Fluid Mechanics A lubricant 100 times more viscous than water would have a viscosity (in Pa.s) 0.01 10 0.1 1 0.01 10 0.1 1 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The ratio of inertial forces to elastic forces is called the __________ number. Euler Weber Reynolds Mach Euler Weber Reynolds Mach ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Net positive suction head (NPSH) of a centrifugal pump must be Less than barometric pressure Equal to the vapour pressure of the liquid Less than the vapour pressure of the liquid Greater than the vapour pressure of the liquid Less than barometric pressure Equal to the vapour pressure of the liquid Less than the vapour pressure of the liquid Greater than the vapour pressure of the liquid ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics 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-circle Parabola Hyperbola Semi-ellipse Semi-circle Parabola Hyperbola Semi-ellipse ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The ratio of inertial forces to viscous forces is called the __________ number. Weber Reynold Froude Mach Weber Reynold Froude Mach ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics For an unstable equilibrium of a floating body (where, M = metacentre.) M & G coincide M is below G None of these M is above G M & G coincide M is below G None of these M is above G ANSWER DOWNLOAD EXAMIANS APP
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