Fluid Mechanics The equivalent diameter for flow through a rectangular duct of width B and height H is 2HB/(H + B) 4HB/(H + B) HB/2(H + B) HB/(H + B) 2HB/(H + B) 4HB/(H + B) HB/2(H + B) HB/(H + B) ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Turbine impeller Does not produce tangential current Produces only radial current Is effective over wide range of viscosities Produces only tangential current Does not produce tangential current Produces only radial current Is effective over wide range of viscosities Produces only tangential current ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Which of the following is used for very accurate measurement of flow of gas at low velocity? Segmental orificemeter Hot wire annemometer Pitot tube Rotameter Segmental orificemeter Hot wire annemometer Pitot tube Rotameter ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Two fluids are flowing through two similar pipes of the same diameter. The Reynold's number is same. For the same flow rate if the viscosity of a fluid is reduced to half the value of the first fluid, the pressure drop will Remain unchanged Decrease Data insufficient to predict relative pressure drop Increase Remain unchanged Decrease Data insufficient to predict relative pressure drop Increase 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 V2 V2.7 V1.8 V-0.2 V2 V2.7 V1.8 V-0.2 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Slurries can be most conveniently pumped by a __________ pump. Centrifugal Screw Reciprocating Gear Centrifugal Screw Reciprocating Gear ANSWER DOWNLOAD EXAMIANS APP