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