1. No category

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Q1. The fundamental goal of energy management is to produce goods and provide
services ………………………..
with the least cost ignoring the environmental effect
With the least environmental effect ignoring the cost
With the least environmental effect and the least cost ----------------Correct
None of these
Q2. Energy is a scarce resource and the increment in energy cost is not much steep.
FALSE
Q3. With the Energy Conservation measures in BSNL, it is expected to reduce overall
electricity expenditure by ………… every year.
3%
5% ----------------Correct
7.5%
4%
Q4. The Energy Core Group constituted at Corporate office is headed by …………… ?
Director (HR)
CMD
Management Committee
Director (Plg & NS) ----------------Correct
Q5. Energy Core Group at each Circle headed by the respective …………. ?
CGMT ----------------Correct
AGM (HR)
GM (CMTS)
None of these
Q6. Which of the following measures has not been decided to be implemented by
Energy Core Group ?
No cost measures
Low cost measures
High-cost measures.
Moderate cost measures ----------------Correct
Q7. Contract Demand realization is a ………………………
No cost measure ----------------Correct
Low cost measure
High-cost measure
Moderate cost measure
Q8. Contract Demand means a demand in ……………. mutually agreed between the
supply company and the consumer as entered into in the agreement.
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KW
KVA ----------------Correct
KVAR
KWH
Q9. In case of two part tariff, first part is based on the maximum demand (MD) recorded
during the month or the Contract Demand, which ever is ………..
Lower
Higher ----------------Correct
Accurate
Available
Q10. In case of two part tariff, the second part is based on the actual consumption in
terms of units of Electricity in ……………….
KVAR
KWh ----------------Correct
KVA
KW
Q11. In cases where the maximum demand reached is less than contract demand, EB
authorities will make bill for…………...
contract demand ----------------Correct
maximum demand
average of both contract demand and maximum demand
None of these
Q12. By reducing the actual maximum demand way lower than the contract demand,
unnecessary expenditure (the first part of the bill in Two-part tariff) can be curtailed.
FALSE
Q13. Periodical study of Energy Bills for actual demand should be done …………… and
Corrective action should be taken with the electricity board for revision of contract
demand.
Quarterly
Annually ----------------Correct
Half yearly
Monthly
Q14. Reactive power is the actual useful energy. FALSE
Q15. The ………….. of a system indicates what portion of the total energy can be
utilized to produce useful work.
energy factor
power factor ----------------Correct
energy ratio
power ratio
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Q16. The maximum value of Power Factor is ?
1 ----------------Correct
Infinite
Zero
100
Q17. A higher power factor implies higher reactive energy flow, which leads to increase
in the current that flows in the system and hence results in higher system losses.
FALSE
Q18. The Power Factor is calculated as ………………
Active Power / (Active Power + Reactive Power) ----------------Correct
Reactive Power / (Active Power + Reactive Power)
(Active Power + Reactive Power) / Active Power
None of these
Q19. Which of the following is not an advantages of power factor improvement ?
Improvement in voltage regulation.
Reduction in power loss in transformer.
Increase of current carrying rating of cables and switchgears. ----------------Correct
Reduction in power loss in distribution cables.
Q20. Most of the State Electricity Boards impose a penalty if the average power factor is
less than ……..% in the H.T. Installations and offer financial incentive/ rebate if the
average power factor maintained is higher than ………..%.
90, 95 ----------------Correct
95, 98
80, 90
85, 95
Q21. Efforts must be made to maintain temperature in range of …………. instead of
…………. in the Air-conditioned room, this would result in considerable power saving.
24°C±1°C, 23°C± 2°C ----------------Correct
23°C± 2°C, 24°C±1°C
24°C±2°C, 23°C± 1°C
23°C± 1°C, 24°C±2°C
Q22. Which of the following is the most energy efficient light source and has maximum
life?
T-5 ----------------Correct
T-8
T-12
All are equal
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Q23. The distance from indoor unit to condenser unit should be maximum to minimize
pressure drop. FALSE
Q24. Direct sunrays should fall especially during afternoon time on condenser unit. It
will increase the condensation and decrease power loss. FALSE
Q25. Automatic Volume control dampers are designed to close when the blower fan is
energized and to open when power is turned off. FALSE
Q26. Use of level controller in pumps enables wasteful running of pump for extended
period. FALSE
Q27. HT tariff applicable to the consumer is much higher than the LT tariff. FALSE
Q28. In case of HT, consumers could get better voltages because of the elimination of
local distribution system and associated disturbances. TRUE
Q29. Automatic and Remote Monitoring is a ……………………….
No cost measure
Low cost measure
High-cost measure ----------------Correct
Moderate cost measure
Q30. Solar water heating system practically requires NIL maintenance and life period is
approximately ……………… Years.
7
10
15 ----------------Correct
20
Q31. …………………… shall give presentation at SSA level to BSNL officials to Spread
awareness in energy conservation.
PCE (E) / CE (E) ----------------Correct
PCE(M)/ CE( M)
PCE( R)/ CE(R)
None of these
Q32. SSAs in consultation with ………………….. shall fix target for energy savings in
their SSA.
electrical wing ----------------Correct
planning cell
energy core group
none of these
Q33. Energy conservation award shall be constituted at …………….. Level with SSA as
a unit.
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Both Circle and Corporate office ----------------Correct
Circle
Corporate office
None of these
Q34. National energy conservation day on ………………. shall be observed every year
at SSA, Circle and Corporate office level by organizing seminars and other Awareness
programs to involve all stakeholders.
14th December ----------------Correct
16th December
16th November
14th November
Q35. Latent cooling is the ability to remove …………….. from the air, whereas sensible
cooling is the ability to remove ………….
Humidity, Heat
Heat , Humidity
None of these
Q36. High SHF air conditioning units have a much higher sensible cooling ratio in the
region of O.9 to 1.O. This means that over 9O% of the work done by a High SHF air
conditioner will be devoted to removal of moisture with less than 1O% used in cooling
the air. FALSE
Q37. High SHF AC are designed to work under high ambient temperature of 43 deg C
compared to conventional AC unit of 35 deg C. TRUE
Q38. The objective of Energy Conservation Act, 2001 is to produce goods and services
with the least cost . FALSE
Q39. All commercial buildings/installations having a having either Connected Load
……….. or Contract Demand …………. fall under the purview of Energy Conservation
Act, 2001.
5OO KW, 6OO KVA ----------------Correct
6OO KVA ,5OO KW
5OO KW, 6OO KW
5OO KVA, 600 KVA
Q40. As per the Energy Conservation Act 2OO1, the ………………….., Ministry of
Power has developed a scheme for energy efficiency labeling of equipments.
Bureau of Energy Efficiency ----------------Correct
Bureau of Energy Utilization
Bureau of Power Efficiency
Bureau of Power Utilization
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Q41. A Star rating between ….. star and ….. stars is given to equipment based on its
energy efficiency and power consumption.
1, 10
0, 5
1, 5 ----------------Correct
0, 10
Q42. Optimizing the energy pattern in generation, distribution and utilization is the key
to ………………..
Energy Efficiency ----------------Correct
Energy Audit
Contract Demand
None of these
Q43. EER is given as ……………… ?
EER = Cooling Output / Power input in Watts ----------------Correct
EER = Power input in Watts / Cooling Output
EER = Power input in Watts - Cooling Output
None of these
Q44. CFL stands for ?
Compact Fluorescent Lamp ----------------Correct
Compact Fluorescent Light
Compete Fluorescent Lamp
Complete Fluorescent Light
Q45. The term LT is used for Single-phase power supply at 23O Volts A.C. and Threephase power supply at ……… Volts A.C.
415 ----------------Correct
430
440
None of these
Q46. Which of the following factors is not essential for combustion or a fire ?
i) The presence of a fuel, or combustible substances
ii) The presence of oxygen (usually as air) or other supporter of combustion
iii) The attainment and maintenance of a certain minimum temperature
iv) All are essential ----------------Correct
Q47. The certain minimum temperature essential for combustion or a fire is called
………….?
Ignition temperature ----------------Correct
Fire temperature
Startup temperature
Enlightening temperature
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Q48. Fires involving solid combustible materials of organic nature such as
wood, paper, rubber, plastics etc. is categorized as Class ………… fire.
A ----------------Correct
B
C
D
Q49. Fires involving flammable liquids or liquefiable solids is categorized as Class
………… fire.
A
B ----------------Correct
C
D
Q50. Fires involving flammable gases under pressure including liquefied gases is
categorized as Class ………… fire.
A
B
C ----------------Correct
D
Q51. involving combustible metals, such as magnesium, aluminum, zinc, sodium,
potassium is categorized as Class ………… fire.
A
B
C
D ----------------Correct
Q52. In case of Class A Fire, ……………………
Extinguishing agent is generally water in the form of a jet or spray. ----------------Correct
Extinguishing agents include foam, dry powder, and carbon dioxide.
Extinguishing agent is special dry powder for metal fire.
Q53. In case of Class B Fire, ……………………
Extinguishing agent is generally water in the form of a jet or spray.
Extinguishing agents include foam, dry powder, and carbon dioxide. ----------------Correct
Extinguishing agent is special dry powder for metal fire.
Q53. In case of Class C Fire, ……………………
Extinguishing agent is generally water in the form of a jet or spray.
Extinguishing agents include foam, dry powder, and carbon dioxide. ----------------Correct
Extinguishing agent is special dry powder for metal fire.
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Q53. In case of Class D Fire, ……………………
Extinguishing agent is generally water in the form of a jet or spray.
Extinguishing agents include foam, dry powder, and carbon dioxide.
Extinguishing agent is special dry powder for metal fire. ----------------Correct
Q54. ……………….for each building along with a …………. has to ensure that fire
prevention, detection and fighting systems are kept in proper shape.
Fire warden, Deputy ----------------Correct
Electrical wing, Building Incharge
Building Incharge, Fire warden
None of these
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