Hydraulics and Fluid Mechanics in ME The angle of contact in case of a liquid depends upon the nature of the liquid and the solid any one of the above the material which exists above the free surface of the liquid both of die above the nature of the liquid and the solid any one of the above the material which exists above the free surface of the liquid both of die above ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME In centrifugal pumps, maximum efficiency is obtained when the blades are Bent backward Bent forward Radial Straight Bent backward Bent forward Radial Straight ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The water in a jet propelled boat is drawn through the openings facing the direction of motion of the boat. The efficiency of propulsion is given by 2V/(vr + v) 2V/(vr - v) V/(vr + v) V/(vr - v) 2V/(vr + v) 2V/(vr - v) V/(vr + v) V/(vr - v) ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Ratio of inertia force to surface Jension is known as Reynold’s number Mach number Froude number Weber’s number Reynold’s number Mach number Froude number Weber’s number ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME In a static fluid Resistance to shear stress is small Linear deformation is small Fluid pressure is zero Only normal stresses can exist Resistance to shear stress is small Linear deformation is small Fluid pressure is zero Only normal stresses can exist ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The velocity of jet of water travelling out of opening in a tank filled with water is proportional to head of water (h) V/T h2 h2 head of water (h) V/T h2 h2 ANSWER DOWNLOAD EXAMIANS APP
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