Q. In Newton's law range, the terminal velocity of a solid spherical particle falling through a stationary fluid mass varies as the __________ of its diameter.

View solution

Q. Unsteady uniform flow is represented by flow through a/an

View solution

Q. Velocity at a certain point in case of streamline flow is

View solution

Q. Sewage sludge is an example of the __________ fluid.

View solution

Q. In case of a rotameter, the density of the float material is __________ that of the liquid it replaces.

View solution

Q. Multistage centrifugal pumps are generally used for

View solution

Q. The fluid jet discharging from a 2" diameter orifice has a diameter of 1.75" at its vena-contracta. The co-efficient of contraction is

View solution

Q. Rubber latex is an example of a __________ fluid.

View solution

Q. Which of the following factors does not contribute to the pressure drop in a pipeline ?

View solution

Q. The phenomenon occuring during pumping of a liquid solution containing dissolved gases, which may come out of the solution giving rise to gas pockets, is termed as

View solution

Q. Working of a __________ pump characterises mixed flow.

View solution

Q. Which of the following can be used for the direct measurement of volumetric flow rate of slurry ?

View solution

Q. A pipe is defined as 'hydraulically smooth', if the friction factor

View solution

Q. A Pitot tube indicates 5 cm of water (manometer) when it is being used for measuring velocity of air. The velocity of air in m/sec is

View solution

Q. Delivery of insufficient quantity of liquid by a pump may be caused by

View solution

Q. Fluid resistance to shear depends upon its

View solution

Q. Pick out the wrong statement.

View solution

Q. The velocity profile for a Bingham plastic fluid flowing (under laminar conditions) in a pipe is

View solution

Q. Fanning friction factor for laminar flow of fluid in a circular pipe is

View solution

Q. Mach number is the ratio of the speed of the

View solution