Which of the following is not a dimension-less parameter ?
A. Pressure-co-efficient
B. Froude number
C. Kinematic viscosity
D. Weber number
Fluid Mechanics for Chemical
Identification of pipelines carrying different liquids and gases is done by the ____________ of the pipe?
Identification of pipelines carrying different liquids and gases is done by the ____________ of the pipe?
A. Diameter
B. Colour
C. Altitude
D. None of these
The maximum delivery pressure of a reciprocating compressor may be about ______________ kg/cm2?
The maximum delivery pressure of a reciprocating compressor may be about ______________ kg/cm2?
A. 1000
B. 2000
C. 3000
D. 4000
Plunger pumps are used for__________________?
Plunger pumps are used for__________________?
A. Higher pressure
B. Slurries
C. Viscous mass
D. None of these
A liquid is pumped at the rate of 600 litres using 1000 rpm. If the rpm is changed to 1100, the liquid pumped is _____________ litres?
A liquid is pumped at the rate of 600 litres using 1000 rpm. If the rpm is changed to 1100, the liquid pumped is _____________ litres?
A. 600
B. 660
C. 1.1
D. 60
The blades of a centrifugal impeller are said to be curved forward, if the ____________ of the motion of impeller blades?
The blades of a centrifugal impeller are said to be curved forward, if the ____________ of the motion of impeller blades?
A. Inlet tip of a blade curves in a direction opposite to that
B. Outlet tip of a blade curves in a direction opposite to that
C. Inlet tip of a blade is towards the direction
D. Outlet tip of a blade is towards the direction
If two capillary tubes of dia 0.5 mm and 1 mm are dipped in a pot containing mercury, then the rise of mercury is_________________?
If two capillary tubes of dia 0.5 mm and 1 mm are dipped in a pot containing mercury, then the rise of mercury is_________________?
A. Same in both the tubes
B. Greater in 1 mm dia tube
C. Greater in 0.5 mm dia tube
D. Zero in both the tubes
Stoke’s law is valid, when the particle Reynolds number is ______________________?
Stoke’s law is valid, when the particle Reynolds number is ______________________?
A. < 1
B. > 1
C. < 5
D. None of these
Transition length for turbulent flow in smooth pipe is equal to _____________ times the pipe diameter?
Transition length for turbulent flow in smooth pipe is equal to _____________ times the pipe diameter?
A. 0.5
B. 5
C. 50
D. 500
Velocity head on sudden enlargement in a horizontal pipe is converted into ______________ head?
Velocity head on sudden enlargement in a horizontal pipe is converted into ______________ head?
A. Elevation
B. Pressure
C. Both A. & B.
D. Neither A. nor B.