1.What percentage of renewable energy resource is generated by
geothermal power plant?

A. 10 %
C. 30 %
B. 20 %
D. 40%

2. The following is/are the signs of the large amount of heat lying in
Earth's interior.

I. Volcanoes
II. Geysers
II. Hot Springs

A.I only
c. I and III
B. III only
D. All the above

3. Which of the following process is not included in generating
electricity from geothermal power plants?

A. Cooling tower cools the steam which is retumed as a waste to the
environment.
B. The steam spins the turbine which is connecied to the generator
that produces electricity.
C. Wells are drilled deep into the Earth to pump steam to the
surface.
D. When the water reaches the surface, the drop in pressure causes
the water to turn into steam.

4.Which of the following is NOT included in obtaining heat from the
earth?

A Steam from high pressure underground turns turbine
B. Pump hot spring water into hozes and businesses
c. Gathering lava from volcanoes to boil water
D. Drilling wells to bring hot water to the surface​