provided in this chapter. 1. What component of a heat pump controls the direction of refrigerant flow? 2. What term describes the point at which the heating ability of a heat pump equals the

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
icon
Related questions
Question
Need answers from 1-17
TEST YOUR KNOWLEDGE
Answer the following questions using the information
provided in this chapter.
1. What component of a heat
the direction of refrigerant flow?
2. What term describes the point at which the
heating ability of a heat pump equals the
heat loss of the building?
A. Coefficient of performance.
B. Balance point.
C. Energy efficiency ratio.
D. Pressure regulation threshold.
3. Flow reversal is controlled by energizing or
de-energizing the
pump
controls
of the reversing valve.
Transcribed Image Text:TEST YOUR KNOWLEDGE Answer the following questions using the information provided in this chapter. 1. What component of a heat the direction of refrigerant flow? 2. What term describes the point at which the heating ability of a heat pump equals the heat loss of the building? A. Coefficient of performance. B. Balance point. C. Energy efficiency ratio. D. Pressure regulation threshold. 3. Flow reversal is controlled by energizing or de-energizing the pump controls of the reversing valve.
4. What type of compressor is best for heat
pumps as it can handle pumping some
liquid refrigerant?
5. Name three types of refrigerant metering
devices commonly used on heat pumps.
6. Heat pumps require a defrost cycle to remove
frost from the
7. For a defrost cycle, a heat pump
automatically switches to the
8. True or false? Frost cannot form on the
outdoor coil when the coil temperature is
below 32°F (0°C).
9. What device terminates the defrost cycle?
10. At what temperature is a heat pump's
defrost cycle typically terminated?
11. What is the best (and most accurate) method
of charging refrigerant into a heat pump?
12. Which thermostat terminal controls the
indoor blower motor?
13. A heat pump's outdoor thermostat helps
control
14. What device prevents compressor operation
when the outdoor temperature is below 10°F
to 15°F (-12°C to -9°C)?
15. Which terminal on the indoor thermostat
C
coil.
mode.
controls the reversing valve?
16. Describe the three primary components of a
ductless heat pump system.
17. Explain one characteristic of a ductless
system that makes the system more energy
efficient than a conventional ducted system.
Transcribed Image Text:4. What type of compressor is best for heat pumps as it can handle pumping some liquid refrigerant? 5. Name three types of refrigerant metering devices commonly used on heat pumps. 6. Heat pumps require a defrost cycle to remove frost from the 7. For a defrost cycle, a heat pump automatically switches to the 8. True or false? Frost cannot form on the outdoor coil when the coil temperature is below 32°F (0°C). 9. What device terminates the defrost cycle? 10. At what temperature is a heat pump's defrost cycle typically terminated? 11. What is the best (and most accurate) method of charging refrigerant into a heat pump? 12. Which thermostat terminal controls the indoor blower motor? 13. A heat pump's outdoor thermostat helps control 14. What device prevents compressor operation when the outdoor temperature is below 10°F to 15°F (-12°C to -9°C)? 15. Which terminal on the indoor thermostat C coil. mode. controls the reversing valve? 16. Describe the three primary components of a ductless heat pump system. 17. Explain one characteristic of a ductless system that makes the system more energy efficient than a conventional ducted system.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Knowledge Booster
Numerical Calculations
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Elements Of Electromagnetics
Elements Of Electromagnetics
Mechanical Engineering
ISBN:
9780190698614
Author:
Sadiku, Matthew N. O.
Publisher:
Oxford University Press
Mechanics of Materials (10th Edition)
Mechanics of Materials (10th Edition)
Mechanical Engineering
ISBN:
9780134319650
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Thermodynamics: An Engineering Approach
Thermodynamics: An Engineering Approach
Mechanical Engineering
ISBN:
9781259822674
Author:
Yunus A. Cengel Dr., Michael A. Boles
Publisher:
McGraw-Hill Education
Control Systems Engineering
Control Systems Engineering
Mechanical Engineering
ISBN:
9781118170519
Author:
Norman S. Nise
Publisher:
WILEY
Mechanics of Materials (MindTap Course List)
Mechanics of Materials (MindTap Course List)
Mechanical Engineering
ISBN:
9781337093347
Author:
Barry J. Goodno, James M. Gere
Publisher:
Cengage Learning
Engineering Mechanics: Statics
Engineering Mechanics: Statics
Mechanical Engineering
ISBN:
9781118807330
Author:
James L. Meriam, L. G. Kraige, J. N. Bolton
Publisher:
WILEY