Electricity Generation from Biomass: A Comprehensive Guide for Further Education

Question 1

Which of the following is **NOT** a method used to generate electricity from biomass?

Accepted Answer

Hydropower

Answer

Direct combustion

Answer

Gasification

Answer

Pyrolysis

Question 2

What is the main purpose of gasification in the context of biomass energy?

Accepted Answer

To convert biomass into a combustible gas

Answer

To produce electricity directly

Answer

To remove moisture from biomass

Answer

To increase the energy density of biomass

Question 3

Which of the following is a **renewable** feedstock commonly used in biomass energy generation?

Accepted Answer

Corn stalks

Answer

Coal

Answer

Natural gas

Answer

Wind

Question 4

What is the primary **environmental** advantage of using biomass for electricity generation?

Accepted Answer

Low greenhouse gas emissions

Answer

High energy output

Answer

Low cost

Answer

Reliability

Question 5

What is the main component of a biomass power plant that converts biomass into mechanical energy?

Accepted Answer

Turbine

Answer

Boiler

Answer

Gasifier

Answer

Generator

Question 6

Which of the following is NOT a method for generating electricity from biomass?

Accepted Answer

Nuclear fusion

Answer

Direct combustion

Answer

Gasification

Answer

Pyrolysis

Question 7

What type of chemical reaction occurs during direct combustion of biomass?

Accepted Answer

Oxidation

Answer

Reduction

Answer

Neutralization

Answer

Hydrolysis

Question 8

Which component of a biomass gasifier converts solid biomass into a combustible gas?

Accepted Answer

Reactor

Answer

Filter

Answer

Condenser

Answer

Turbine

Question 9

What is the role of a condenser in a biomass power plant?

Accepted Answer

To convert steam into water

Answer

To separate ash from flue gases

Answer

To generate electricity

Answer

To control the flow of biomass

Question 10

What is a key advantage of using biomass for electricity generation?

Accepted Answer

Biomass is a widely available and renewable resource.

Answer

Biomass produces zero emissions when burned.

Answer

Biomass is always cheaper than other renewable energy sources.

Question 11

Which technology is NOT used to generate electricity from biomass?

Accepted Answer

Hydrolysis

Answer

Combustion

Answer

Gasification

Answer

Pyrolysis

Question 12

Which of the following factors does NOT affect the efficiency of a biomass gasification process?

Accepted Answer

Type of boiler used

Answer

Pressure of gasification

Answer

Temperature of gasification

Answer

Type and composition of biomass

Question 13

Which type of biomass is typically used to produce syngas through pyrolysis?

Accepted Answer

Lignocellulosic biomass (e.g., wood, agricultural residues)

Answer

Fossil fuels

Answer

Municipal solid waste only

Answer

Agricultural residues only

Question 14

What is the primary combustible gas released during the combustion of biomass?

Accepted Answer

Carbon monoxide

Answer

Nitrogen

Answer

Hydrogen

Answer

Oxygen

Question 15

Which of the following is NOT a type of biomass used for electricity generation?

Accepted Answer

Plastics

Answer

Wood

Answer

Agricultural residues

Answer

Municipal solid waste

Question 16

What is a key difference between gasification and combustion of biomass?

Accepted Answer

Gasification occurs in a controlled, low-oxygen environment.

Answer

Gasification produces more carbon dioxide.

Answer

Gasification is inherently more efficient.

Answer

Combustion produces more hydrogen.

Question 17

In an economic analysis of a biomass energy project, which factor is NOT a crucial cost consideration?

Accepted Answer

Government incentives

Answer

Feedstock supply chain management

Answer

Equipment procurement

Question 18

Which of the following is a biomass energy source?

Accepted Answer

Agricultural crops

Answer

Hydropower

Answer

Nuclear energy

Answer

Fossil fuels

Question 19

What are the three main processes used to generate electricity from biomass?

Accepted Answer

Combustion, gasification, pyrolysis

Answer

Hydrolysis, fermentation, anaerobic digestion

Answer

Electrolysis, photovoltaics, solar thermal

Answer

Geothermal, wind, tidal

Question 20

Which technology converts biomass into a gaseous fuel?

Accepted Answer

Gasification

Answer

Combustion

Answer

Pyrolysis

Question 21

What is the purpose of pyrolysis in biomass energy production?

Accepted Answer

To break down biomass into its chemical components

Answer

To generate electricity directly

Answer

To increase biomass efficiency

Answer

To reduce emissions

Question 22

What is the role of a biomass power plant?

Accepted Answer

To convert biomass into electricity

Answer

To distribute biomass

Answer

To process biomass

Answer

To store biomass