Hydraulics and Fluid Mechanics in ME A Pelton wheel develops 1750 kW under a head of 100 meters while running at 200 r.p.m. and discharging 2500 liters of water per second. The unit speed of the wheel is 10 r.p.m. 80 r.p.m. 40 r.p.m. 20 r.p.m. 10 r.p.m. 80 r.p.m. 40 r.p.m. 20 r.p.m. ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Coefficient of contraction is the ratio of Loss of head in the orifice to the head of water available at the exit of the orifice Actual velocity of jet at vena contracta to the theoretical velocity Loss of head in the orifice to the head of water available at the exit of the orifice Area of jet at vena-contracta to the area of orifice Loss of head in the orifice to the head of water available at the exit of the orifice Actual velocity of jet at vena contracta to the theoretical velocity Loss of head in the orifice to the head of water available at the exit of the orifice Area of jet at vena-contracta to the area of orifice ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME A hydraulic press is a device used To increase the intensity of pressure of water by means of energy available from a large quantity of water at a low pressure To store pressure energy which may be supplied to a machine later on All of these 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 To store pressure energy which may be supplied to a machine later on All of these To lift larger load by the application of a comparatively much smaller force ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The angle of contact in case of a liquid depends upon both of die above the material which exists above the free surface of the liquid any one of the above the nature of the liquid and the solid both of die above the material which exists above the free surface of the liquid any one of the above the nature of the liquid and the solid ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME If velocity is zero over l/3rd of a cross-section and is uniform over remaining 2/3rd of the cross-section, then the correction factor for kinetic energy is 44078 43924 43892 27/8 44078 43924 43892 27/8 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The discharge through a channel of trapezoidal section is maximum when The sloping side is equal to half the width at the top The sloping side is equal to the width at the bottom Depth of channel is equal to the width at the bottom Width of channel at the top is equal to twice the width at the bottom The sloping side is equal to half the width at the top The sloping side is equal to the width at the bottom Depth of channel is equal to the width at the bottom Width of channel at the top is equal to twice the width at the bottom ANSWER DOWNLOAD EXAMIANS APP
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