Fluid Mechanics Very small pressure difference (< 5 mm water coloumn) can be most conveniently measured by a/an __________ manometer. Inclined tube water U-tube mercury U-tube water Inclined tube mercury Inclined tube water U-tube mercury U-tube water Inclined tube mercury ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Steady flow occurs, when the Conditions are the same at the adjacent points at any instant Conditions change steadily with time Conditions do not change with time at any point Rate of the velocity change is constant Conditions are the same at the adjacent points at any instant Conditions change steadily with time Conditions do not change with time at any point Rate of the velocity change is constant ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Two fluids are flowing through two similar pipes of the same diameter. The Reynold's number is same. For the same flow rate if the viscosity of a fluid is reduced to half the value of the first fluid, the pressure drop will Increase Remain unchanged Decrease Data insufficient to predict relative pressure drop Increase Remain unchanged Decrease Data insufficient to predict relative pressure drop ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Bernoulli's equation is not applicable, when the flow is Incompressible All of these Irrotational Viscous Incompressible All of these Irrotational Viscous ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics For water, when the pressure increases, the viscosity Remains constant Decreases Also increases First decreases, and then increases Remains constant Decreases Also increases First decreases, and then increases ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics For laminar flow of a shear thinning liquid in a pipe, if the volumetric flow rate is doubled, the pressure gradient will increase by a factor of 2 43832 >2 2 43832 >2 ANSWER DOWNLOAD EXAMIANS APP