NCES

How many types of geothermal energy plants that are used to utilize geothermal energy and generate power.

• Dry Steam System

• Flash Steam System

• Binary Cycle System

• All of the above

Which amount of electricity nuclear power plant provide to world.

• 5 %

• 11 %

• 9 %

• 19 %

Which are the fundamental nuclear processes considered for energy production.

• Fission

• Fusion

• Both a & b

• None

In which process nuclear radio active west is low.

• Fusion

• Fission

• Both a & b

• None

Nuclear power costs is ............. in long term vision.

• Low

• High

• Medium

• Very expensive

The process of producing energy by utilizing heat trapped inside the earth surface is called.................

• Hydrothermal energy

• Geo-thermal energy

• Solar energy

• Wave energy

How much is the average temperature at depth of 10 km of earth surface?

• 200 ⁰C

• 900 ⁰C

• 500 ⁰C

• 100 ⁰C

Earth’s outer layer rock is called as...........

• Crust

• Outer core

• Mantle

• Stratosphere

Geothermal energy used to convert _____ to ____ energy.

• Heat, Mechanical

• Light, Heat

• Heat, Electrical

• Heat, Light

At what depth of the earth geothermal energy is available?

• 80km

• 10km

• 800km

• 100km