Chemical Engineering - Fluid Mechanics

21.
At high Reynolds number
inertial forces control and viscous forces are unimportant.
viscous forces predominate.
inertial forces are unimportant and viscous forces control.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

22.
Power loss in an orificemeter is __________ that in a venturimeter.
less than
same as
more than
data insufficient, cannot be predicted
Answer: Option
Explanation:
No answer description is available. Let's discuss.

23.
The terminal velocity of a particle moving through a fluid varies as dpn. What is the value of n' for Newton's law regime ?
0.5
1
1.5
3
Answer: Option
Explanation:
No answer description is available. Let's discuss.

24.
What is the normal range of exit cone angle of a venturimeter ?
2 to 5
7 to 15
15 to 25
>25
Answer: Option
Explanation:
No answer description is available. Let's discuss.

25.
The dimension of dynamic viscosity is
ML-1T-1
L2T-1
LT-2
ML-1T-2
Answer: Option
Explanation:
No answer description is available. Let's discuss.