A. Disk
B. Skin
C. Form
D. None of these
Friction produced by the formation of wakes is called the ______________ friction? Read More »
Fluid Mechanics for Chemical A. Viscous forces to gravity forces
B. Inertial forces to viscous forces
C. Viscous forces to inertial forces
D. Inertial forces to gravity forces
Reynolds number is the ratio of____________________? Read More »
Fluid Mechanics for Chemical A. 0.58 to 0.8
B. 0.93 to 0.98
C. 0.2 to 0.3
D. 0.02 to 0.03
Cd for the orifice plate varies from ___________________? Read More »
Fluid Mechanics for Chemical A. 4πg/3
B. 0.01 πgH/4
C. 0.01 πgH/8
D. 0.04 πgH/3
A. Velocity of fluid
B. Size of pipe
C. Length of pipe and number of bends
D. None of these
Which of the following factors does not contribute to the pressure drop in a pipeline ? Read More »
Fluid Mechanics for Chemical A. Reynolds
B. Hagen and Poiseuille
C. Pascal
D. Blake-Plummer
A. Water
B. Any liquid
C. Solids
D. None of these
Cocks are used to control ___________________? Read More »
Fluid Mechanics for Chemical A. Wetted perimeter to flow area
B. Flow area to wetted perimeter
C. Flow area to square of wetted perimeter
D. Square root of flow area to wetted perimeter
Hydraulic radius is the ratio of ____________________? Read More »
Fluid Mechanics for Chemical A. Barometric pressure
B. Speed of the impeller
C. Diameter of the impeller
D. Both B. and C.
A. V1 < V2 < V3
B. V2 > V1 and V2 > V3
C. V1 > V2 > V3
D. None of these
