The ratio of inertial forces to elastic forces is called the __________ number. Reynolds Mach Euler Weber TRUE ANSWER : ? YOUR ANSWER : ?
Ratio of inertial forces to surface tension forces is called the __________ number. Weber Euler Mach Froude TRUE ANSWER : ? YOUR ANSWER : ?
Schedule number of a pipe, which is a measure of its wall thickness, is given by 1000 P'/S 100 P'/S 1000 S/P' 10000 P'/S TRUE ANSWER : ? YOUR ANSWER : ?
N²Re/NFr is called the __________ number. Galileo Brinkman Archimedes Euler TRUE ANSWER : ? YOUR ANSWER : ?
Steady fluid flow occurs, when the derivative of flow variables satisfy the following condition. ∂/∂t = constant ∂/∂t = 0 ∂/∂s = constant ∂/∂s = 0 TRUE ANSWER : ? YOUR ANSWER : ?
The ratio of inertial forces to gravity forces is called the __________ number. Weber Froude Mach Euler TRUE ANSWER : ? YOUR ANSWER : ?
Specific speed of a centrifugal pump relates it with another pump having the Dynamic similarity Same speed Geometrical similarity Same efficiency TRUE ANSWER : ? YOUR ANSWER : ?
The Stoke's stream function applies to the Ideal/non-viscous fluids only Cases of axial symmetry Irrotational flow only None of these TRUE ANSWER : ? YOUR ANSWER : ?
Multistage compressors are used in industry, because they Are easy to control Reduce the size requirement Resemble closely to isothermal compression Reduce the cost of compressor TRUE ANSWER : ? YOUR ANSWER : ?
A centrifugal pump used to pump water is used to pump an oil with specific gravity of 0.8 at the same rate. The power consumption will now Increase Decrease Remain same Data insufficient to predict TRUE ANSWER : ? YOUR ANSWER : ?