Top 150+ Solved Pumps MCQ Questions Answer
Q. A reciprocating pump that has 1200 crank is
a. Froth pump
b. Single acting
c. Double acting
d. Triple acting View Answer
Q. In a positive displacement pump, what gets displaced?
a. Fluid
b. Volume
c. Pressure
d. Temperature View Answer
Q. What happens to the reciprocating pump when left untouched?
a. Efficiency decreases
b. Wear and tear
c. Surface expansion
d. Pressure change View Answer
Q. Positive displacement pumps are capable of developing pressures, in suction pressure.
a. High, low
b. Low, high
c. High, high
d. Low, low View Answer
Q. When is a reciprocating pump used?
a. When quantity of liquid is small
b. When quantity of liquid is large
c. To pump high pressure
d. To pump low pressure View Answer
Q. Positive displacement pumps are also called as_
a. Constant pressure pump
b. Pressure drag pumps
c. Constant volume pumps
d. Constant head pumps View Answer
Q. In centrifugal pumps, their capacity is affected due to
a. Drag force
b. Cyclic stress
c. Shock waves
d. Pressure View Answer
Q. A quantity of fluid that leaks from a higher pressure discharge to a lower pressure discharge is called
a. Slip
b. Heat
c. Friction
d. Enthalpy View Answer
Q. Positive displacement pumps regulate the flow by varying its
a. Drag force
b. Cyclic stress
c. Shock waves
d. Flow speed View Answer
Q. Simplest example of single acting reciprocating pump is
a. Mineral ores
b. Whirl wheels
c. Bicycle tires
d. Syringe View Answer
Q. Rotary pumps do not function well under
a. High Vaporisation
b. High Sedimentation
c. High viscosity
d. Excavation View Answer
Q. The parameter that disturbs the working of the rotary pump is_
a. High Vaporisation
b. High Sedimentation
c. Low flow rate
d. Excavation View Answer
Q. Rotary pumps are commonly used to circulate_
a. Lube oils
b. Petroleum
c. Diesel
d. Water View Answer
Q. Capacity of a rotary pump is defined as
a. Total liquid displaced
b. Overall performance of pump
c. Maximum fluid flow
d. Minimum fluid flow View Answer
Q. What type of flow does the reciprocating pump have?
a. Uniform
b. Continuous
c. Pulsating
d. Non-uniform View Answer