Fluid Mechanics The ratio of hydrodynamic boundary layer to thermal boundary layer thickness in case of liquid metals is > 1 1 < 1 2 > 1 1 < 1 2 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics A lubricant 100 times more viscous than water would have a viscosity (in Pa.s) 10 0.01 0.1 1 10 0.01 0.1 1 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Curve III in the above diagram represents a/an None of these Pseudo plastic fluid Dilatent fluid Ideal plastic None of these Pseudo plastic fluid Dilatent fluid Ideal plastic ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Reynolds number for water flow through a tube of I.D. 5 cm is 1500. If a liquid of 5 centipoise viscosity and 0.8 specific gravity flows in the same pipe at the same velocity, then the pressure drop will Decrease Increase Data insufficient to predict pressure drop Remain same Decrease Increase Data insufficient to predict pressure drop Remain same ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics What is the ratio of displacement thickness to nominal thickness for a linear distribution of velocity in the boundary layer on a flat plate? 0.5 1 2 1.5 0.5 1 2 1.5 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics A hydraulic ram acts as a/an __________ pump. Reciprocating Centrifugal Impulse Parallel cylinder Reciprocating Centrifugal Impulse Parallel cylinder ANSWER DOWNLOAD EXAMIANS APP