Chemical Engineering - Fluid Mechanics

31.
Which of the following two quantities when same, makes one pipe system equivalent to another pipe system ?
Head & discharge
Length & discharge
Length & diameter
Friction factor & diameter.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

32.
The kinetic energy correction factor for velocity distribution of laminar flow is
0.5
1.66
1
2
Answer: Option
Explanation:
No answer description is available. Let's discuss.

33.
Priming of a centrifugal pump is done to
increase the mass flow rate of fluid.
develop effective pressure rise by the pump.
avoid chances of separation inside the impeller.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

34.
Bed pressure drop in an air fluidised bed of catalyst particles (ρp = 200 kg/m3, Dp = 0.05 cm) of 60 cm bed depth and bed porosity of 0.5 expressed in cm of water (manometer) is
90
60
45
30
Answer: Option
Explanation:
No answer description is available. Let's discuss.

35.
For pipes that must be broken at intervals for maintenance, the connector used should be a/an
union
tee
reducer
elbow
Answer: Option
Explanation:
No answer description is available. Let's discuss.