Top 1000+ Solved Fluid Mechanics (FM) MCQ Questions Answer
Q. Unit speed is directly proportional to
a. Head race distance
b. Specific speed
c. Pressure
d. Turbine performance
Q. Unit discharge is the discharge through the turbine when the head of the turbine is
a. High
b. Zero
c. Unity
d. Low
Q. Unit discharge is directly proportional to
a. Head race distance
b. Discharge of fluid in the turbine.
c. Pressure
d. Turbine performance
Q. Unit quantities are physical quantities
a. With numerical variables
b. Without numerical variables
c. With different sets
d. With unit difference
Q. Unit quantities play an important role in determining the dimensional quantities.
a. True
b. False
c. none
d. none
Q. Unit power is developed by the turbine when the head of the turbine is unity.
a. True
b. False
c. none
d. none
Q. Constant head curves are also called as
a. Head race curves
b. Tail race curves
c. Main characteristic curves
d. Impeller curves
Q. The speed of the turbine in a constant head curve is varied by
a. Temperature change
b. Reaction speed change
c. Changing the gate opening
d. Wheel speed change
Q. Which among the following is not a parameter to determine the efficiency of the turbine?
a. Unit speed
b. Unit power
c. Unit volume
d. Unit discharge