Fluid Mechanics What causes cavitation in centrifugal pump? Low suction pressure High suction pressure Low barometric pressure High suction velocity Low suction pressure High suction pressure Low barometric pressure High suction velocity ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Steady flow occurs, when the Conditions are the same at the adjacent points at any instant Rate of the velocity change is constant Conditions change steadily with time Conditions do not change with time at any point Conditions are the same at the adjacent points at any instant Rate of the velocity change is constant Conditions change steadily with time Conditions do not change with time at any point ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Velocity distribution for flow between two fixed parallel plates Varies parabolically across the section Is zero at the plates and increases linearly to the midplane Is constant over the entire cross-section None of these Varies parabolically across the section Is zero at the plates and increases linearly to the midplane Is constant over the entire cross-section None of these ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The most economical flow control valve for use with large diameter pipes is a None of these Butterfly valve Globe valve Needle valve None of these Butterfly valve Globe valve Needle valve ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Liquid delivery by centrifugal pump starts, only when the head developed by it is equal to the __________ head. Total Manometric Static Friction Total Manometric Static Friction ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Uniform fluid flow occurs, when the derivative of the flow variables satisfy the following condition. ∂/∂t = constant ∂/∂t = constant ∂/∂t = 0 ∂/∂s = 0 ∂/∂t = constant ∂/∂t = constant ∂/∂t = 0 ∂/∂s = 0 ANSWER DOWNLOAD EXAMIANS APP