Chemical Engineering - Fluid Mechanics

31.
Differential manometer measures the
atmospheric pressure.
sub-atmospheric pressure.
pressure difference between two points.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

32.
For a stable equilibrium of a submerged body (where, G and B are centres of gravity & buoyancy respectively).
G is above B
B is above G
B & coincide
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

33.
With increase in the ratio of orifice diameter to pipe diameter in case of an orificemeter, the overall pressure loss
decreases
increases
remains constant
increases linearly
Answer: Option
Explanation:
No answer description is available. Let's discuss.

34.
The vent valve provided in a liquid handling centrifugal pump is
generally a needle valve.
used to release any gases that might be vapour locking the pump.
helpful in easy removal of samples.
all (a), and (b) and (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.

35.
The discharge through a semi-circular weir varies as (where, H = Head of liquid.)
H
H2
H3/2
H1/2
Answer: Option
Explanation:
No answer description is available. Let's discuss.