Fluid Mechanics The equivalent diameter for flow through a rectangular duct of width B and height H is HB/2(H + B) HB/(H + B) 4HB/(H + B) 2HB/(H + B) HB/2(H + B) HB/(H + B) 4HB/(H + B) 2HB/(H + B) ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The ratio of actual discharge to theoretical discharge through an orifice is equal to Cd/Cv Cc . Cv Cv . Cd Cc . Cd Cd/Cv Cc . Cv Cv . Cd Cc . Cd ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Priming of a centrifugal pump is done to Avoid chances of separation inside the impeller None of these Develop effective pressure rise by the pump Increase the mass flow rate of fluid Avoid chances of separation inside the impeller None of these Develop effective pressure rise by the pump Increase the mass flow rate of fluid ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Pressure drag does not depend upon the Length of the body in flow direction All of these Roughness of surface of the body Pressure of main flow only Length of the body in flow direction All of these Roughness of surface of the body Pressure of main flow only ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Interstage coolers are provided in a multistage compressor to Achieve the exact delivery pressure None of these Save power in compressing a given volume to a given pressure Cool the delivered air Achieve the exact delivery pressure None of these Save power in compressing a given volume to a given pressure Cool the delivered air ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics A double acting reciprocating pump compared to a single acting pump (of almost same size working under same pressure levels) would give almost double Efficiency Head None of these Discharge Efficiency Head None of these Discharge ANSWER DOWNLOAD EXAMIANS APP
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