of Fanning friction factor f ‘ for smooth pipe at NRe = 106 approximately ?
- A. 0.003 B. 0.01 C. 0.1 D. 0.3...
- Fanning friction factor for laminar flow of fluid in a circular pipe is____________________?
- A. Not a function of the roughness of pipe wall B. Inversely proportional to Reynolds number C. Both A. & B. D. Neither A. nor B....
- Foot valves are provided in the suction line of a centrifugal pump to ____________________?
- A. Avoid priming, every time we start the pump B. Remove the contaminant present in the liquid C. Minimise the fluctuation in discharge D. Control the liquid discharge...
- At what value of crank angle (roughly), no flow of water from or into the air vessel takes place in case of a double acting reciprocating pump ?
- A. 40° and 140° B. 45° and 60° C. 90° and 80° D. 20° and 120°...
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