Hydraulics and Fluid Mechanics in ME The hydraulic mean depth or the hydraulic radius is the ratio of Wetted perimeter and diameter of pipe Area of flow and wetted perimeter Velocity of flow and area of flow None of these Wetted perimeter and diameter of pipe Area of flow and wetted perimeter Velocity of flow and area of flow None of these ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The maximum number of jets, generally, employed in an impulse turbine without jet interference are Two Four Eight Six Two Four Eight Six ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Specific weight of water in S.I. units is equal to 1000 N/m3 9.81 xlO3 N/m3 9.81 xlO6 N/m3 10000 N/m3 1000 N/m3 9.81 xlO3 N/m3 9.81 xlO6 N/m3 10000 N/m3 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME In order to avoid cavitation in centrifugal pumps The delivery pressure should be low The suction pressure should be low The delivery pressure should be high The suction pressure should be high The delivery pressure should be low The suction pressure should be low The delivery pressure should be high The suction pressure should be high ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME A differential manometer is used to measure Difference of pressures between two points in a pipe Pressure in Venturimeter Atmospheric pressure Pressure in pipes and channels Difference of pressures between two points in a pipe Pressure in Venturimeter Atmospheric pressure Pressure in pipes and channels ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The point in the immersed body through which the resultant pressure of the liquid may be taken to act is known as metacentre center of gravity center of pressure center of buoyancy metacentre center of gravity center of pressure center of buoyancy ANSWER DOWNLOAD EXAMIANS APP