Fluid Mechanics What is the force required (in Newtons) to hold a spherical balloon stationary in water at a depth of H from the air-water iterface? The balloon is of radius 0.1 m and is filled with air. 0.04πgH/3 4πg/3 0.01πgH/4 0.01πgH/8 0.04πgH/3 4πg/3 0.01πgH/4 0.01πgH/8 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Laminar flow is characterised by the nonexistence of Deviating velocities Pressure fluctuation All of these Eddies Deviating velocities Pressure fluctuation All of these Eddies ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Terminal velocity is Attained after moving one-half of total distance A constant velocity with no acceleration None of these A fluctuating velocity Attained after moving one-half of total distance A constant velocity with no acceleration None of these A fluctuating velocity ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Delivery of insufficient quantity of liquid by a pump may be caused by Air leak in the inlet Too high a lift All of these Low rpm Air leak in the inlet Too high a lift All of these Low rpm ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The most suitable flow measuring device for the fluid flow measurement in a very large diameter pipeline is a Pitot tube Weir Kennison nozzle V-notch Pitot tube Weir Kennison nozzle V-notch ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Which of the following pipe bends will incur the largest head loss ? 45° bend 30° bend U-bend 90° bend 45° bend 30° bend U-bend 90° bend ANSWER DOWNLOAD EXAMIANS APP