GENERAL INSTRUCTIONS (Please read the following instructions very carefully)
1. Question marks are mentioned with each Question.
2. Please write neat and clean hand-writing on Answer Sheet. Use Margin on right side and left side of Answer Sheet.
3. Do not refresh or back page.
4. Do not click the button Submit Test before completing the paper on Answer Sheet.
5. This is a ONE TIME attempt test. Once started, it cannot be reversed or attempted again.
6. Take photo of all the Sheets and make single pdf file.
1
Which of the following components is not produced during burning of coal?
CO
Water vapours
NO
2
The condition for producing biogas is
Air but not water
water but not air
air and water
neither air nor water
3
Which of the following is not exhaustible energy source ?
Coal
Petrol
Bio-gas
L.P.G
4
We can build dams
on any river
preferably on river in a hilly area
in a sea water
in big ponds.
5
The bio-gas plant has a ____________________
circular shape
rectangular shape
cylindrical shape
dome-like structure
6
Which of the following fuels produces maximum heat?
LPG
Wood
Petroleum
7
Energy crisis can be solved by utilizing _______________________
Geothermal energy
Nuclear energy
Solar energy
All of the above
8
What percentage of power consumption in India is fulfilled by hydropower plants?
50%
75%
33%
25%
9
Which of the following forms of energy cannot be reused?
wind
solar
Hydro
Fossil
10
Charcoal produces
less smoke and more heat than wood
less smoke and more heat than fossil fuels
more smoke and less heat than fossil fuels
more smoke and less heat than wood
11
Many thermal power plants are set up near coal or oilfields, because
the transmission of electricity is more efficient than transporting coal or petroleum over the same distance
it is matter of habit to set up such plants near coal or oil fields
the government does not allow setting up such plants all at other places
the fuel will be destroyed if it is transported to other places
12
To make practical use of wind energy, the wind speed should be about
5km/h
10km/h
20-30km/h
100-200km/h
13
To work properly, wind-electric generators need wind speeds of at least about
1.5km/h
15km/h
150km/h
1500km/h
14
Which of the following statements are true:
1. Sources of energy that have been in use for centuries are called conventional sources of energy.
2. Conventional sources include wood, coal, petroleum and flowing water.
3.Conventional sources like coal and petroleum are nonrenewable,
4. Sources like flowing water are renewable.
Only 1 and 2 are true
Only 2 and 3 are true
Only 3 and 4 are true
All are true.
15
Which of the following statements is wrong?
In a bio- gas plants, the slurry left behind is removed periodically and used as excellent manure.
The bio - gas is stored in the gas tank above the digester from which they are draw through pipes for use.
Bio- gas burns without smoke and leaves no residue like ash in wood. charcoal and coal burning.
Anaerobic microorganism in the presence of oxygen decomposes or breaks down complex compounds of cow- dung slurry.