The vent valve provided in a liquid handling centrifugal pump is___________________?

Byadmin March 9, 2019August 27, 2021

The vent valve provided in a liquid handling centrifugal pump is___________________?

A. Generally a needle valve
B. Used to release any gases that might be vapour locking the pump
C. Helpful in easy removal of samples
D. All A., B. and C.

Fluid Mechanics for Chemical

The velocity profile for a Bingham plastic fluid flowing (under laminar conditions) in a pipe is__________________?

The velocity profile for a Bingham plastic fluid flowing (under laminar conditions) in a pipe is__________________?

A. Parabolic
B. Flat
C. Flat near the wall and parabolic in the middle
D. Parabolic near the wall and flat in the middle

Read More The velocity profile for a Bingham plastic fluid flowing (under laminar conditions) in a pipe is__________________?
Fluid Mechanics for Chemical

Mach number is important in a fluid flow problem, when the inertia and _____________ forces predominate?

Mach number is important in a fluid flow problem, when the inertia and _____________ forces predominate?

A. Elastic
B. Viscous
C. Gravity
D. None of these

Read More Mach number is important in a fluid flow problem, when the inertia and _____________ forces predominate?
Fluid Mechanics for Chemical

Cd for the orifice plate varies from ___________________?

Cd for the orifice plate varies from ___________________?

A. 0.58 to 0.8
B. 0.93 to 0.98
C. 0.2 to 0.3
D. 0.02 to 0.03

Read More Cd for the orifice plate varies from ___________________?
Fluid Mechanics for Chemical

The fluid velocity varies as the square of the cylindrical pipe diameter, in case of steady state laminar flow at constant pressure drop, for ______________ fluid?

The fluid velocity varies as the square of the cylindrical pipe diameter, in case of steady state laminar flow at constant pressure drop, for ______________ fluid?

A. Newtonian
B. Dilatant
C. Pseudo-plastic
D. Non-Newtonian

Read More The fluid velocity varies as the square of the cylindrical pipe diameter, in case of steady state laminar flow at constant pressure drop, for ______________ fluid?
Fluid Mechanics for Chemical

For a reciprocating pump, the indicator diagram is the graph between the________________?

For a reciprocating pump, the indicator diagram is the graph between the________________?

A. Discharge and overall efficiency
B. Volume swept by piston for one complete revolution and the pressure in the cylinder
C. Angle swept by the crank at any instant and the discharge
D. None of these

Read More For a reciprocating pump, the indicator diagram is the graph between the________________?
Fluid Mechanics for Chemical

Hydraulic mean depth (Dm) for a circular pipe of diameter ‘D’ flowing full is 0.25 D. For a circular channel, at Dm = 0.3 D, gives the condition for the maximum ?

Hydraulic mean depth (Dm) for a circular pipe of diameter ‘D’ flowing full is 0.25 D. For a circular channel, at Dm = 0.3 D, gives the condition for the maximum ?

A. Flow rate
B. Mean velocity
C. Both ‘a’ & ‘b’
D. Neither ‘a’ nor ‘b’

Read More Hydraulic mean depth (Dm) for a circular pipe of diameter ‘D’ flowing full is 0.25 D. For a circular channel, at Dm = 0.3 D, gives the condition for the maximum ?

Similar Posts