Top 150+ Solved Pumps MCQ Questions Answer

From 31 to 45 of 182

Q. Which among the following is used in mineral industries?

a. Vertical pumps

b. Horizontal pumps

c. Froth pumps

d. Multistage pumps View Answer

  • c. Froth pumps

Q. Vertical centrifugal pumps are also called as                

a. Froth pumps

b. Multistage pumps

c. Cantilever pumps

d. Magnetic pumps View Answer

  • c. Cantilever pumps

Q. Vertical pump uses               

a. Draft tube

b. Throttle bush

c. Stuffing box

d. Interlining View Answer

  • b. Throttle bush

Q. The most common application of vertical centrifugal pump is used in               

a. Parts washer

b. Mineral industry

c. Paper plating

d. Jukebox View Answer

  • a. Parts washer

Q. What does BEP stand for?

a. Best efficiency point

b. Brake ejection point

c. Break effect point

d. Best effect point View Answer

  • a. Best efficiency point

Q. The height of a column in a pump is called as               

a. Vertical head

b. Horizontal head

c. Static head

d. Multi head View Answer

  • c. Static head

Q. The centrifugal pump has varying flow depending on the                  

a. Pressure

b. Static lift

c. Volume

d. Flow rate View Answer

  • a. Pressure

Q. What is purpose of froth in froth pumps?

a. Separates rich minerals

b. Mixes rich minerals

c. Removes ores

d. Detects oil View Answer

  • a. Separates rich minerals

Q. 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 View Answer

  • d. Loss of prime View Answer

Q. What affects volumetric efficiency of the pump?

a. Complex interactions

b. Internal interactions

c. Retain flow

d. Air flow View Answer

  • a. Complex interactions

Q. 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 View Answer

  • d. It breaks the bubbles View Answer

Q. A multistage centrifugal pumps has more than two               

a. Pumps

b. Impellers

c. Turbines

d. Magnetic pumps View Answer

  • b. Impellers

Q. The impeller is mounted on a                

a. Draft tube

b. Throttle bush

c. Stuffing box

d. Shaft View Answer

  • d. Shaft View Answer

Q. At each stage the fluid is directed                

a. Towards the centre

b. Away the centre

c. Towards the surface

d. Away from the centre View Answer

  • a. Towards the centre

Q. If the cylinder is filled with fuel or air it is said to be                      

a. 100% efficient

b. Transfer efficient

c. Nil efficient

d. Flow effective View Answer

  • a. 100% efficient
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