Refrigeration and Air Conditioning Technology - Package
8th Edition
ISBN: 9781337217989
Author: TOMCZYK
Publisher: CENGAGE L
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Textbook Question
Chapter 10, Problem 7RQ
What methods besides weighing and measuring are used for charging systems?
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Which type of resistor is commonly used in automotive circuits?
a. Fixed value
b. Stepped
c. Variable
d. All of the above
Technician A says that many newer charging systems do not have a separate voltage regulator. Technician B says that most late-model charging systems are computer regulated through the ground of the field. Who is correct?
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Chapter 10 Solutions
Refrigeration and Air Conditioning Technology - Package
Ch. 10 - How can liquid refrigerant be added to the...Ch. 10 - How is the refrigerant cylinder pressure kept...Ch. 10 - Why does the refrigerant pressure decrease in a...Ch. 10 - What type of equipment normally has the...Ch. 10 - Why are digital scales preferred over other types...Ch. 10 - How does a graduated cylinder account for the...Ch. 10 - What methods besides weighing and measuring are...Ch. 10 - Two or more refrigerants combined together to...Ch. 10 - Define temperature glide, and give examples of...Ch. 10 - A portion of a refrigerant blend that is...
Ch. 10 - What is the main difference between a zeotropic...Ch. 10 - What is meant by "restricting" liquid refrigerant...Ch. 10 - What causes fractionation in certain refrigerant...Ch. 10 - When should a service technician use the...Ch. 10 - A service technician is charging an...Ch. 10 - A technician takes the following readings on an...
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- What types of components use system pressure to function?arrow_forwardWhere is the heat range code indicated on a spark plug? the steel shell on the porcelain insulator on the terminal on the electrodearrow_forwardWhy are digital scales preferred over other types for charging refrigeration and air-conditioning systems?arrow_forward
- Why is high voltage needed to establish a spark across the gap of a spark plugarrow_forwardhile discussing NTC thermistors; Technician A says that some systems use this type of thermistor as a protection device. Technician B says that when there is high current in a circuit, the resistance of the thermistor increases and causes a decrease in current flow. Who is correct?arrow_forwardWhat is low tension system and magneto mechanical system?arrow_forward
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