Fluid Mechanics Pumping of a corrosive liquid is generally preferred to be done by a __________ pump, as it can be made of a variety of materials including plastics. Gear Piston Sump Positive displacement Gear Piston Sump Positive displacement ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics A centrifugal pump is used to pump water through a horizontal distance of 150 m, and then raised to an overhead tank 10 m above. The pipe is smooth with an I.D of 50 mm. What head (m of water) must the pump generate at its exit (E) to deliver water at a flow rate of 0.001 m³/s? The Fanning friction factor, f is 0.0062. 12 m 10 m 20 m 11 m 12 m 10 m 20 m 11 m ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics A lubricant 100 times more viscous than water would have a viscosity (in Pa.s) 1 0.01 0.1 10 1 0.01 0.1 10 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Slurries can be most conveniently pumped by a __________ pump. Reciprocating Gear Screw Centrifugal Reciprocating Gear Screw Centrifugal ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Steady flow occurs, when the Conditions do not change with time at any point Conditions change steadily with time Conditions are the same at the adjacent points at any instant Rate of the velocity change is constant Conditions do not change with time at any point Conditions change steadily with time Conditions are the same at the adjacent points at any instant Rate of the velocity change is constant ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The hydraulic radius for flow in a rectangular duct of cross-sectional dimension H, W is HW/2(H + W)² HW/4(H + W)² √(HW/π) 2HW/(H + W)² HW/2(H + W)² HW/4(H + W)² √(HW/π) 2HW/(H + W)² ANSWER DOWNLOAD EXAMIANS APP
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