Fluid Mechanics What causes cavitation in centrifugal pump? High suction pressure Low barometric pressure High suction velocity Low suction pressure High suction pressure Low barometric pressure High suction velocity Low suction pressure ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The temperature in isentropic flow None of these Does not depend on Mach number Cannot drop and then increase again downstream Depends on Mach number only None of these Does not depend on Mach number Cannot drop and then increase again downstream Depends on Mach number only ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The fluid velocity varies as the square root of the cylindrical pipe diameter in case of steady state laminar flow at constant pressure drop fo __________ fluid. Dilatant Bingham plastic Newtonion Pseudoplastic Dilatant Bingham plastic Newtonion Pseudoplastic ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The continuity equation Relates mass flow rate along a stream tube Stipulates that Newton's second law of motion must be satisfied at every point in the fluid None of these Relates work and energy Relates mass flow rate along a stream tube Stipulates that Newton's second law of motion must be satisfied at every point in the fluid None of these Relates work and energy ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Water is flowing at 1 m/sec through a pipe (of 10 cm I.D) with a right angle bend. The force in Newtons exerted on the bend by water is 5√2π 10√2π 5π/2 5π/√2 5√2π 10√2π 5π/2 5π/√2 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Which of the following pipe bends will incur the largest head loss ? 30° bend 90° bend U-bend 45° bend 30° bend 90° bend U-bend 45° bend ANSWER DOWNLOAD EXAMIANS APP
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