16. Which of the following is not a type of impoundment hydroelectric power plant?
a. High-head
b. Low-head
c. Medium-head
d. Tidal
Answer: d
17. What is the function of a surge tank in a hydroelectric power plant?
a. To store water
b. To regulate the flow of water
c. To protect the turbine from water hammer
d. To release water
Answer: c
18. Which of the following is not a component of a hydroelectric power plant?
a. Exciter
b. Governor
c. Power transformer
d. Penstock
Answer: a
19. What is the function of a wicket gate in a hydroelectric power plant?
a. To regulate the flow of water
b. To generate electricity
c. To store water
d. To release water
Answer: a
20. Which of the following is a type of pumped storage hydroelectric power plant?
a. Conventional
b. Impoundment
c. Run-of-river
d. Tidal
Answer: b
