Energy Conservation

Question 1

CO2 emission rate
1) incandescent lamp 60W
2) CFL 15W (1/4 of IL)

Answer 1

1) incandescent lamp : 65g/hr
2) CFL : 16g/hr

Question 2

when energy intensity in a specific product, process or area of production or consumption is reduced without affecting output, consumption or comfort levels, it is _______
a) energy conservation
b) energy efficiency

Answer 2

energy efficiency

Question 3

In the last two hundred years, we have consumed __% of all resources.
1) 30%
2) 50%
3) 60%
4) 80%

Answer 3

60%

Question 4

Today, ___% of primary energy comes from non-renewable, and fossil sources (coal, oil, etc.).
1) 35%
2) 55%
3) 65%
4) 85%

Answer 4

85%

Question 5

_____ means using less energy to perform the same function
a) energy conservation
b) energy efficiency

Answer 5

energy efficiency

Question 6

The industrial sector accounts for some ___% of global primary energy demand and approx. the same share of CO2 emissions.
1) 31%
2) 41%
3) 51%
4) 61%

Answer 6

41%

Question 7

_______ is achieved when growth of energy consumption is reduced
a) energy conservation
b) energy efficiency

Answer 7

Energy conservation

Question 8

______ includes energy efficiency, along with other ways to reduce energy costs. These can include changing energy purchasing contracts, switching fuels and using renewable energy and battery storage
1) Energy effectiveness
2) Energy productivity
3) Energy savings

Answer 8

Energy productivity

Question 9

_________ is doing more using the same or less energy cost
1) Energy effectiveness
2) Energy productivity
3) Energy savings

Answer 9

Energy productivity

Question 10

Increased efficiency can lower greenhouse gas (GHG) emissions and other pollutants, as well as decrease water use

Answer 10

T

Question 11

an integrated energy purchase and energy management budget should be developed as part of the energy management action plan

Answer 11

T

Question 12

Planning of an energy management strategy needs to be carried out at various levels within an organization

Answer 12

T

Question 13

With the enactment of ______ [act], the Energy Management and Energy
Conservation have become core issues.

Answer 13

Energy Conservation Act-2001

Question 14

Lighting systems consumes nearly ___% of the total power consumption in any building
1) 05 to 10%
1) 10 to 15%
1) 15 to 20%
1) 20 to 25%

Answer 14

15 to 20%

Question 15

Power Factor Improvement by Installation of additional _______.
1) Resistor Banks
2) Capacitor Banks

Answer 15

Capacitor Banks

Question 16

In BSNL, the Lux levels for Switch Room lighting has already been revised as ____ Lux for General Lighting and ____ Lux for Task Lighting
1) 80, 120
2) 100, 150
3) 100. 120
4) 120, 150

Answer 16

100 Lux for General Lighting and
150 Lux for Task Lighting

Question 17

Replace of T12 fused tubes by ___ tubes, which use 8% less electricity
1) T8
2) T4
3) T2

Answer 17

T8 tubes

Question 18

There is a complete ban in providing incandescent bulbs in any BSNL building even in the common areas or toilets.

Answer 18

T

Question 19

Generally, mirror optics luminaires are provided in working area, switch room area so as to provide glare free, uniform and optimum light distribution.

Answer 19

T

Question 20

Energy eff:
T12, 40W: ____ lumens per watt
1) 64
2) 68
3) 90
4)104

Answer 20

64 lumens per watt

Question 21

Energy eff:
T8, 36W with electronic ballast____ lumens per watt
1) 64
2) 68
3) 90
4)104

Answer 21

90 lumens per watt

Question 22

Energy eff:
T8, 36W without electronic ballast____ lumens per watt
1) 64
2) 68
3) 90
4)104

Answer 22

68 lumens per watt

Question 23

Energy eff:
T5, 28W with electronic ballast____ lumens per watt
1) 64
2) 68
3) 90
4)104

Answer 23

104 lumens per watt

Question 24

compound lights are switch “ON” only during limited hours of darkness and also 50% light is switched “OFF” after ___ pm and also complete switching “OFF” whenever sunlight is
available
1) 9 pm
2) 10 pm
3) 11pm

Answer 24

11 pm.

Question 25

For compound lighting generally _____ are used with suitable sensors
1) High Pressure Sodium Vapour luminaires and lamps
2) LED
3) CFL

Answer 25

High Pressure Sodium Vapour luminaires and lamps

Question 26

For display boards, ____are being used
1) High glow LED
2) CFL

Answer 26

High glow LED

Question 27

The overall target is to provide a power factor of more than _____ for energy
conservation and also to take advantage of rebates being offered by state electricity boards
1) 0.90
2) 0.93
3) 0.95
4) 0.98

Answer 27

0.95

Question 28

The power factor is improved by ensuring installation of ________ and regular checking of the same on monthly basis.

Answer 28

additional capacitors

Question 29

The Bureau of ______ is already taking steps for labeling of various products.
1) Bureau of Energy Conservation
2) Bureau of Energy Efficiency
3) Bureau of Energy Standards

Answer 29

Bureau of Energy Efficiency

Question 30

With the enactment of Energy Conservation Act-2001, it will be mandatory (after a period of __ years) to carry out Energy Audit for the buildings having more than 500 KW Load.
1) 1 year
1) 3 years
1) 5 years
1) 7 years

Answer 30

5 years

Question 31

With the enactment of Energy Conservation Act-2001, it will be mandatory (after a period of 5 years) to carry out Energy Audit for the buildings having more than ___ KW Load.
1) 100 KW
2) 500 KW
3) 1000 KW

Answer 31

500 KW Load

Question 32

Air conditioner is _________ appliance for energy star labelling.
1) mandatory appliance
2) voluntary appliance

Answer 32

mandatory appliance

Question 33

Computer and office automation products are _________ appliance for energy star labelling.
1) mandatory appliance
2) voluntary appliance

Answer 33

voluntary appliance

Question 34

Which of the following is not a type of primary resource?
a) Crude Oil
b) Coal
c) Hydrogen Energy
d) Sunlight

Answer 34

Hydrogen Energy. Hydrogen is mainly obtained from Fossil Fuels, which are primary sources of energy. Therefore, Hydrogen energy is a secondary source of energy.

Question 34

3. The ratio of energy received from a raw energy source to energy spent to obtain the raw energy source is called as
   a) consumption ratio
   b) fuel ratio
   c) energy yield ratio
   d) joule ratio

Answer 34

energy yield ratio

Question 35

Name this common adulterant of petrol that most easily escapes detection
1) Diesel
2) Kerosene
3) Naphtha

Answer 35

Naphtha

Question 36

How much of the energy in burning coal reaches the consumer as electricity?
A. 1/3 (one-third)
B. 1/2 (one-half)
C. 3/4 (three-quarters)
D. 9/10 (nine-tenths)

Answer 36

1/3 (one-third)

Question 37

The state’s and citizens’ responsibilities for environmental protection is enshrined in the Constitution of India in the following two articles
A. 38G and 58A
B. 55B and 51D
C. 48A and 51G
D. 59B and 12D

Answer 37

48A and 51G

Question 38

………………..of power consumed by incandescent bulbs gets wasted in the form of heat.
A. 60%
B. 75%
C. 85%
D 50%

Answer 38

85%

Question 39

Which one is not in the National Action Plan on Climate Change?
A. National Mission for Sustainable Agriculture
B. National Mission on Sustainable Habitat
C. National Mission for Enhanced Energy Efficiency
D. National Mission for Energy Conservation

Answer 39

National Mission for Energy Conservation

Question 40

Mithi Virdi came in News due to the coming nuclear power plant to be set up in
A. Odisha
B. West Bengal
C. Himachal Pradesh
D. Gujrat

Answer 40

Gujrat

Question 41

10. Which of these resources does not produce C02 during electricity generation?
    a) Coal
    b) Methane
    c) Uranium
    d) Biogas

Answer 41

Uranium

Question 42

Which fuel dominates the energy mix in Indian energy scenario?–
a) Oil
b) Natural gas
c) Coal
d) Nuclear

Answer 42

Coal

Question 43

Indian per capita energy consumption is ____ of the world average.
a) 4%
b) 20%
c) 1%
d) 10%

Answer 43

20%

Question 44

The primary energy consumption of India is
a) 1/29 of the world
b) 1/16 of the world
c) 1/7 of the world
d) 1/20 of the world

Answer 44

1/29 of the world

Question 45

Energy consumption per unit of GDP is called as:
a) Energy Ratio
b) Energy intensity
c) Per capita consumption
d) None

Answer 45

Energy intensity

Question 46

India’s energy intensity is ___ times of world average.
a) 1.5
b) 2.5
c) 3.6
d) 10

Answer 46

1.5