Q. Small pressure differences in liquids is measured using a/an

View solution

Q. Venturimeters, orificemeters and nozzles are used to measure the fluid discharge from a pipeline. The average fluid velocity in a pipeline can be measured by a/an

View solution

Q. The time taken for gravity flow of a fixed volume of liquid (as in Redwood viscometer) is directly proportional to its

View solution

Q. The exit cone angle in case of a standard venturimeter is __________ the entrance cone angle.

View solution

Q. Sewage sludge is __________ type of non-Newtonion fluid.

View solution

Q. Ratio of pressure and inertia force gives __________ number.

View solution

Q. The terminal velocity of a solid spherical particle falling through a stationary fluid mass in the Stoke's law range is proportional to the

View solution

Q. Which of the following equations as suggested by Colebrook and White gives the increase in roughness of a new surface (ε₀) with age/time (t) (where, ε = roughness of the surface after time't'. α = a co-efficient to be experimentally determined)?

View solution

Q. Fluidised beds are formed, when the

View solution

Q. A fluid is pumped at the rate of 10 lb/sec to a height of 55 ft. The horse power required is __________ hp.

View solution

Q. With increase in pump speed, its NPSH requirement

View solution

Q. In the Newton's law range, the terminal velocity of a solid spherical particle falling through a stationary fluid mass is __________ the fluid viscosity.

View solution

Q. Gear pump

View solution

Q. Most of the centrifugal pumps used in chemical plants are usually __________ driven.

View solution

Q. Check valve provided in the discharge line of a centrifugal pump serves the purpose of controlling the

View solution

Q. Which of the following two quantities when same, makes one pipe system equivalent to another pipe system ?

View solution

Q. The kinetic energy correction factor for velocity distribution of laminar flow is

View solution

Q. Priming of a centrifugal pump is done to

View solution

Q. Bed pressure drop in an air fluidised bed of catalyst particles (ρₚ = 200 kg/m³, Dₚ = 0.05 cm) of 60 cm bed depth and bed porosity of 0.5 expressed in cm of water (manometer) is

View solution

Q. For pipes that must be broken at intervals for maintenance, the connector used should be a/an

View solution