Top 150+ Solved Pumps MCQ Questions Answer
Q. The fluid coming into the centrifugal pump is accelerated by
a. Throttle
b. Impeller
c. Nozzle
d. Governor View Answer
Q. A gear pump uses
a. Petrochemical pumps
b. Meshing of gears
c. Froth pumps
d. Airlift pumps View Answer
Q. The fundamental significance of all the turbomachinery is
a. Conservation of momentum
b. Conservation of mass
c. Conservation of heat
d. Conservation of speed View Answer
Q. The most common pump used for hydraulic fluid power application is
a. Centrifugal pumps
b. Gear pump
c. Froth pumps
d. Airlift pumps View Answer
Q. The change of angular momentum in a pump is equal to the
a. Sum of speeds
b. Sum of individual momentum
c. Sum of temperatures
d. Sum of energy transferred from a body View Answer
Q. Conservation of angular momentum is described by
a. Newtons equation
b. Euler’s equation
c. Rutherford’s equation
d. Maxim equation View Answer
Q. Gear pumps are mainly used in chemical installations because they pump
a. High viscosity fluids
b. High density fluids
c. High pressure fluids
d. High temperature fluids View Answer
Q. The inlet passage of centrifugal pump is controlled by
a. Gate
b. Head race
c. Turbine
d. Pump View Answer
Q. Vertical Centrifugal pumps are also called as
a. Cantilever pumps
b. Hydrodynamic pump
c. Mechanical pump
d. Hydroelectric pump View Answer
Q. The rotational kinetic energy comes from
a. Engine motor
b. Pump
c. Tank
d. Draft tube View Answer
Q. Gear pumps are
a. Tangential flow pumps
b. Positive displacement pumps
c. Negative displacement pumps
d. Radial pumps View Answer
Q. The fluid gains while passing through the impeller.
a. Velocity
b. Pressure
c. Temperature
d. Velocity and pressure View Answer
Q. What is the shape of the diffuser in the centrifugal pump?
a. Round
b. Dough nut
c. Rectangle
d. Cylindrical View Answer
Q. When the casing in a centrifugal pump decelerates the flow, what increases?
a. Pressure
b. Temperature
c. Volume
d. Flow rate View Answer