Geothermal Energy

Q. Label the parts ($\text{A, B, C, and D}$) of the following geothermal power plant:

1. $\text{A}:$ Electric generator
   $\text{B}:$ Pump
   $\text{C}:$ Cooling tower
   $\text{D}:$ Condenser
2. $\text{A}:$ Condenser
   $\text{B}:$ Electric generator
   $\text{C}:$ Turbines
   $\text{D}:$ Coolant
3. $\text{A}:$ Electric generator
   $\text{B}:$ Condenser
   $\text{C}:$ Coolant
   $\text{D}:$ Turbines
4. $\text{A}:$ Turbines
   $\text{B}:$ Electric generator
   $\text{C}:$ Condenser
   $\text{D}:$ Cooling tower

Q. Floatingin the ocean are used to convert tidal energy into electrical energy.

1. turbines
2. reservoir
3. mills

Q. Which of the following statement is correct with respect to geothermal energy?

1. It has very high cost of production.
2. It uses the heat of the sun to produce energy.
3. It degrades the fertility of the soil.
4. It uses the heat energy inside the earth crust to produce energy.