SET - 1 Quiz on Energy Conservation -...

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1. One of the Eight National Missions of the National Action Plan for Climate Change exclusively

relating to energy conservation is:

a) NAPCC b)NMEEE c) NREGA d)PMGSY

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2. Operating an Air Conditioner at 25oC consumes more energy than operating the air conditioner at

23 o

C.

a) Yes b) No c) Cannot be determined d) No change in energy.

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3. Coal is burnt in thermal power stations to produce electricity. The electricity reaches the

consumers through the electrical transmission and distribution networks. What percentage of the

total coal energy burnt in the thermal power stations reach the consumers?

a) 100% b)2% c)10% d)40%

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4. The Act which has been enacted to provide for efficient use of energy and its conservation and for

matters connected therewith is?

a) Indian Electricity Act 2003 b) Energy Conservation Act 2001

c) Indian Electricity Act 2010 d) Energy Conservation Act 2007

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Quiz on Energy Conservation

SET - 1

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5. Which of the following is more energy efficient?

a) Incandescent Bulb b) Fluorescent Tube light c) CFL d) None of these

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6. What is most economical speed of a passenger car?

a) 20-25 kmph b) 45-50 kmph c) 60-75 kmph d) 80-90 kmph

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7. Which of these household electrical appliances consume maximum electricity?

a) Electric Heater b)Light Bulb c) Television d)Fan

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8. The monthly electricity bill shows number of units consumed in a month. The unit indicates

a) The tax to be paid b) Energy consumed c) Supply voltage d)Area of the house

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9. Which rating or labelling is provided by the Bureau of Energy Efficiency, Govt. of India and

displayed on electrical home appliances such as refrigerator, TV, air conditioner to indicate their

energy efficiency?

a) BIS b) ISI c) Star labelling d) None of these

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10. Which of the following is an example of Renewable Energy source?

a)Coal b) Petrol c) LPG d) Wind

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11. Greenhouse gases are those that can absorb and emit infrared radiation. Which of the following is

not a green house gas?

a)Water vapour b) Carbon Dioxide c) Methane e) Hydrogen

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12. The major cause of increase in the Carbon Dioxide gas in the atmosphere is due to

a)Plantation b) Rotation of earth c) Sun light d) Burning of fossil fuel

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13. Which of the following can be the effect of Green House Gases?

a) Flood b) more earth temperature

c) Food shortage d) All of the above

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14. Which of the following will generate more light for same wattage?

a) Incandescent bulb b) Conventional tube light c) CFL d) LED

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15. Which of the following can be adopted for saving cooking gas?

a) Using a pressure cooker instead of an open vessel

b) Keeping rice, dal etc. in water soaked condition for some time before cooking

c) Using a small burner in place of a large burner

d) All of the above

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16. Which of the following is more energy efficient?

a) 40 Watt tube light b) 100 watt bulb c) T5 tube light (28 watt) d) None of these

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17. Which of the following cooking method uses least amount of energy?

a) Electric Induction cooker b) conventional heater c) LPG burner d) firewood

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18. Energy Saved is Energy Generated implies that

1) Energy saved by energy conservation is lost and cannot be recovered

2) Energy requirement is reduced by energy savings

3) Amount of energy available for use by saving is more than the amount of energy saved 4) Energy requirement increases by saving energy

Which of the above statements are correct?

a) 1 b) 2 and 3 c) 1 and 3 d) 1 and 4

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19. Energy can neither be created nor destroyed implies

1) Energy is converted from one form to another form

2) Energy cannot be converted from one form to another

3) Energy is created only by burning fuel

4) Energy is only available in form of heat.

Which of the above statement is correct?

b) 1 b) 2 c) 3 d) 4

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20. Using light coloured walls require less lighting compared to dark colour walls?

a) True b) False c) Cannot be said

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21. The house heats up during summer due to heating up of the walls and roof. We can reduce this

heating process economically by?

1) Using light coloured walls and painting the roof with reflecting paints

2) Covering the roof with insulating materials and planting trees to provide shades

3) Using more electricity energy to cool the house

4) Spraying cool water


a) 1 and 2 b) 1,3 and 4 c) 1 and 3 d) 3 and 4

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22. The automatic switching and control of street lights can save energy. The device used to achieve

this can be:

a) Astronomical Timers b)Thermostats c) Manual Switches c) None of these

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23. The device used to measure light intensity is known as

a) Lux metre b)Ampere meter c)Voltmeter d)Galvanometer

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24. The device used to measure the wind speed is known as

a) Anemometer b)Earth tester c) Wind turbine d) Odometre

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25. The unit for measurement of electrical energy is?

a) Kilowatt b) Kilowatt Hour c) Horse Power d) Calorie

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26. Most of the energy used for lighting such as bulbs, tube lights etc. is converted to:

a) Light energy b)Heat energy c)Sound energy d)Electrical energy

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27. The zero watt incandescent bulbs approximately consumes the following power?

a) Zero b) 15 c) 50 d) 100

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28. Kyoto protocol deals with

a) AIDS b) Food Security c) Global Warming d) Solar energy

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29. Which of the following countries has maximum per capita green house gas emission?

a) India b) China c) USA d) Japan

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30. The Clean Development Mechanism (CDM) allows countries to implement energy conservation

projects and earn certified emission reduction (CER). 1 unit of CER is equivalent to

a) 1 Tonne of CO2 b) 1 Tonne of Coal c) 1 Tonne of Oil d) 1 Tonne of Wood

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31. The conventional 40 Watt tube light uses the following:

a) Electronics Choke b) Electromagnetic Choke c) None of these

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32. While purchasing an air conditioner, we need to consider the followings

1) Size of room 2) No of persons using the room 3) Colour of the room

4) Manufacture of the air-conditioner


b) 1 and 2 b) 1,3 and 4 c) 1 and 3 d) 3 and 4

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33. The cooling capacity of an air conditioner is indicated in Ton. An air conditioning system that is

rated as a 2-ton system would provide the same cooling as:

a) Melting two tons of ice per day

b) Melting two tons of ice per hour

c) Using two units of electrical energy

d) Using two litres of oil in a day

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34. Amar is 11th from the front in a queue which has 50 people. If Rosy is 7th ahead of Amar then how

many students are behind Rosy?

a) 46 b) 47 c) 32 d) 33

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35. A frog jumps in a 19m deep well. For every 3m jump the frog slips by 1m. How many jumps would

get the frog out of the well?

a) 8 b) 9 c) 10 d) 7

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36. We should not keep hot food items inside the refrigerator since?

a) Hot food items may burn the refrigerator

b) Hot food items will consumer more energy for cooling

c) Hot food items will get bad smell

d) Hot food items cannot be cooled

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37. Which of the following shows energy changes that takes place when a glowing a bulb using a

battery?

a) Chemical->Electrical->heat->Light energy

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b) Electrical->Chemical->Light->heat energy

c) Chemical->Electrical->Heat energy

d) Electrical->Chemical->Light energy

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38. If in an electric circuit having one bulb, another bulb is added, then the bulb will :

a) Not glow

b) Glow less brightly

c) Glow more brightly

d) None of the above

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39. A computer consumes less energy in the power saving or sleep mode due to the following reason?

a) The CPU and other devices remain in low power mode

b) The user is not operating the computer

c) The computer completely switches off


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40. A bus for Agra leaves every 30 minutes from a bus stand. An enquiry clerk told a passenger that the

bus had already left 10 minutes ago and the next bus will leave at 9:35 am. At what time did the

enquiry clerk give this information to the passenger?

a) 9.10 am b) 8.55 am c) 9.05 am d) 9.15 am

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41. If 4th Jan 1997 is Friday then 23rd Dec 1998 falls on which of the following day?

a) Monday b) Tuesday c) Wednesday d) Thursday

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42. A semiconductor lighting technology which is now being commonly used in emergency lights,

street lights, LCD televisions and uses less energy can be framed by rearranging which of the

following three letters:

a) ACD

b) DEL

c) CEL

d) CDV

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43. The potential energy of a freely falling object decreases continuously. What happens to the loss of

potential energy?

a) It is continuously converted into sound energy

b) It is continuously converted into kinetic energy

c) It is continuously converted into electric energy


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44. Earths atmosphere acts as a protective blanket for the living organisms to exixt. Which of the

following statements are true regarding the protective cover?

a) It helps maintaining the temperature

b) It absorbs the most harmful radiations from sun

c) Both a and b


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45. How many squares does the following figure have?

a) 25 b) 15 c) 31 d) 30

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46. The colour of light of a sodium vapour lamp is

a) Orange b) White c) Blue d) Green

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47. The Earth is surrounded by an insulating blanket of gases. This insulating layer is called:

a) Hydrosphere b) Lithosphere c) Atmosphere d) Biosphere. m # | -

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48. Which of the following has an organic origin?

a) Sand b) Bakelite c) Nylon d) Coal

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49. A lightning conductor is a

a) Piece of metallic wire through which current can flow

b) Substance that can be charged by clouds

c) Carbon rod

d) Plastic rod.

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50. Chipko movement is concerned with

a) Conservation of natural resources b) Plant/forest conservation

c) Water conservation d) Environmental pollution

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51. Find out form of energy in this following which is non-renewable.

a) Biogas b) solar Energy c) wind energy d) Natural gas

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52. Electric motor converts _______________form of energy to ___________form of energy.

a) Mechanical to Heat

b) Electrical to heat

c) Electrical to Mechanical

d) Chemical to heat.

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53. Netherland is famous for harnessing ___________ form of energy to electricity.

a) Solar b) Wind c) Tide d) geo-thermal

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54. Lumen is a unit for measurement of

a) Heat b) light c) Mechanical energy d) Electrical energy

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55. Photovoltaic cells are used to generate electricity from solar energy. They convert which of these

following energy to electricity:

a) Heat b) Light c) Air d) All of these

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56. Which type of energy is used by wind turbines to make electricity?

a) potential energy b) Chemical energy c) Kinetic energy d) geothermal energy

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57. If one unit of electricity is equal to using 1000 Watt (1 Kilowatt) for one hour, then what is the cost

of using a 800 Watt electric iron for 2.5 hours if the cost of electricity is Rs.5 per unit.

a) Rs.8 b) Rs.16 c) Rs.20 d) Rs. 10

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58. If machine A delivers output equivalent to 700 watt and takes input power of 1000 watt, machine

B delivers output 155 watts and takes input power of 2000 watts, then which machine is more

efficient?

a) Machine A b) Machine B c) Both A and B d) Cannot be determined

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59. An electric filament 40W lamp A delivers 10 lumen per watt and another 14 watt lamp B delivers

70 lumen per watt. A room is to be provided with lighting. Which type of lamp will you prefer?

a) Lamp A b) Lamp B c) Any d) Both

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60. Which of these indicates the principle behind functioning of a loud speaker/ sound box?

a) Electricity to sound b) Light to electricity

c) Sound to electricity d) None of the above

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61. Mobile phones use chargeable batteries. Which energy transfer corresponds to listening of

recorded songs?

a) Chemical-electrical-sound b) Electrical-chemical

c) Chemical-electrical-light d) Light-electrical-sound

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62. Balimela Hydro electric station has been constructed on the river:

a) Kolab b) Mahanadi c) Indravati d) Sileru

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63. Coal liquefaction is the process of

a) Washing coal before use b) Producing synthetic liquid fuels from coal

c) Grinding coal before use d) None of the above

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64. Ram moves 5 km to East. Then he turns to his left and moves double of his previous distance. Then

he turns to his left and moves half of his previous distance. Then finally he comes in south direction

and covers double of his previous distance. Then how far he is from his starting point?

a) 0 km b) 1 km c) 2 km d) 5 km

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65. Mona is twice as old as Soma. Three years ago, she was three times as old as Soma. How old is

Mona now?

a) 12 yrs b) 8 yrs c) 7 yrs d) 6 yrs

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66. Ram is son of Hari who is brother of Umesh. If umesh is son of Sachin then how Ram is related to

Sachin?

a) Brother b) Cousin c) Grandson d) Grand Father

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67. What will be the angle between the minute and hour hands of a clock when it is 4:40?

a) 100o b) 90o c) 120o d) 80o

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68. What happens when the supply voltage to a light bulb is increased ?

1) The bulb glows brighter 2) The bulb consumes less power

3) The bulb consumes more power 4) The power consumption does not change.

Which of the above statements are true?

a) 1, 2 and 3 b) 1 and 4 c) 1 and 3 d)2 and 3

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69. The supply voltage for domestic supply in India has the following values:

a) 220 Volt, 60 Hz b) 300 Volt, 50 Hz c) 220Volt, 50 Hz d) None of these

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70. Transformers are electrical devices which are normally used to :

a) Change the voltage from one level to another b) Increase the power

c) Increase the frequency d) Decrease power

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71. The capacity of motors, pumps and other engines are expressed in Horse Power (HP). One HP is

equal to:

a) 4.186Joule b) 746 Joule c) 1.34 Kilowatt d) 1 Kilowatt

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72. Which of the following non metal is a good conductor of electricity?

a)Camphor b) Graphite c) Iodine d) Diamond

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73. Who saidEarth provides enough to satisfy every mans need, but not every mans greed.

a)Subash Ch. Bosh b) Madhusudan Das c) Mahatma Gandhi d) Gopabandhu Das

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74. The 14th December is celebrated as

a) National flag day b) National Energy Conservation Day

b) Human rights day d) NCC Day

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75. Coal is a fossil fuel and it cannot be created in a laboratory or industry because the formation of

coal:

1) Is a very slow process 2) needs very low pressure and temperature

3) causes air pollution 4) needs very high pressure and temperature

Select the correct alternative

a) 1 and 2 b) 2 and 3 c) 3 and 4 d) 4 and 1

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SET - 1 Quiz on Energy Conservation -...

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