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Test your basic knowledge |
Introduction To Energy Management
Start Test
Study First
Subject
:
engineering
Instructions:
Answer 25 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
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. In fact - for most ________ - ________ - and ________ energy management is one of the most promising profit improvement- cost reduction programs available today.
Carbon dioxide
The building envelope; ventilation
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.
2. A good energy accounting system is implemented in three phases: (1) ________ - (2) ________ and (3) ________.
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.
New energy sources.
Energy Utilization Index (EUI).
3. Where ever possible - data should be recorded in physically measurable units (typically the units of purchase such as ____ - ___ - ___ - ___ - ___ - and ___.
Improved energy efficiencies.
Whole systems viewpoint
Gallons - litres - therms - kWh - ft3 - M3 and so on.
British thermal unit - or Btu.
4. 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.
CUSUM (Cumulative Sum of Differences)
Commitment to the program by top management.
Energy Utilization Index (EUI).
Good turndown ratio;
5. The traditional unit of measure of electrical energy is the kilowatt- hour; in terms of Btu's - ________ is equivalent to 3412 Btu.
Energy use monitoring; energy use record; performance measure.
Carbon dioxide
Total Quality Management (TQM)
One kilowatt- hour (kWh)
6. The United States adopted ________ - and ________which established a new trade program for sulfur oxides and nitrous and mercury emissions from power plants.
Carbon dioxide
Whole systems viewpoint
Commitment to the program by top management.
The Clean Air Act Amendments of 1990; the Clear Skies Act of 2003
7. 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 accounting
Energy balance calculations
Energy management programs
New energy sources.
8. Energy represents the ability to do work - and the standard engineering measure for energy used in this book is the ________ or ________.
Energy management activities
New energy sources.
Total Quality Management (TQM)
British thermal unit - or Btu.
9. Meters should have ________; which is defined as the ability to measure accurately over the entire range of energy flow involved.
Energy accounting
Good turndown ratio;
Energy use monitoring; energy use record; performance measure.
1. design and installation of accurate metering 2. development of an energy budget 3. publication of regular performance reports including variances.
10. The engineering model attempts to remedy the deficiency in the statistical model by developing complete ________ to determine the amount of energy theoretically required.
British thermal unit - or Btu.
Whole systems viewpoint
1. design and installation of accurate metering 2. development of an energy budget 3. publication of regular performance reports including variances.
Energy balance calculations
11. ________ 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.
Commitment to the program by top management.
CUSUM (Cumulative Sum of Differences)
Creativity
The Clean Air Act Amendments of 1990; the Clear Skies Act of 2003
12. 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.
Gallons - litres - therms - kWh - ft3 - M3 and so on.
The building envelope; ventilation
Creativity
3412 Btu per kWh
13. Presently - many businesses and industries are adopting a ________ strategy for improving their operations.
Improved energy efficiencies.
Energy management programs
Energy use monitoring; energy use record; performance measure.
Total Quality Management (TQM)
14. Time and again - energy management has shown that it can substantially reduce energy cost and energy consumption through ________.
Manufacturing; industrial; other commercial organizations
3412 Btu per kWh
Improved energy efficiencies.
Compute the EUI
15. A ________ to energy management is required to ensure that many important activities will be examined and optimized.
Energy Utilization Index (EUI).
Whole systems viewpoint
Manufacturing; industrial; other commercial organizations
New energy sources.
16. 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 management programs
Whole systems viewpoint
Compute the EUI
Energy balance calculations
17. The most important single ingredient for successful implementation and operation of an energy management program is ________.
New energy sources.
Creativity
Commitment to the program by top management.
Energy balance calculations
18. ________ - the main contributor to potential global climate change - is produced by the combustion of fossil fuel - primarily to provide transportation and energy services.
Carbon dioxide
Energy management activities
Manufacturing; industrial; other commercial organizations
Improved energy efficiencies.
19. 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.
Energy management activities
One kilowatt- hour (kWh)
Commitment to the program by top management.
The building envelope; ventilation
20. ________ is the art and science of tracing Btu and energy dollar flow through an organization.
Energy accounting
The building envelope; ventilation
Improved energy efficiencies.
Gallons - litres - therms - kWh - ft3 - M3 and so on.
21. A very basic measurement of a facility's energy performance is called the ________.
Energy Utilization Index (EUI).
Whole systems viewpoint
Energy management activities
1. design and installation of accurate metering 2. development of an energy budget 3. publication of regular performance reports including variances.
22. There are two ways to develop the energy budget: ________ or ________.
Compute the EUI
New energy sources.
Total Quality Management (TQM)
Statistical manipulation of historical data; utilization of engineering models.
23. In fact - energy available from ________ has almost always proven to be the most economical source of 'new' energy.
Energy management activities
CUSUM (Cumulative Sum of Differences)
Energy Utilization Index (EUI).
New energy sources.
24. A basic energy accounting system has three parts: ________ - an ________ and a ________.
Good turndown ratio;
Energy use monitoring; energy use record; performance measure.
1. design and installation of accurate metering 2. development of an energy budget 3. publication of regular performance reports including variances.
British thermal unit - or Btu.
25. ________ are vitally needed today. One important reason is that energy management helps the nation face some of its biggest problems.
Commitment to the program by top management.
One kilowatt- hour (kWh)
Whole systems viewpoint
Energy management programs