Fluid Mechanics The peripherial velocity at inlet of a centrifugal pump having inlet diameter of 25 cms and rotating at 950 rpm is __________ m/sec. 1.8 736.4 12.4 186.2 1.8 736.4 12.4 186.2 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The ratio of inertial forces to elastic forces is called the __________ number. Mach Euler Weber Reynolds Mach Euler Weber Reynolds ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Function of air vessel provided in a reciprocating pump is to Reduce the danger of cavitation Avoid the necessity of priming Increase the pump efficiency Reduce discharge fluctuation Reduce the danger of cavitation Avoid the necessity of priming Increase the pump efficiency Reduce discharge fluctuation ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Bernoulli's equation is not applicable, when the flow is Incompressible Irrotational All of these Viscous Incompressible Irrotational All of these Viscous ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The inherent characteristic of an equal percentage valve relating flow rate 'q' with valve stem movement 'x' are described by the equation dq/dx = K/q dq/dx = Kq² dq/dx = K.q dq/dx = K dq/dx = K/q dq/dx = Kq² dq/dx = K.q dq/dx = K ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The variable required to be known in correlations used for estimating the horse power of a centrifugal gas compressor and hence its cost are P. Inlet pressure Q. Compressor rpm R. Delivery pressure S. Volumetric flow rate at inlet. P, Rand S P and R R and S P, Q and R P, Rand S P and R R and S P, Q and R ANSWER DOWNLOAD EXAMIANS APP