Hydraulics and Fluid Mechanics in ME A model of a reservior is drained in 4 mts by opening the sluice gate. The model scale is 1: 225. How long should it take to empty the prototype ? 4 (225)1/3 minutes 4 x (225)3/2 minutes 4 minutes 4 x V225 minutes 4 (225)1/3 minutes 4 x (225)3/2 minutes 4 minutes 4 x V225 minutes ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The diameter of the nozzle (d) for maximum transmission of power is given by (where D = Diameter of pipe, f = Darcy’s coefficient of friction for pipe, and l = Length of pipe) d = (D⁵/8fl)1/2 d = (D⁵/8fl)1/5 d = (D⁵/8fl)1/3 d = (D⁵/8fl)1/4 d = (D⁵/8fl)1/2 d = (D⁵/8fl)1/5 d = (D⁵/8fl)1/3 d = (D⁵/8fl)1/4 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME A flow through an expanding tube at constant rate is called Steady non-uniform flow Unsteady non-uniform flow Unsteady uniform flow Steady uniform flow Steady non-uniform flow Unsteady non-uniform flow Unsteady uniform flow Steady uniform flow ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The pressure at the summit of a syphon is more than atmospheric less than atmospheric equal to atmospheric None of these more than atmospheric less than atmospheric equal to atmospheric None of these ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME A hydraulic press is a device used To store pressure energy which may be supplied to a machine later on To lift larger load by the application of a comparatively much smaller force To increase the intensity of pressure of water by means of energy available from a large quantity of water at a low pressure All of these To store pressure energy which may be supplied to a machine later on To lift larger load by the application of a comparatively much smaller force To increase the intensity of pressure of water by means of energy available from a large quantity of water at a low pressure All of these ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Choose the correct relationship kinematicviscosity = dynamicviscosity x density specific gravity = gravity x density dynamicviscosity = kinematicviscosity x density gravity = specific gravity x density kinematicviscosity = dynamicviscosity x density specific gravity = gravity x density dynamicviscosity = kinematicviscosity x density gravity = specific gravity x density ANSWER DOWNLOAD EXAMIANS APP
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