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
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
18. Which of the following is not a component of a hydroelectric power plant?
a. Exciter
b. Governor
c. Power transformer
d. Penstock
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
20. Which of the following is a type of pumped storage hydroelectric power plant?
a. Conventional
b. Impoundment
c. Run-of-river
d. Tidal