Hydraulics and Fluid Mechanics in ME The total energy line lies over the centre line of the pipe by an amount equal to Pressure head - velocity head Velocity head Pressure head Pressure head + velocity head Pressure head - velocity head Velocity head Pressure head Pressure head + velocity head ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The relation between hydraulic efficiency (ηh), mechanical efficiency (ηm) and overall efficiency (ηo) is None of these ηh = ηo × ηm ηo = ηh × ηm ηm = ηm × ηh None of these ηh = ηo × ηm ηo = ηh × ηm ηm = ηm × ηh ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The function of guide vanes in a reaction turbine is to Allow the required quantity of water to enter the turbine Allow the water to enter the runner without shock All of the listed here Allow the water to flow over them, without forming eddies Allow the required quantity of water to enter the turbine Allow the water to enter the runner without shock All of the listed here Allow the water to flow over them, without forming eddies ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME A weir is said to be narrow-crested weir, if the width of the crest of the weir is __________ half the height of water above the weir crest. Less than More than None of these Equal to Less than More than None of these Equal to ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The number of buckets on the periphery of a Pelton wheel is given by (D/2d) + 20 (D/2d) + 10 (D/2d) + 5 (D/2d) + 15 (D/2d) + 20 (D/2d) + 10 (D/2d) + 5 (D/2d) + 15 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME If the elevation of hydraulic grade line at the junction of three pipes is above the elevation of reservoirs B and C and below reservoir A, then the direction of flow will be from reservoir A to reservoirs B and C unpredictable from reservoir C to reservoirs A and B from reservoir B to reservoirs C and A from reservoir A to reservoirs B and C unpredictable from reservoir C to reservoirs A and B from reservoir B to reservoirs C and A ANSWER DOWNLOAD EXAMIANS APP