Biomass energy questions and answers Some exam related objective questions related to biomass energy are given here which are important for your upcoming exam like questions are being made from here for the electricity department UPPCL or Power Grid like Exeman and it is very important that you can definitely look at it and make your exam preparation better.
1. What is biomass?
a) Organic material used as fuel
b) A type of mineral
c) A synthetic fuel
d) A form of nuclear energy
Answer: a) Organic material used as fuel
2. Which of the following is NOT a source of biomass?
a) Wood
b) Coal
c) Crop residues
d) Animal manure
Answer: b) Coal
3. Biomass energy is considered a __________ source of energy.
a) Non-renewable
b) Renewable
c) Fossil fuel-based
d) Nuclear-based
Answer: b) Renewable
4. Which of the following biomass fuels is commonly used for cooking and heating?
a) Biogas
b) Nuclear fuel
c) Crude oil
d) Natural gas
Answer: a) Biogas
5. What is the primary component of biogas?
a) Carbon dioxide
b) Methane
c) Hydrogen
d) Oxygen
Answer: b) Methane
6. Which process is used to convert biomass into biogas?
a) Photosynthesis
b) Combustion
c) Anaerobic digestion
d) Electrolysis
Answer: c) Anaerobic digestion
7. Which of the following is a disadvantage of biomass energy?
a) Increases greenhouse gas emissions
b) Can lead to deforestation
c) Non-renewable source
d) Produces nuclear waste
Answer: b) Can lead to deforestation
8. Which of the following is an example of second-generation biofuel?
a) Sugarcane ethanol
b) Algae-based biofuel
c) Vegetable oil
d) Corn ethanol
Answer: b) Algae-based biofuel
9. What is the main advantage of biomass energy?
a) It is unlimited and inexhaustible
b) It reduces waste and pollution
c) It does not require land
d) It does not produce carbon dioxide
Answer: b) It reduces waste and pollution
10. Pyrolysis is a process used to convert biomass into:
a) Solid waste
b) Biogas
c) Biochar, bio-oil, and syngas
d) Hydrogen fuel
Answer: c) Biochar, bio-oil, and syngas
11. Which of the following is NOT a method of biomass energy conversion?
a) Combustion
b) Gasification
c) Hydroelectric generation
d) Fermentation
Answer: c) Hydroelectric generation
12. Which of these is a disadvantage of using biomass energy?
a) It is a renewable energy source
b) It helps in waste management
c) It can contribute to deforestation
d) It reduces greenhouse gas emissions
Answer: c) It can contribute to deforestation
13. What is the primary reason biomass energy is considered carbon-neutral?
a) It does not release carbon dioxide
b) Plants absorb carbon dioxide during growth, offsetting emissions
c) It uses nuclear fusion to generate energy
d) It is stored underground before burning
Answer: b) Plants absorb carbon dioxide during growth, offsetting emissions
14. Which of the following can be classified as a biomass fuel?
a) Diesel
b) Wood pellets
c) Uranium
d) Natural gas
Answer: b) Wood pellets
15. What is the main process used to produce ethanol from biomass?
a) Gasification
b) Fermentation
c) Combustion
d) Electrolysis
Answer: b) Fermentation
16. Which type of biomass energy is commonly used for electricity generation?
a) Wood combustion
b) Wind energy
c) Hydroelectric power
d) Solar panels
Answer: a) Wood combustion
17. Which of the following biomass sources is used to produce biodiesel?
a) Animal waste
b) Algae and vegetable oils
c) Wood chips
d) Corn husks
Answer: b) Algae and vegetable oils
18. In which sector is biomass energy MOST commonly used?
a) Transportation
b) Residential heating and cooking
c) Space exploration
d) Nuclear power plants
Answer: b) Residential heating and cooking
19. What is the name of the process where microorganisms break down biomass without oxygen to produce biogas?
a) Gasification
b) Fermentation
c) Anaerobic digestion
d) Hydrolysis
Answer: c) Anaerobic digestion
20. Which country is a leading producer of biofuels?
a) Japan
b) Brazil
c) Russia
d) Canada
Answer: b) Brazil