Fluid Mechanics A lubricant 100 times more viscous than water would have a viscosity (in Pa.s) 0.1 1 0.01 10 0.1 1 0.01 10 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) D Σ L/σ 1/d D Σ L/σ 1/d ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Bernoulli's equation is not applicable, when the flow is Viscous Incompressible Irrotational All of these Viscous Incompressible Irrotational All of these ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Terminal velocity is Attained after moving one-half of total distance A constant velocity with no acceleration A fluctuating velocity None of these Attained after moving one-half of total distance A constant velocity with no acceleration A fluctuating velocity None of these ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Turbine impeller Produces only radial current Is effective over wide range of viscosities Does not produce tangential current Produces only tangential current Produces only radial current Is effective over wide range of viscosities Does not produce tangential current Produces only tangential current ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The Mach number for hypersonic flow of compressible fluid is > 4 1 > 1 < 2 > 4 1 > 1 < 2 ANSWER DOWNLOAD EXAMIANS APP