Related Questions

The underground well of a biogas plant is called the
A Septic tank
B Oxidation well
C Digestor
D Lagoon
Which of the following is not a constituent of biogas?
A Carbon dioxide
B Hydrogen Sulphide
C Methane
D Carbon Monoxide
Green house gases blanket/block the infrared radiation from earth's surface to the atmosphere leading to its progressive warming up. Which of the following gases does not exhibit green house effect?
A CO2
B H2
C SO3
D N2
The e.m.f. generated by a shunt wound D.C. generator is E. Now while pole flux remains constant, if the speed of the generator is doubled, the e.m.f. generated will be
A $$\frac{{\text{E}}}{2}$$
B 2E
C Slightly less than E
D E
The biogas used for cooking is a mixture of which of the following?
A Carbon dioxide and oxygen
B Isobutane and propane
C Methane and carbon monoxide
D Methane and carbon dioxide
Which one of the following is the largest composition in biogas?
A Carbon dioxide
B Methane
C Hydrogen
D Hydrogen sulphide
The main constituent of biogas is
A Butane
B Methane
C Hydrogen Sulphide
D Carbondioxide
The main source of production of biogas is
A human waste
B wet cow dung
C wet livestock waste
D all above
Main constituents of biogas are
A Methane and carbon monoxide
B Butane and carbon monoxide
C Methane and carbon dioxide
D Ethylene and carbon dioxide
________ is a by product of sewage treatment and can be decomposed to produce biogas
A Sewage
B Sludge
C Sewer
D Scum

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