Fluid Mechanics Uniform fluid flow occurs, when the derivative of the flow variables satisfy the following condition. ∂/∂t = 0 ∂/∂s = 0 ∂/∂t = constant ∂/∂t = constant ∂/∂t = 0 ∂/∂s = 0 ∂/∂t = constant ∂/∂t = constant ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Delivery of insufficient quantity of liquid by a pump may be caused by All of these Too high a lift Air leak in the inlet Low rpm All of these Too high a lift Air leak in the inlet Low rpm ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Pressure drop (Δp) for a fluid flowing in turbulent flow through a pipe is a function of velocity (V) as V1.8 V2.7 V2 V-0.2 V1.8 V2.7 V2 V-0.2 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Foot valves are provided in the suction line of a centrifugal pump to Control the liquid discharge Minimise the fluctuation in discharge Remove the contaminant present in the liquid Avoid priming, every time we start the pump Control the liquid discharge Minimise the fluctuation in discharge Remove the contaminant present in the liquid Avoid priming, every time we start the pump ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics What causes cavitation in centrifugal pump? High suction pressure Low barometric pressure Low suction pressure High suction velocity High suction pressure Low barometric pressure Low suction pressure High suction velocity ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Path followed by water jet issuing from the bottom of a water tank will be a Horizontal straight line Zig-zag path (which is geometrically undefined) Hyperbola Parabola (vertex being at the opening) Horizontal straight line Zig-zag path (which is geometrically undefined) Hyperbola Parabola (vertex being at the opening) ANSWER DOWNLOAD EXAMIANS APP
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