Chemical Engineering - Fluid Mechanics

21.
Froude number is the ratio of
shear stress to gravitational stress.
drag stress to shear stress.
inertial stress to shear stress.
inertial stress to gravitational stress.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

22.
Normal depth in open channel flow is the depth of flow in the channel
corresponding to uniform flow.
measured normal to the channel bed.
corresponding to steady flow.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

23.
Which of the following flow measuring devices is an area meter ?
Venturimeter
Orifice meter
Anemometer
Rotameter
Answer: Option
Explanation:
No answer description is available. Let's discuss.

24.
With decrease in particle size to be fluidised by a particular fluid, the operating range of fluidisation velocity
widens
squeezes
does not change
unpredictable from the data
Answer: Option
Explanation:
No answer description is available. Let's discuss.

25.
Diaphragm valves are used for handling __________ fluids.
corrosive
viscous
non-Newtonion
solid suspended
Answer: Option
Explanation:
No answer description is available. Let's discuss.