Top 1000+ Solved Fluid Mechanics (FM) MCQ Questions Answer
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
Q. A multistage centrifugal pumps has more than two
a. Pumps
b. Impellers
c. Turbines
d. Magnetic pumps 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
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
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