Fluid Mechanics With increase in the ratio of orifice diameter to pipe diameter in case of an orificemeter, the overall pressure loss Increases Decreases Remains constant Increases linearly Increases Decreases Remains constant Increases linearly ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Capillary rise of mercury in a small diameter tube is proportional to (where, d = diameter of the tube, σ = surface tension of mercury) Σ L/σ D 1/d Σ L/σ D 1/d ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The __________ is measured by a piezometric opening. Point velocity Dynamic pressure Static pressure Total pressure Point velocity Dynamic pressure Static pressure Total pressure ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Velocity of liquid hydrocarbon fuels in a pipeline can not be measured by magnetic flowmeters, because their __________ is very low/small. Electrical conductivity Specific gravity Electrical resistivity Thermal conductivity Electrical conductivity Specific gravity Electrical resistivity Thermal conductivity ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The equivalent diameter for flow through a rectangular duct of width B and height H is HB/2(H + B) 4HB/(H + B) 2HB/(H + B) HB/(H + B) HB/2(H + B) 4HB/(H + B) 2HB/(H + B) HB/(H + B) ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Velocity at a certain point in case of streamline flow is Neither A nor B Both A & B Constant Independent of time Neither A nor B Both A & B Constant Independent of time ANSWER DOWNLOAD EXAMIANS APP
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