36. What is the function of a draft tube in a hydroelectric power plant?
a. To regulate the flow of water
b. To store water
c. To protect the turbine from debris
d. To increase the efficiency of the turbine
37. Which of the following is a type of low-head run-of-river hydroelectric power plant?
a. Conventional
b. Micro
c. Mini
d. Small
38. What is the function of a penstock in a hydroelectric power plant?
a. To store water
b. To regulate the flow of water
c. To protect the turbine from debris
d. To convey water to the turbine
39. Which of the following is a type of hydroelectric power plant that uses the tidal energy of the ocean?
a. Conventional
b. Run-of-river
c. Pumped storage
d. Tidal
40. What is the function of a headrace in a hydroelectric power plant?
a. To store water
b. To regulate the flow of water
c. To protect the turbine from debris
d. To convey water to the turbine
