Assuming flow to be laminar, if the diameter of the pipe is halved, then the pressure drop will_______________?
A. Increase
B. Decrease
C. Remain same
D. Be quadrupled
A. Increase
B. Decrease
C. Remain same
D. Be quadrupled
A. Diaphragm
B. Reciprocating
C. Gear
D. Centrifugal
Molten soap mass is transported by a ______________ pump? Read More »
Fluid Mechanics for Chemical A. Smaller than
B. Greater than
C. Equal to
D. Either A. or B.
A. Roughness of surface of the body
B. Pressure of main flow only
C. Length of the body in flow direction
D. All A., B. and C.
Pressure drag does not depend upon the_________________? Read More »
Fluid Mechanics for Chemical A. Decreases
B. Increases
C. Remains unaltered
D. Can either increase or decrease; depends on other factors
With increase in pump speed, its NPSH requirement_________________? Read More »
Fluid Mechanics for Chemical A. Bingham
B. Newtonian
C. Perfect
D. None of these
A. Inner
B. Outer
C. Approximate
D. None of these
Nominal size of a pipe is an indication of its ______________ diameter? Read More »
Fluid Mechanics for Chemical A. Logarithmic
B. Parabolic
C. Hyperbolic
D. Linear
The velocity profile for turbulent flow through a closed conduit is_______________? Read More »
Fluid Mechanics for Chemical A. 2 to 3
B. 0.01 to 0.10
C. 200 to 300
D. 100 to 1000
A. Cannot remain at rest under the action of shear force
B. Continuously expands till it fills any container
C. Is incompressible
D. Permanently resists distortion
A fluid is the one, which___________________? Read More »
Fluid Mechanics for Chemical