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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. Time and again - energy management has shown that it can substantially reduce energy cost and energy consumption through ________.
Carbon dioxide
Gallons - litres - therms - kWh - ft3 - M3 and so on.
Total Quality Management (TQM)
Improved energy efficiencies.
2. Meters should have ________; which is defined as the ability to measure accurately over the entire range of energy flow involved.
Good turndown ratio;
One kilowatt- hour (kWh)
Creativity
Energy use monitoring; energy use record; performance measure.
3. A basic energy accounting system has three parts: ________ - an ________ and a ________.
The building envelope; ventilation
Energy use monitoring; energy use record; performance measure.
Commitment to the program by top management.
Good turndown ratio;
4. ________ are vitally needed today. One important reason is that energy management helps the nation face some of its biggest problems.
Energy management programs
Total Quality Management (TQM)
New energy sources.
Energy balance calculations
5. 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 ________.
New energy sources.
1. design and installation of accurate metering 2. development of an energy budget 3. publication of regular performance reports including variances.
Energy balance calculations
Energy management activities
6. A very basic measurement of a facility's energy performance is called the ________.
Energy Utilization Index (EUI).
Energy balance calculations
Whole systems viewpoint
Energy use monitoring; energy use record; performance measure.
7. 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
The Clean Air Act Amendments of 1990; the Clear Skies Act of 2003
One kilowatt- hour (kWh)
The building envelope; ventilation
8. A good energy accounting system is implemented in three phases: (1) ________ - (2) ________ and (3) ________.
Whole systems viewpoint
Energy balance calculations
1. design and installation of accurate metering 2. development of an energy budget 3. publication of regular performance reports including variances.
Good turndown ratio;
9. ________ 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.
Total Quality Management (TQM)
Energy management programs
Creativity
Manufacturing; industrial; other commercial organizations
10. Where ever possible - data should be recorded in physically measurable units (typically the units of purchase such as ____ - ___ - ___ - ___ - ___ - and ___.
Energy management programs
Gallons - litres - therms - kWh - ft3 - M3 and so on.
British thermal unit - or Btu.
New energy sources.
11. In fact - for most ________ - ________ - and ________ energy management is one of the most promising profit improvement- cost reduction programs available today.
Energy management programs
Compute the EUI
Manufacturing; industrial; other commercial organizations
Energy balance calculations
12. Presently - many businesses and industries are adopting a ________ strategy for improving their operations.
Manufacturing; industrial; other commercial organizations
Energy accounting
Compute the EUI
Total Quality Management (TQM)
13. ________ is the art and science of tracing Btu and energy dollar flow through an organization.
One kilowatt- hour (kWh)
Energy accounting
Compute the EUI
The building envelope; ventilation
14. There are two ways to develop the energy budget: ________ or ________.
Energy use monitoring; energy use record; performance measure.
Total Quality Management (TQM)
Statistical manipulation of historical data; utilization of engineering models.
Creativity
15. 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)
Compute the EUI
1. design and installation of accurate metering 2. development of an energy budget 3. publication of regular performance reports including variances.
Energy use monitoring; energy use record; performance measure.
16. The traditional unit of measure of electrical energy is the kilowatt- hour; in terms of Btu's - ________ is equivalent to 3412 Btu.
Compute the EUI
1. design and installation of accurate metering 2. development of an energy budget 3. publication of regular performance reports including variances.
One kilowatt- hour (kWh)
Statistical manipulation of historical data; utilization of engineering models.
17. 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.
Good turndown ratio;
British thermal unit - or Btu.
The building envelope; ventilation
Compute the EUI
18. 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 management activities
Energy management programs
Whole systems viewpoint
19. In fact - energy available from ________ has almost always proven to be the most economical source of 'new' energy.
Statistical manipulation of historical data; utilization of engineering models.
3412 Btu per kWh
1. design and installation of accurate metering 2. development of an energy budget 3. publication of regular performance reports including variances.
Energy management activities
20. The engineering model attempts to remedy the deficiency in the statistical model by developing complete ________ to determine the amount of energy theoretically required.
Carbon dioxide
Energy balance calculations
Statistical manipulation of historical data; utilization of engineering models.
Energy accounting
21. ________ - the main contributor to potential global climate change - is produced by the combustion of fossil fuel - primarily to provide transportation and energy services.
Manufacturing; industrial; other commercial organizations
The Clean Air Act Amendments of 1990; the Clear Skies Act of 2003
Carbon dioxide
Energy management activities
22. A ________ to energy management is required to ensure that many important activities will be examined and optimized.
Good turndown ratio;
Whole systems viewpoint
Compute the EUI
Energy Utilization Index (EUI).
23. 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.
New energy sources.
3412 Btu per kWh
Commitment to the program by top management.
Energy balance calculations
24. The most important single ingredient for successful implementation and operation of an energy management program is ________.
Commitment to the program by top management.
Total Quality Management (TQM)
Good turndown ratio;
Carbon dioxide
25. The United States adopted ________ - and ________which established a new trade program for sulfur oxides and nitrous and mercury emissions from power plants.
New energy sources.
The Clean Air Act Amendments of 1990; the Clear Skies Act of 2003
The building envelope; ventilation
Energy management activities