The ratio of inertial forces to viscous forces is called the __________ number. Reynold Mach Froude Weber TRUE ANSWER : ? YOUR ANSWER : ?
Pressure drop in a fluidised bed reactor is __________ that in a similar packed bed reactor. None of these More than Less than Same as TRUE ANSWER : ? YOUR ANSWER : ?
The distance between metacentre and __________ is called metacentric height. Centre of gravity Water surface Centre of buoyancy None of these TRUE ANSWER : ? YOUR ANSWER : ?
The most suitable flow measuring device for the fluid flow measurement in a very large diameter pipeline is a Weir Pitot tube Kennison nozzle V-notch TRUE ANSWER : ? YOUR ANSWER : ?
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, Q and R R and S P and R P, Rand S TRUE ANSWER : ? YOUR ANSWER : ?
A double acting reciprocating pump compared to a single acting pump (of almost same size working under same pressure levels) would give almost double Discharge Efficiency Head None of these TRUE ANSWER : ? YOUR ANSWER : ?
Ratio of inertial forces to surface tension forces is called the __________ number. Euler Mach Froude Weber TRUE ANSWER : ? YOUR ANSWER : ?
Cavitation in a centrifugal pump results from High discharge pressure Low barometric pressure High discharge velocity High discharge rate TRUE ANSWER : ? YOUR ANSWER : ?
The velocity profile exhibited by laminar flow of Newtonion fluids is such that the velocity distribution w.r.t. radius of the circular pipe is a/an __________ with the apex at the centre line of the pipe. Semi-ellipse Semi-circle Hyperbola Parabola TRUE ANSWER : ? YOUR ANSWER : ?
Two dimensional stream function Is constant along a stream line Relates velocity and pressure None of these Is constant along an equipotential surface TRUE ANSWER : ? YOUR ANSWER : ?