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

Q. A piezometer opening measures the __________ fluid pressure.

View solution

Q. In case of a __________ the energy of flow is considerably decreased downstream of the machine.

View solution

Q. With increase in the shear rate, the apparent viscosity of pseudoplastic fluids

View solution

Q. Co-efficient of discharge (Cd) is defined as actual discharge/theoretical discharge and is equal to Cc . Cv; where Cc = Co-efficient of contraction and Cv = co-efficient of velocity. Cd of an orifice is usually about

View solution

Q. Purpose of hydraulic accumulator is to

View solution

Q. Pick out the wrong statement.

View solution

Q. Poise is converted into stoke by

View solution

Q. The fluid velocity varies as the square root of the cylindrical pipe diameter in case of steady state laminar flow at constant pressure drop for __________ fluid.

View solution

Q. Kinetic energy of fluid per unit weight represented by the velocity head is given by

View solution

Q. At a constant speed of the centrifugal pump, its __________ the impeller diameter.

View solution