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