Biomass and Biogas
Trending Questions
Q.
Which is the major component of biogas?
Methane
Carbon dioxide
Nitrogen
Hydrogen
Q. When wood is burnt in supply of oxygen, the residue obtained is .
- limited
- excess
- charcoal
- peat
Q.
Biogas is a mixture of:
Hydrogen
Carbon dioxide
Methane
Hydrogen Sulphide
Q. Biogas is a better fuel than animal dung cake.
- False
- True
Q.
What do you mean by biogas?
Q. When biomass breaks down by microorganisms in the absence of oxygen, the process is called decay.
- anaerobic
- aerobic
- alpha
Q.
Which of the following gas is the main constituent of Biogas?
Ozone
Methane
Sulfur dioxide
Carbon dioxide
Q.
The main constituent of biogas is
Carbon monoxide
Hydrogen
Methane
Carbon dioxide
Q.
Which of the following statements regarding biogas are incorrect?
Utilises domestic waste.
Minimises atomospheric pollution.
Low calorific value.
Main constituent is ethane.
Q. Apart from cattle dung, what other substances can be added to a biogas plant?
Q.
Biogas is formed by the action of
fungi
algae
bacteria
protozoa
Q. Which of the following defines biomass fuels?
- Plant and animal products used as fuels.
- Biologically developed fuel by scientists in labs.
- Fuel sources derived from outer space.
- Fuels obtained from below the earth's crust.
Q. Which of the following fuels are formed by the degradation of biomass?
- Butane
- CNG
- Coal and petroleum
- Nuclear fuel
Q. Which of the following options describes the etymology of word “biomass” correctly?
- Bio = nonliving; Mass = matter contained; Biomass = matter produced from non-living things.
- Bio = dead organisms; Mass = amount of heat contained; Biomass = amount of heat energy contained in dead organisms.
- Bio = Liquid; Mass = matter contained; Biomass = amount of liquid contained in any matter.
- Bio = life or living; Mass = matter contained; Biomass = matter produced from living beings.
Q.
The main constituent of biogas is:
Methane
Carbon dioxide
Hydrogen
Hydrogen sulphide
Q. Statement 1: Charcoal is a better fuel than wood.
Statement 2: Charcoal burns without flames, is comparatively smokeless and has higher heat generation.
Statement 2: Charcoal burns without flames, is comparatively smokeless and has higher heat generation.
- Statement 1 and Statement 2 are correct, but statement 2 is not the reason for statement 1.
- Statement 1 is correct and statement 2 are incorrect.
- Statement 1 and statement 2 are correct, statement 2 is the reason for statement 1.
- Both statements are incorrect.