Chemical Engineering - Fluid Mechanics

11.
Nominal Pipe Size (NPS) of a pipe less than 12 inches in diameter indicates its
inner diameter
outer diameter
thickness
neither inner nor outer diameter
Answer: Option
Explanation:
No answer description is available. Let's discuss.

12.
I.D. of 1/4" schedule 40 pipe is 0.364". I.D. of a 1/2" schedule 40 pipe would be __________ inch
4.728
0.5
0.622
0.474
Answer: Option
Explanation:
No answer description is available. Let's discuss.

13.
A pump operating under specific conditions delivers insufficient quantity of liquid. This may be set right by
decreasing the size of the inlet pipe.
increasing the size of the inlet pipe.
lowering the pump position.
both (b) and (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.

14.
Two liquids manometer is used for measuring small pressure differences in
liquids
gases
mixture of hydrocarbons
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

15.
A piezometer provided in the pipe measures
friction factor
static pressure
dynamic pressure
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.