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