Why should service technicians check a system for the presence of sealant before recovering the refrigerant?
A) It can harm the recovery machine
B) It can contaminate the refrigerant that is stored in the recovery container
C) It can damage a refrigerant identifier
D) All of the above
D) All of the above
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What are the three basic parts that make up a seed?
What will be an ideal response?
How is the AC compressor lubricated in an R-134a system?
A) Most compressors are a sealed unit with their own oil B) The refrigerant oil mixes with the refrigerant C) The oil moves through the system simply with the movement of the refrigerant D) Uses a sump to hold 3 to 5 oz. of refrigerant oil
Which of the following statements regarding tarantula behavior is true?
a. Most species live in trees. b. They are crepuscular. c. Only females can inject venom. d. They are most active during the day.
When office specifications are used, rather than those prepared from standardized sources, the biggest problem for the writers is keeping those office specs ____________________
Fill in the blank(s) with correct word