Top 150+ Solved Pumps MCQ Questions Answer
Q. SOH in a pump stands for_
a. Shut Off head
b. Shut off heat
c. Shut off hybrid
d. Set off head View Answer
Q. At higher pressures, the impeller is connected in
a. Series
b. Parallel
c. Equilibrium
d. Series and parallel View Answer
Q. When the flow output is higher, impellers are connected in
a. Series
b. Parallel
c. Equilibrium
d. Series and parallel View Answer
Q. The point at which piping system controls the flow rate is called
a. Pressure point
b. Static lift
c. Operating point
d. Flow point View Answer
Q. What is the common application of multistage centrifugal pump?
a. Mineral industries
b. Boiler feed water pump
c. Removes ores
d. Detects oil View Answer
Q. A multistage centrifugal pump produces a pressure of
a. 10 Pa
b. 100 MPa
c. 21 MPa
d. 150 MPa View Answer
Q. All energy that is transferred from the fluid is derived from
a. Electrical energy
b. Mechanical energy
c. Thermal energy
d. Chemical energy View Answer
Q. The point at which the centrifugal pump operates at maximum efficiency is called
a. Duty point
b. Flow point
c. Static point
d. Operating point View Answer
Q. What does TDH stand for?
a. Total dynamic head
b. Total depth head
c. Tight drum head
d. Target dynamic head View Answer
Q. The mechanical energy can be measured by
a. Adiabatic expansion
b. Isentropic compression
c. Adiabatic compression
d. Isentropic expansion View Answer
Q. How many impellers does a multistage centrifugal pump have?
a. Zero
b. One
c. Exactly two
d. Two and more View Answer
Q. The energy usage in pumping installation is determined by
a. Friction characteristics
b. Pipe diameter
c. Surface tension
d. Thermal expansion View Answer
Q. Which among the following is a friction factor?
a. Newtons factor
b. Darcy’s factor
c. Transfer temperature
d. Heizenberg’s factor View Answer
Q. What is the dimension for Darcy’s friction factor?
a. kg/m
b. N/mm
c. kg
d. Dimensionless View Answer
Q. Formation of bubbles in an impeller is called
a. Cavities
b. Defects
c. Friction
d. Heat burn View Answer