Fluid Mechanics The bulk modulus of elasticity of a liquid Is independent of temperature & pressure Decreases with pressure Increases with pressure Is zero for incompressible liquid Is independent of temperature & pressure Decreases with pressure Increases with pressure Is zero for incompressible liquid ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics As the velocity V and thus the Reynolds number of a flow past a sphere increases from very low value, the drag force for Re << 1 Decreases as V² Increases linearly with V None of these Decreases linearly with V Decreases as V² Increases linearly with V None of these Decreases linearly with V ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Liquid delivery by centrifugal pump starts, only when the head developed by it is equal to the __________ head. Manometric Friction Total Static Manometric Friction Total Static 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 V1.8 V2 V-0.2 V2.7 V1.8 V2 V-0.2 V2.7 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics A lubricant 100 times more viscous than water would have a viscosity (in Pa.s) 10 0.01 1 0.1 10 0.01 1 0.1 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Water flow rate in a pipe of 3.5 metres diameter can be most economically and conveniently measured by a/an Pitot tube Rotameter Venturimeter Orificemeter Pitot tube Rotameter Venturimeter Orificemeter ANSWER DOWNLOAD EXAMIANS APP