Objective Type
Each question carries One mark
1.
2.
The energy sources, that are either found or stored in nature are
a) Secondary Energy Sources
b) Primary Energy Sources
c) both (a) and (b)
d) none of the above
Natural Gas contains ?
a) 95-99% methane
b) 95-99% Ethane
c) 95-99% methane & ethane mix
d) None
3.
4.
Inexhaustible energy sources are known as
a) commercial Energy
b) renewable Energy
c) primary energy
d) secondary energy
Bangladesh primary energy consumption in 2017 is _____ of the world’s consumption
a) 1%
5.
6.
b) 2%
d)0.1%
There are ___ gas fields discovered in Bangladesh
a) 22
b) 25
c) 26
d) 16
Bangladesh natural gas reserves are estimated to last over
a) 6.7 years
7.
c) 0.2%
b) 5.6 years
c) 4.5 years
d) 7.6 years
Bangladesh coal is generally characterized as
a) low ash and high sulfur
b) low ash and low sulfur c) high ash and high sulfur
d) high ash and low sulfur
8.
The installed capacity of renewable energy in Bangladesh is ____ % of the total country
share.
a) 3.89
9.
b) 2.98
b) Natural gas c) Coal
d) Nuclear
The expected energy efficiency improvement by 2030 by Energy Efficiency and
Conservation Program of Bangladesh is
a) 22%
11.
d) 3.98
Which fuel dominates the energy mix in Bangladesh energy scenario?
a) Oil
10.
c) 2.89
b) 25%
c) 20%
d) 30%
“The judicious and effective use of energy to maximise profits and enhance
competitive positions”. This can be the definition of:
a)
Energy conservation
b)
Energy management
c)
Energy policy
d)
Energy Audit
12.
13.
14.
15.
16.
The energy management function is generally vested in –
(a)
Senior Management
(b)
One energy manager or co-ordinator
(c)
Distributed among number of middle manager
(d)
(b) & (c) together
The objective of energy management includes
a)
Minimising energy costs
b)
Minimising waste
c)
Minimising environmental degradation
d)
All the above
The ratio of current year‟s production to the reference year‟s production is called as
a)
Demand factor
b)
Production factor
c)
Utilisation factor
d)
Load factor
Replacement of steam based hot water generation by solar system is an example of
a)
Matching energy usage to the requirement
b)
Maximising system efficiency
c)
Energy substitution
d)
Performance improvement
One unit of electricity is equivalent to kcal heat units.
a)
b)
c)
e)
17.
800
860
400
680
The benchmarking parameter for air conditioning equipment is
a)
kW/Ton of Refrigeration
b)
kW/ kg of refrigerant handled
c)
kcal/m3 of chilled water
d)
Differential temperature across chiller
18.
19.
20.
21.
22.
The percentage of energy saved at the current rate of use, compared to the reference year
rate of use, is called
a)
Energy Utilization
b)
Energy Performance
c)
Energy Efficiency
d)
None
Which instrument is used to monitor O2, CO in flue gas? (EA)
a)
Combustion analyzer
b)
Power analyzer
c)
Pyrometer
d)
Fyrite
Lux meter is used to measure……
a)
Illumination level
b)
Sound intensity and illumination level
c)
d)
Harmonics
Speed
For a cement plant the parameter, “kWh/MT of clinker “indicates
a)
Energy Index parameter
b)
Utility factor
c)
Production factor
d)
Load factor
Energy manger should be well versed with
a)
Manufacturing and processing skills
b)
Managerial and technical skills
c)
Technical and marketing skills
d)
Managerial and commercial skills
23. An energy policy does not include
a)
Target energy consumption reduction
b)
Time period for reduction
c)
Declaration of top management commitment
d)
Future production projection
24. CO2 measurement of Fyrite kit is based on
a)
Weight basis (dry)
b)
Volume basis (dry)
c)
Weight basis (wet)
d)
Volume basis (wet)
25. Non-contact speed measurements can be carried out by
a)
Tachometer
b)
Stroboscope
c)
Oscilloscope
d)
Speedometer
26. The tool used for performance assessment and logical evaluation of avenues for improvement
in Energy management and audit is
a)
Fuel substitution
b)
Monitoring and verification
c)
Energy pricing
d)
Bench marking
27. Infrared thermometer is used to measure
a)
Surface temperature
b)
Flame temperature
c)
Flue gas temperature
d)
Hot water temperature
28. Find out the „odd‟ among the following choices for fuel substitution for industrial sector of
India.
a)
LDO with LSHS
b)
Coal with rice husk
c)
Natural gas for fertilizer plant
d)
LPG for soft coke
29. The various types of the instruments, which requires during audit need to be
a)
Easy to carry
b)
Easy to operate
c)
Inexpensive
d)
All (a) to (c)
30. Air velocity in ducts can be measured by using
a)
Orifice meter
b)
Borden gauge
c)
Pitot tube
d)
Anemometer
and manometer
31. An energy audit team is formed during
a)
post audit phase
b)
audit phase
c)
pre-audit phase
d)
the time of study
32. Which of the following is not part of energy monitoring
a)
data recording
b)
data analysis
c)
data reporting
d)
energy efficiency equipment financing
33. The energy sources that are either found or stored in nature are
a)
Secondary Energy Sources
b)
Primary Energy Sources
c)
both (a) and (b)
d)
none of the above
34. Which of the following is commercial energy source?
a)
Electricity
b)
Coal
c)
Oil
d)
All the above
35. Inexhaustible energy sources are known as
a)
commercial Energy
b)
renewable Energy
c)
primary energy
d)
secondary energy
36. Energy consumption per unit of GDP is called as:
a)
Energy Ratio
b)
Energy intensity
c)
Per capita consumption
d)
None
Short Answer Questions
Each question carries Five marks
1. List any four important factors involved in deciding final cost of purchased electricity.
2. What are the principles of energy management?
3. What is the need for managerial skills in energy management?
4. What do you mean by energy audit?
5. Explain how matching energy usage to requirement can enhance energy efficiency
6. Give any four bench marking parameters followed in equipment/utility related in Industries.
7. List any one energy audit instrument used for power measurement and one for flue gas
measurement along with parameters to be measured?
8. What is the significance of an energy policy?
9. How do you classify energy conservation measures?
10. Define „energy management‟.
11. List steps involved in pre-audit phase.
12. What are the factors to be considered before procuring fuels for energy efficiency and
economics?
13. What are the few comparative factors need to be looked in to for external benchmarking used
for inter-unit comparison and group of similar units?
14. What is the objective of energy management?
15. What are the few important technical feasibility parameters that one should consider
during analysis of energy conservation opportunities?
16. What do you understand by „plant energy performance‟ (PEP)?
17. What are fuel substitution and list one example of fuel substitution?
18. What are the base line data that an audit team should collect while conducting detailed
energy audit?
19. List at least four examples falling under “optimising the input energy requirements” while
maximizing system efficiency.
20. Which set of standard equipment does the energy auditor need to establish the operational
efficiency of an Induced draft fan? Assume that the operational efficiency of the motor can be
known from the performance chart of the motor
21. Classify the types of the energy available on the earth?
22. Briefly mention about primary sources of energy?
23. What is renewable energy and list at least three renewable energy sources?
24. Define Reserve to „Production Ratio‟?
25. How do you define „Final Energy Consumption‟ and which sector dominate in Bangladesh ?
26. What is Energy intensity and what it indicates?
27. Differentiate between Energy Conservation and Energy Efficiency?
28. Explain PDCA approach to EnMS?
29. What are the benefits of implementing ISO 50001?
Long Answer Questions
Each question carries Ten marks
1. Briefly describe the Energy Efficiency & Conservation programs, target and methodology in the
Bangladesh energy action plans?
2. Briefly explain with examples on fuel and energy substitution?
3. Distinguish between „preliminary energy audit‟ and „detailed energy audit‟?
4. Give a typical energy audit reporting format.
5. Write down the steps involved in „Energy management Strategy‟?
6. List steps involved in „detailed energy audit‟.
Note: This document has been produced with the financial assistance of the
European Union. The views expressed herein can in no way be taken to reflect the
official opinion of the European Union.