Geothermal power plants are much like fossil and nuclear plants with exception of no requirements of: A. Vapour dominated hydrothermal resources B. Boiler C. Fission reactor D. Turbine generator Choose the correct answer from the options given below:
Geothermal Power Plant vs. Fossil & Nuclear Components
Geothermal power plants generate electricity using heat from the Earth's core. They function similarly to fossil fuel and nuclear power plants in that they use heat to produce steam, which drives a turbine generator. However, they differ significantly in how that heat is obtained.
Key Component Differences
- Fossil Fuel Plants: Burn coal, oil, or natural gas to heat water in a boiler, producing steam.
- Nuclear Plants: Use a fission reactor to generate heat, which then produces steam.
- Geothermal Plants: Utilize naturally occurring underground steam or hot water (hydrothermal resources) directly or indirectly to create steam. They do not burn fuel or rely on nuclear reactions.
Components Not Required by Geothermal Plants
Based on the operational principles:
- Geothermal plants do not need a boiler (B) because they access existing heat sources, unlike fossil fuel plants that need to burn fuel to boil water.
- Geothermal plants do not require a fission reactor (C), distinguishing them from nuclear plants that rely on nuclear reactions for heat.
Components Required by Geothermal Plants
- Geothermal plants require specific vapour dominated hydrothermal resources (A) or hot water reservoirs to operate.
- Like fossil and nuclear plants, geothermal plants need a turbine generator (D) to convert the steam's energy into electricity.
Conclusion
Geothermal power plants are similar to fossil and nuclear plants but do not require a boiler (B) or a fission reactor (C). Therefore, the correct components excluded are B and C only.
Important Questions from Renewable Energy - Teaching
- Arrange the following in descending order of installed capacity of total solar power as of August, 2025:
A. Gujarat
B. Rajasthan
C. Maharashtra
D. Tamil Nadu
Choose the correct answer from the options given below: - Given below are two statements one is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A): A wind mill will be more effective if it is placed at a higher elevation above the ground than a lower one.
Reason (R): Generally, the wind speed increases with altitude above the earth's surface.
In the light of the above statements, choose the most appropriate answer from the options given below: - The biogas is a mixture of
(1) Methane and ethane
(2) Methane and hydrogen
(3) Ethanol and methane
(4) Oxygen and butane Given below are two statements. One labelled as Assertion (A) and the other labelled as Reason (R) :
Assertion (A) : OTEC power plants have low efficiences.
Reason (R) : Efficiency is governed by 2nd law of thermodynamics.
Choose the correct answer :- Given below are two statements. One labelled as Assertion (A) and the other labelled as Reason (R) :
Assertion (A) : The efficiency of a silicon solar cell decreases with increase in temperature.
Reason (R) : The intrinsic resistance of the solar cell increases with rise in temperature.
Choose the correct answer :
