Top 1000+ Solved Fluid Mechanics (FM) MCQ Questions Answer
Q. The main function of centrifugal pumps are to
a. Transfer speed
b. Transfer pressure
c. Transfer temperature
d. Transfer energy
Q. Turbines and compressors work with the gas, while centrifugal pump transfers energy.
a. True
b. False
c. none
d. none
Q. The inlet passage of water entry is controlled by
a. Head race
b. Gate
c. Tail race
d. Pump View Answer
Q. Centrifugal pumps transport fluids by converting
a. Kinetic energy to hydrodynamic energy
b. Hydrodynamic energy to kinetic energy
c. Mechanical energy to kinetic energy
d. Mechanical energy to Hydrodynamic energy View Answer
Q. With the increase in load, Energy in the turbine
a. Decreases
b. Increases
c. Remains same
d. Independent View Answer
Q. When the balancing of the turbine is disturbed, we use
a. Throttle governing
b. Steam governing
c. Nozzle governing
d. Emergency governing View 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 main function of nozzle is to
a. Varying temperatures
b. Pressure variations
c. Load variations
d. Heat variations