Chemical Engineering - Fluid Mechanics

16.
In case of end to end connection of two or more pipes in series, the __________ each pipe.
same rate of flow passes through
head loss is same through
rate of flow in each pipe is proportional to the length of
total flow rate is the sum of flow rate in
Answer: Option
Explanation:
No answer description is available. Let's discuss.

17.
Which of the following equations applies to the fluid flow through a packed bed for very large Reynolds number ?
Fanning equation
Blake-Pllummer equation
Hagen-Poiseulle equation
Kozney-Karman equation
Answer: Option
Explanation:
No answer description is available. Let's discuss.

18.
The flow of gas along a pipe in the direction of decreasing pressure causes decrease in its
viscosity
specific volume
velocity
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

19.
Centrifugal pump can't be used to pump
molten sodium (used as a coolant in Fast Breeder Reactor).
moderately viscous vegetable oil used in soap industry.
thick molten soap at 80°C.
none of the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

20.
A stream line is
fixed in space in steady flow.
always the path of particle.
drawn normal to the velocity vector at every point.
a line connecting the mid points of flow cross-section.
Answer: Option
Explanation:
No answer description is available. Let's discuss.