Biomass Energy Fundamentals: A Comprehensive Guide for BSc Students

Question 1

Which of the following is NOT considered a primary source of biomass energy?

Accepted Answer

Coal

Answer

Wood products

Answer

Agricultural products and residues

Answer

Animal manure

Question 2

What is the primary process involved in converting biomass into usable energy through thermal means?

Accepted Answer

Combustion

Answer

Hydrolysis

Answer

Pyrolysis

Answer

Gasification

Question 3

Which of the following is not considered a primary source of biomass energy?

Accepted Answer

Coal

Answer

Agricultural residues

Answer

Forestry residues

Answer

Animal waste

Question 4

Which technology converts biomass into a combustible gas?

Accepted Answer

Gasification

Answer

Anaerobic digestion

Answer

Combustion

Answer

Pyrolysis

Question 5

What is the key environmental concern associated with biomass energy production?

Accepted Answer

Greenhouse gas emissions

Answer

Water pollution

Answer

Land use competition

Answer

Air pollution

Question 6

Which of the following is a major policy initiative in the UK to promote biomass energy?

Accepted Answer

Renewable Heat Incentive (RHI)

Answer

Renewable Energy Directive (RED)

Answer

Paris Agreement

Answer

Kyoto Protocol

Question 7

Which of the following biomass conversion processes does NOT result in a chemical alteration of the biomass material?

Accepted Answer

Mechanical processing

Answer

Combustion

Answer

Pyrolysis

Question 8

Which of the following is NOT a typical biomass source used in energy production?

Accepted Answer

Coal

Answer

Wood

Answer

Agricultural residues

Answer

Municipal solid waste

Question 9

Which technology is NOT used to convert biomass into energy?

Accepted Answer

Hydroponics

Answer

Combustion

Answer

Gasification

Answer

Pyrolysis

Question 10

Which of the following is NOT a primary feedstock for biomass energy production?

Accepted Answer

Fossil fuels

Answer

Agricultural byproducts

Answer

Forestry waste

Question 11

Which of the following is NOT considered a primary source of biomass?

Accepted Answer

Hydrocarbons

Answer

Agricultural residues

Answer

Forestry residues

Answer

Municipal solid waste

Question 12

Among the challenges encountered in biomass energy production, which aspect is of particular concern?

Accepted Answer

Ensuring a sustainable supply of feedstock

Answer

Abundant energy content

Answer

High carbon dioxide emissions

Answer

Well-established conversion technologies

Question 13

What primary advantage sets biomass energy apart from other energy sources?

Accepted Answer

Renewable and environmentally friendly

Answer

High energy density

Answer

Cost-effectiveness

Answer

Minimal impact on the environment

Question 14

In the context of biomass conversion, what is the primary function of enzymes?

Accepted Answer

Decompose complex biomass components

Answer

Enhance energy yield

Answer

Reduce greenhouse gas emissions

Answer

Improve economic viability

Question 15

To minimize the potential water scarcity impact of large-scale bioenergy production, which strategies are effective?

Accepted Answer

Employing drought-resistant biomass feedstocks

Accepted Answer

Utilizing biomass from waste or byproducts

Answer

Utilizing irrigation systems in biomass plantations

Question 16

Which of the following is NOT a potential source of biomass?

Accepted Answer

Fossil fuels

Answer

Animal manure

Answer

Forestry waste

Answer

Agricultural residues

Question 17

What is the process of converting biomass into a gaseous fuel called?

Accepted Answer

Gasification

Answer

Pyrolysis

Answer

Combustion

Answer

Liquefaction

Question 18

Which of the following is NOT an advantage of biomass energy over fossil fuels?

Accepted Answer

Higher energy density

Answer

Greater availability

Answer

Reduced dependence on finite resources

Answer

Lower greenhouse gas emissions

Question 19

What is the technology that uses microorganisms to break down biomass in the absence of oxygen called?

Accepted Answer

Anaerobic digestion

Answer

Hydropower

Answer

Electrolysis

Answer

Photovoltaic

Question 20

What is the primary component of biomass?

Accepted Answer

Organic matter derived from plants and animals

Answer

Metals

Answer

Fossil fuels

Answer

Minerals

Question 21

Which of the following is a direct use of biomass?

Accepted Answer

Burning for cooking and heating

Answer

Pharmaceutical production

Answer

Electricity generation

Answer

Biofuel production

Question 22

What is the main greenhouse gas emitted from the combustion of biomass?

Accepted Answer

Carbon dioxide

Answer

Methane

Answer

Sulfur dioxide

Answer

Nitrous oxide

Question 23

What is the process called where biomass is broken down in the absence of oxygen to produce a solid residue called biochar?

Accepted Answer

Pyrolysis

Answer

Combustion

Answer

Anaerobic digestion

Answer

Gasification