Fluid Mechanics The equivalent diameter for flow through a rectangular duct of width B and height H is 4HB/(H + B) 2HB/(H + B) HB/(H + B) HB/2(H + B) 4HB/(H + B) 2HB/(H + B) HB/(H + B) HB/2(H + B) ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Design of the casing of centrifugal pump should be such as to minimise the Loss of static head Back flow through impeller Loss of kinetic head None of these Loss of static head Back flow through impeller Loss of kinetic head None of these ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Terminal velocity is A fluctuating velocity A constant velocity with no acceleration Attained after moving one-half of total distance None of these A fluctuating velocity A constant velocity with no acceleration Attained after moving one-half of total distance None of these ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The temperature in isentropic flow Does not depend on Mach number Depends on Mach number only Cannot drop and then increase again downstream None of these Does not depend on Mach number Depends on Mach number only Cannot drop and then increase again downstream None of these ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The length of the tube necessary for the boundary layer to reach the centre of the tube and for fully developed flow to be established is called the __________ length. None of these Transition Equivalent Prandtl mixing None of these Transition Equivalent Prandtl mixing ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Delivery of insufficient quantity of liquid by a pump may be caused by Low rpm Too high a lift All of these Air leak in the inlet Low rpm Too high a lift All of these Air leak in the inlet ANSWER DOWNLOAD EXAMIANS APP
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