To Use the Electronic Leak Detector, the System Must Contain

question 15

Multiple Choice

To use the electronic leak detector, the system must contain at least some refrigerant. If the system is operating with a small leak, plenty of pressurized refrigerant is left in the system. But if the system is void of refrigerant, it must first be pressurized with __________, to which a trace of refrigerant has been added.

• A) halogen
• B) hydrogen
• C) nitrogen
• D) oxygen

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Definitions:

External Anal Sphincter

This is a muscle that surrounds the anal canal, allowing control over the expulsion of feces from the body.

External Urethral Sphincter

A muscle that controls the flow of urine from the bladder through the urethra, allowing for voluntary urination.

Levator Ani

A group of muscles in the pelvis that support the pelvic organs.

Interspinalis

A group of small muscles located between the spinous processes of the vertebrae, contributing to the spine's stability and extension.