Q. Drag is the force component exerted on an immersed object,

View solution

Q. To handle smaller quantity of fluid at higher discharge pressure, use a __________ pump.

View solution

Q. In area meter (e.g., rotameter), with increase in the fluid flow rate, the

View solution

Q. The buoyant force acting on a floating body is dependent on the

View solution

Q. A Newtonion fluid is that

View solution

Q. A bed consists of particles of density 2000 kg/m³. If the height of the bed is 1.5 metres and its porosity 0.6, the pressure drop required to fluidise the bed by air is

View solution

Q. Cavitation in a pump creates so many undesirable effects. Out of the following, which is not an undesirable effect created by cavitation ?

View solution

Q. For a specific centrifugal air blower operating at constant speed & capacity, the power requirement and pressure vary

View solution

Q. Capillary tube method of viscosity measurement is based on the

View solution

Q. It is possible to integrate an automatic flow controller to a

View solution

Q. If Blausius or Darcey friction factor is 'f₁' then the Fanning friction factor is equal to

View solution

Q. Pick out the wrong statement pertaining to fluid flow.

View solution

Q. A Newtonion liquid (ρ = density, μ = viscosity) is flowing with velocity v in a tube of diameter 'D'. Let Δp be the pressure drop across the length 'L'. For a laminar flow, Δp is proportional to

View solution

Q. While starting a centrifugal pump, its delivery valve should be kept

View solution

Q. For flow past a flat plate, if x is the distance along the plate in the direction of flow, the boundary layer thickness is proportional to

View solution

Q. In case of venturimeters, friction losses are about __________ percent of maximum velocity head.

View solution

Q. With increase in the schedule number of a pipe of a particular nominal size, the

View solution

Q. Turbine impeller

View solution

Q. Friction produced by the formation of wakes is called the __________ friction.

View solution

Q. For liquid flow through a packed bed, the superficial velocity as compared to average velocity through the channel in the bed is

View solution