FLUID MECHANICS MCQS SET 15

FLUID MECHANICS MCQS SET 15

1. The height of a column in a pump is called as _______
a) Vertical head
b) Horizontal head
c) Static head
d) Multi head
 

Answer: c
 
2. The centrifugal pump has varying flow depending on the _________
a) Pressure
b) Static lift
c) Volume
d) Flow rate
 

Answer: a

3. What is purpose of froth in froth pumps?
a) Separates rich minerals
b) Mixes rich minerals
c) Removes ores
d) Detects oil
 

Answer: a

4. Froth contains air that blocks the pumps.
a) True
b) False
 

Answer: a

5. When froth blocks the pump, it leads to _______
a) Separation of rich minerals
b) Mixing of rich minerals
c) Removing of ores
d) Loss of prime
 

Answer: d

6. What affects volumetric efficiency of the pump?
a) Complex interactions
b) Internal interactions
c) Retain flow
d) Air flow
 

Answer: a

7. The Positive Displacement Pump has more or less a constant flow regardless of the system pressure or head.
a) True
b) False
 

Answer: a

8. What is the purpose of inducer in a froth pump?
a) It recirculates air
b) The pressurizes the air
c) Froths are generated
d) It breaks the bubbles
 

Answer: d

9. A multistage centrifugal pumps has more than two _______
a) Pumps
b) Impellers
c) Turbines
d) Magnetic pumps
 

Answer: b

10. The impeller is mounted on a ________
a) Draft tube
b) Throttle bush
c) Stuffing box
d) Shaft
 

Answer: d