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Science Class X: Chapter-1,Chapter-2,Chapter-3,Chapter-4,Chapter-5,Chapter-6,Chapter-7,Chapter-8,Chapter-9, Chapter-10 Chapter-11 Chapter-12 Chapter-13 Chapter-14
Chapter 14 : Sources of Energy Answers
We are also conducting class room program for the preparation of AMU/JMI XI/Dip.Engg. Entrance Test-2018
1. The burning of a candle is a
a) Exothermic process
b) Endothermic process
c) Both a and b
d) Neither exothermic nor endothermic process
2. What should be quality of a good source of energy?
a) It should give large amount of energy per unit mass or volume.
b) It should be easily accessible and easy to store and transport.
c) It should be economical
d) All of the above.
3. What should be the selection criteria for a fuel?
a) It should release adequate energy on burning
b) It should not produce too much smoke
c) It should be easily available
d) All of the above
4. We should conserve fossils fuel because they are
a) Non-renewable sources of energy
b) Renewable sources of energy.
c) Very useful for us
d) Very cheap
5. On burning fossils fuel, release of which oxides causes acid rain
a) The oxides of carbon
b) The oxides of sulphur
c) The oxides of nitrogen
d) All of the above
6. The pollution due to burning of fossil fuels can be reduced up to some extent
a) by increasing the efficiency of the combustion process
b) by reducing the release of harmful gases and ashes into the atmosphere.
c) Both a & b
d) None
7. In thermal power plants the mains source of energy is
a) Potential energy of water stored in the dam.
b) Fossils fuel
c) Wind energy
d) All of the above
8. in hydro power plants
a) Hydrogen is burnt to get electrical energy
b) Heat energy of fossils fuel is used to generate electricity
c) Kinetic energy of flowing water is used to convert into electricity.
d) None
9. Hydro power is
a) a renewable source of energy
b) a non-renewable source of energy
c) Limited source of energy
d) None
10. Choose the correct option regarding the construction of a dam in an area.
a) It cause disturbance in ecosystem
b) It creates the problem of rehabilitation of displaced people
c) Both a & b
d) None
11. The fuels that are the animals and plants products are called as
a) Fossils fuels
b) Bio-mass
c) Bio-gas
d) All of the above
12. Which of the following statement is correct regarding biomass?
a) They do not produce much heat on burning
b) A lot of smoke is given out when they are burnt.
c) Both a & b
d) None
13. Which of the following is a renewable source of energy?
a) Coal
b) Petroleum
c) Biomass
d) None
14. Burning of wood in a in a limited supply of oxygen gives
a) Charcoal
b) Biogas
c) Ash
d) All of the above
15. Choose the incorrect option
a) Charcoal burns without flames
b) Charcoal is comparatively smokeless as compared to wood.
c) Heat generation efficiency wood is more than that of charcoal
d) Heat generation efficiency wood is less than that of charcoal
16. Which of the following can be used for the production of biogas?
a) cow-dung
b) Waste from crops & Vegetable waste
c) Sewage
d) All of the above
17. Which of the following is bio-mass?
a) Wood
b) Cow dung cake
c) Garbage
d) All of the above
18. In a bio gas plant, the sealed chamber in which there is no oxygen is known as
a) Mixing tank
b) Out let chamber
c) Digester
d) None
19. The decomposition of organic material in the production of bio gas is done by
a) Aerobic bacteria
b) Anaerobic bacteria
c) Chemical reactions
d) All of the above
20. The gases produced during decomposition of raw material in the production of gobar gas is/are
a) Methane
b) carbon dioxide
c) hydrogen and hydrogen sulphate
d) all of the above
21. In bio gas plat, the bio-gas is stored in
a) the tank above the digester
b) the digester
c) in the pipe line above the digester
d) none
22. The gas which about 75% in the biogas is
a) carbon dioxide
b) hydrogen and hydrogen sulphate
c) Methane
d) Sulphur dioxide
23. Among given options which one has highest heating capacity?
a) Charcoal
b) Methane
c) Cow dung cake
d) Wood
24. In bio gas plant, the slurry left behind is removed periodically and is used as manure, is rich in
a) Nitrogen
b) Phosphorous
c) both a & b
d) None
25. The raw material used in the production of gobar gas is
a) Cow dung
b) Agricultural waste
c) Vegetables waste
d) All of the above
Answers
Previous Next
Science Class X: Chapter-1,Chapter-2,Chapter-3,Chapter-4,Chapter-5,Chapter-6,Chapter-7,Chapter-8,Chapter-9, Chapter-10 Chapter-11 Chapter-12 Chapter-13 Chapter-14
# Students are welcome to discuss online, the above mention MCQs.
The discussion is free for all,appearing in XI/Dip.Engg. Entrance -2018
Office:Silver Plaza, Opposite Kabir Colony , Anoop Shaher Road, Jamalpur Aligarh-202002, U.P-India
Science Class X: Chapter-1,Chapter-2,Chapter-3,Chapter-4,Chapter-5,Chapter-6,Chapter-7,Chapter-8,Chapter-9, Chapter-10 Chapter-11 Chapter-12 Chapter-13 Chapter-14
Chapter 14 : Sources of Energy Answers
We are also conducting class room program for the preparation of AMU/JMI XI/Dip.Engg. Entrance Test-2018
1. The burning of a candle is a
a) Exothermic process
b) Endothermic process
c) Both a and b
d) Neither exothermic nor endothermic process
2. What should be quality of a good source of energy?
a) It should give large amount of energy per unit mass or volume.
b) It should be easily accessible and easy to store and transport.
c) It should be economical
d) All of the above.
3. What should be the selection criteria for a fuel?
a) It should release adequate energy on burning
b) It should not produce too much smoke
c) It should be easily available
d) All of the above
4. We should conserve fossils fuel because they are
a) Non-renewable sources of energy
b) Renewable sources of energy.
c) Very useful for us
d) Very cheap
5. On burning fossils fuel, release of which oxides causes acid rain
a) The oxides of carbon
b) The oxides of sulphur
c) The oxides of nitrogen
d) All of the above
6. The pollution due to burning of fossil fuels can be reduced up to some extent
a) by increasing the efficiency of the combustion process
b) by reducing the release of harmful gases and ashes into the atmosphere.
c) Both a & b
d) None
7. In thermal power plants the mains source of energy is
a) Potential energy of water stored in the dam.
b) Fossils fuel
c) Wind energy
d) All of the above
8. in hydro power plants
a) Hydrogen is burnt to get electrical energy
b) Heat energy of fossils fuel is used to generate electricity
c) Kinetic energy of flowing water is used to convert into electricity.
d) None
9. Hydro power is
a) a renewable source of energy
b) a non-renewable source of energy
c) Limited source of energy
d) None
10. Choose the correct option regarding the construction of a dam in an area.
a) It cause disturbance in ecosystem
b) It creates the problem of rehabilitation of displaced people
c) Both a & b
d) None
11. The fuels that are the animals and plants products are called as
a) Fossils fuels
b) Bio-mass
c) Bio-gas
d) All of the above
12. Which of the following statement is correct regarding biomass?
a) They do not produce much heat on burning
b) A lot of smoke is given out when they are burnt.
c) Both a & b
d) None
13. Which of the following is a renewable source of energy?
a) Coal
b) Petroleum
c) Biomass
d) None
14. Burning of wood in a in a limited supply of oxygen gives
a) Charcoal
b) Biogas
c) Ash
d) All of the above
15. Choose the incorrect option
a) Charcoal burns without flames
b) Charcoal is comparatively smokeless as compared to wood.
c) Heat generation efficiency wood is more than that of charcoal
d) Heat generation efficiency wood is less than that of charcoal
16. Which of the following can be used for the production of biogas?
a) cow-dung
b) Waste from crops & Vegetable waste
c) Sewage
d) All of the above
17. Which of the following is bio-mass?
a) Wood
b) Cow dung cake
c) Garbage
d) All of the above
18. In a bio gas plant, the sealed chamber in which there is no oxygen is known as
a) Mixing tank
b) Out let chamber
c) Digester
d) None
19. The decomposition of organic material in the production of bio gas is done by
a) Aerobic bacteria
b) Anaerobic bacteria
c) Chemical reactions
d) All of the above
20. The gases produced during decomposition of raw material in the production of gobar gas is/are
a) Methane
b) carbon dioxide
c) hydrogen and hydrogen sulphate
d) all of the above
21. In bio gas plat, the bio-gas is stored in
a) the tank above the digester
b) the digester
c) in the pipe line above the digester
d) none
22. The gas which about 75% in the biogas is
a) carbon dioxide
b) hydrogen and hydrogen sulphate
c) Methane
d) Sulphur dioxide
23. Among given options which one has highest heating capacity?
a) Charcoal
b) Methane
c) Cow dung cake
d) Wood
24. In bio gas plant, the slurry left behind is removed periodically and is used as manure, is rich in
a) Nitrogen
b) Phosphorous
c) both a & b
d) None
25. The raw material used in the production of gobar gas is
a) Cow dung
b) Agricultural waste
c) Vegetables waste
d) All of the above
Answers
Previous Next
Science Class X: Chapter-1,Chapter-2,Chapter-3,Chapter-4,Chapter-5,Chapter-6,Chapter-7,Chapter-8,Chapter-9, Chapter-10 Chapter-11 Chapter-12 Chapter-13 Chapter-14
# Students are welcome to discuss online, the above mention MCQs.
The discussion is free for all,appearing in XI/Dip.Engg. Entrance -2018
Office:Silver Plaza, Opposite Kabir Colony , Anoop Shaher Road, Jamalpur Aligarh-202002, U.P-India
Contact Number: +91-9045756384,9548040225.
e-mail id : qacademyaligarh@gmail.com
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