SOURCES OF ENERGY

1. Which is an organic matter produced by plants in direct or indirect forms?

• SOLAR ENERGY

• WIND ENERGY

• BIOMASS

• BIO FUEL

What type of energy is biomass energy?

• a) Conventional energy

• b) Non renewable

• c) Commercial energy

• d) Sustainable energy

3. The use of biomass energy has the potential to greatly reduce greenhouse gas emissions.

• TRUE

• FALSE

What does natural decay of biomass produces?

• METHANE

• ETHANOL

• OZONE

• HYDROGEN

The central part of a Biogas plant in an enclosed tank is known as ____________

How is biogas from an anaerobic digester collected?

• a) In a compressor

• b) In the pipelines

• c) In inverted drum

• d) In a storage tank

Which of the following are the benefits/uses of biogas?

1) Bio-manure is obtained

2) Improves sanitation in village

3) Reduce causes of climate change

• 1

• 1,3

• 2,3

• all above

Biogas is used for:

• cooking

• operating engine

• burning gas stoves

• all are correct

Gobar gas plant is a:

• A.Solar plant

• B.Biogas plant

• C.Nuclear power plant

• D.None of these

Major constituent of biogas is: