Top 50+ Solved Impact of Jet and Hydraulic Turbines MCQ Questions Answer
Q. The value of flow ratio (Kf) in case of a Francis turbine varies from:
a. 0.1 to 0.14
b. 0.15 to 0.30
c. 0.35 to 0.5
d. 0.6 to 0.9.
Q. A Kaplan turbine claims which of the following advantages over a Francis turbine?
a. More compact in construction and smaller in size.
b. Partload efficiency is considerably high.
c. Low frictional losses.
d. All of the above.
Q. Which of the following draft tubes is suited particularly for helical flow?
a. Conical type draft tube.
b. Elbow type draft tube.
c. Moody’s spreading draft tube.
d. None of the above.
Q. Which of the following surge tank is also called a throttled surge tank?
a. Inclined surge tank.
b. Expansion chamber surge tank.
c. Restricted orifice surge tank.
d. None of the above