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Test your basic knowledge |
Introduction To Energy Management
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Study First
Subject
:
engineering
Instructions:
Answer 25 questions in 15 minutes.
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Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. The energy consumed to maintain building temperature at its desired set point is approximately equivalent to heat lost through ___and ___in the heating season or gained in the cooling season.
The building envelope; ventilation
Manufacturing; industrial; other commercial organizations
Improved energy efficiencies.
1. design and installation of accurate metering 2. development of an energy budget 3. publication of regular performance reports including variances.
2. The United States adopted ________ - and ________which established a new trade program for sulfur oxides and nitrous and mercury emissions from power plants.
The Clean Air Act Amendments of 1990; the Clear Skies Act of 2003
Carbon dioxide
Energy balance calculations
Compute the EUI
3. There are two ways to develop the energy budget: ________ or ________.
Statistical manipulation of historical data; utilization of engineering models.
Gallons - litres - therms - kWh - ft3 - M3 and so on.
1. design and installation of accurate metering 2. development of an energy budget 3. publication of regular performance reports including variances.
Energy management programs
4. ________ is a vital element in the successful execution of an energy management program - and management should do all it can to encourage creativity rather than stifle it.
Energy balance calculations
Energy accounting
Creativity
CUSUM (Cumulative Sum of Differences)
5. ________ is the art and science of tracing Btu and energy dollar flow through an organization.
British thermal unit - or Btu.
Energy balance calculations
Energy accounting
Gallons - litres - therms - kWh - ft3 - M3 and so on.
6. Where ever possible - data should be recorded in physically measurable units (typically the units of purchase such as ____ - ___ - ___ - ___ - ___ - and ___.
The building envelope; ventilation
One kilowatt- hour (kWh)
Energy use monitoring; energy use record; performance measure.
Gallons - litres - therms - kWh - ft3 - M3 and so on.
7. MT&R is built around one key statistical technique:___analysis of the variance between energy consumption predicted by an energy performance model (EPM) - and the actual measured consumption.
Compute the EUI
CUSUM (Cumulative Sum of Differences)
Manufacturing; industrial; other commercial organizations
1. design and installation of accurate metering 2. development of an energy budget 3. publication of regular performance reports including variances.
8. Presently - many businesses and industries are adopting a ________ strategy for improving their operations.
1. design and installation of accurate metering 2. development of an energy budget 3. publication of regular performance reports including variances.
Compute the EUI
Good turndown ratio;
Total Quality Management (TQM)
9. A good energy accounting system is implemented in three phases: (1) ________ - (2) ________ and (3) ________.
Energy accounting
CUSUM (Cumulative Sum of Differences)
Whole systems viewpoint
1. design and installation of accurate metering 2. development of an energy budget 3. publication of regular performance reports including variances.
10. Energy represents the ability to do work - and the standard engineering measure for energy used in this book is the ________ or ________.
British thermal unit - or Btu.
Energy accounting
1. design and installation of accurate metering 2. development of an energy budget 3. publication of regular performance reports including variances.
Improved energy efficiencies.
11. A ________ to energy management is required to ensure that many important activities will be examined and optimized.
Whole systems viewpoint
CUSUM (Cumulative Sum of Differences)
Energy management activities
Energy accounting
12. The engineering model attempts to remedy the deficiency in the statistical model by developing complete ________ to determine the amount of energy theoretically required.
Compute the EUI
Energy balance calculations
Statistical manipulation of historical data; utilization of engineering models.
New energy sources.
13. The most important single ingredient for successful implementation and operation of an energy management program is ________.
Commitment to the program by top management.
Energy Utilization Index (EUI).
Energy accounting
Energy use monitoring; energy use record; performance measure.
14. A basic energy accounting system has three parts: ________ - an ________ and a ________.
Energy use monitoring; energy use record; performance measure.
Energy accounting
Gallons - litres - therms - kWh - ft3 - M3 and so on.
CUSUM (Cumulative Sum of Differences)
15. A very basic measurement of a facility's energy performance is called the ________.
3412 Btu per kWh
Energy balance calculations
Whole systems viewpoint
Energy Utilization Index (EUI).
16. The traditional unit of measure of electrical energy is the kilowatt- hour; in terms of Btu's - ________ is equivalent to 3412 Btu.
1. design and installation of accurate metering 2. development of an energy budget 3. publication of regular performance reports including variances.
3412 Btu per kWh
Statistical manipulation of historical data; utilization of engineering models.
One kilowatt- hour (kWh)
17. Although the electrical energy at its point of end- use always contains ________ - it takes considerable more than 3412 Btus of fuel to produce a kWh of electrical energy.
Energy Utilization Index (EUI).
Manufacturing; industrial; other commercial organizations
Gallons - litres - therms - kWh - ft3 - M3 and so on.
3412 Btu per kWh
18. ________ - the main contributor to potential global climate change - is produced by the combustion of fossil fuel - primarily to provide transportation and energy services.
Energy balance calculations
Compute the EUI
The Clean Air Act Amendments of 1990; the Clear Skies Act of 2003
Carbon dioxide
19. Although energy management cannot solve all the nation's problems - perhaps it can ease the strain on our environment and give us time to develop ________.
Energy management programs
Improved energy efficiencies.
Good turndown ratio;
New energy sources.
20. To ________ - all of the energy used in the facility must be identified - the total cost of that energy tabulated - and the total number of square feet of conditioned space determined.
Energy balance calculations
3412 Btu per kWh
Energy use monitoring; energy use record; performance measure.
Compute the EUI
21. ________ are vitally needed today. One important reason is that energy management helps the nation face some of its biggest problems.
Energy management programs
Manufacturing; industrial; other commercial organizations
Total Quality Management (TQM)
Energy management activities
22. Time and again - energy management has shown that it can substantially reduce energy cost and energy consumption through ________.
British thermal unit - or Btu.
Energy Utilization Index (EUI).
Improved energy efficiencies.
Commitment to the program by top management.
23. In fact - for most ________ - ________ - and ________ energy management is one of the most promising profit improvement- cost reduction programs available today.
Gallons - litres - therms - kWh - ft3 - M3 and so on.
Manufacturing; industrial; other commercial organizations
Total Quality Management (TQM)
The building envelope; ventilation
24. In fact - energy available from ________ has almost always proven to be the most economical source of 'new' energy.
Carbon dioxide
Improved energy efficiencies.
Energy management activities
The Clean Air Act Amendments of 1990; the Clear Skies Act of 2003
25. Meters should have ________; which is defined as the ability to measure accurately over the entire range of energy flow involved.
Compute the EUI
Good turndown ratio;
Whole systems viewpoint
New energy sources.
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