Fluid Mechanics Function of air vessel provided in a reciprocating pump is to Reduce the danger of cavitation Avoid the necessity of priming Reduce discharge fluctuation Increase the pump efficiency Reduce the danger of cavitation Avoid the necessity of priming Reduce discharge fluctuation Increase the pump efficiency ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics A lubricant 100 times more viscous than water would have a viscosity (in Pa.s) 0.01 0.1 1 10 0.01 0.1 1 10 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 Discharge None of these Efficiency Head Discharge None of these Efficiency Head ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics For an incompressible fluid, the bulk modulus of elasticity is ∞ N/m² 5 kg/m³ 1 N 0 N/m ∞ N/m² 5 kg/m³ 1 N 0 N/m ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics If two capillary tubes of dia 0.5 mm and 1 mm are dipped in a pot containing mercury, then the rise of mercury is Same in both the tubes Greater in 0.5 mm dia tube Zero in both the tubes Greater in 1 mm dia tube Same in both the tubes Greater in 0.5 mm dia tube Zero in both the tubes Greater in 1 mm dia tube 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 1/d L/σ D Σ 1/d L/σ D ANSWER DOWNLOAD EXAMIANS APP
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