Top 350+ Solved Turbine MCQ Questions Answer
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
Q. Which among the following is not an important parameter to determine the performance of the turbine?
a. Speed
b. Discharge
c. Head
d. Volume of tank
Q. Which among the following is not a type of curve?
a. Logarithimic curve
b. Straight curve
c. Pressure vs power
d. Efficiency vs speed
Q. Overall efficiency vs what is drawn to determine the turbine performance?
a. Unit Discharge
b. Unit speed
c. Unit power
d. Unit pressure
Q. Constant discharge takes place due to
a. Unit Discharge
b. Unit speed
c. Unit power
d. Unit pressure
Q. All the characteristic curves are drawn with respect to
a. Unit Discharge
b. Unit speed
c. Unit power
d. Unit pressure
Q. In constant speed curves, the speed is kept a constant varying its head.
a. True
b. False
c. none
d. none
Q. In all the characteristic curves, the overall efficiency is aimed at the maximum value.
a. True
b. False
c. none
d. none
Q. Constant efficiency curves are plotted using
a. Constant head curves
b. Constant speed curves
c. Main characteristic curves
d. Constant speed and constant head
Q. Constant speed curves are also called as
a. Main characteristic curves
b. Turbine curves
c. Tail race curves
d. Impeller curves