Top 1000+ Solved Fluid Mechanics (FM) MCQ Questions Answer
Q. Reciprocating pump is a type of
a. Positive displacement pump
b. Bicycle pump
c. Multistage pumps
d. Centrifugal pumps View Answer
Q. During the suction stroke the moves left thus creating vacuum in the Cylinder.
a. Piston
b. Cylinder
c. Valve
d. Pump View Answer
Q. When both the sources are effective it is called as
a. Double acting pump
b. Single acting pump
c. Triple acting pump
d. Normal pump View Answer
Q. A repetitive variation about the central value of equilibrium is called
a. Reciprocation
b. Oscillation
c. Filtration
d. Excavation View Answer
Q. A linear wheel turning motion is called as a
a. Reciprocation
b. Rotation
c. Oscillation
d. Bicycle pump View 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