Q.1.
Hydroelectric dams can be used to control ...
Q.2.
Which of the following is not a valid socio-economic disadvantage of building a large hydroelectric scheme in the mountains of Scotland?
Q.3.
Why are hydroelectric power schemes usually sited in the upper course of rivers?
Q.4.
Which of the following statements about hydroelectric power is true?
Q.5.
Although hydroelectric dams flood large areas of the countryside, reducing the amount of farmland, they can also bring long-term economic benefits to the local economy. How?
Q.6.
What is the name of the device that turns the generators to make electricity?
Q.7.
Which of the following is an environmental problem that is associated with hydroelectric power?
Q.8.
In China, the Three Gorges Dam on the Yangtze river is the largest hydroelectric power station in the world and caused great controversy before it was built. Which of the following is the least likely to be a reason that some people did not want it to be built?
Q.9.
Where does the electricity from most hydroelectric schemes go?
Q.10.
Which of the following is a good reason for building a hydroelectric power dam?