Tech a Says That Some Locking Nuts Have a Nylon

question 31

Multiple Choice

Tech A says that some locking nuts have a nylon insert that has a smaller diameter hole than the threads in the nut. Tech B says that castle nuts are used with cotter pins to prevent the nut from loosening. Who is correct?

• A) Tech A
• B) Tech B
• C) Both A and B
• D) Neither A nor B

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Definitions:

Barium Swallow

A diagnostic imaging procedure that involves swallowing a barium-containing liquid to visualize the upper gastrointestinal tract, including the pharynx, esophagus, and stomach.

Radioactive

Referring to materials or elements that emit radiation as a result of the decay of atomic nuclei.

Guaiac Test

A diagnostic screening tool used to detect the presence of occult (hidden) blood in stool, an indicator of various gastrointestinal disorders.

Gastrointestinal Bleeding

The loss of blood occurring within the gastrointestinal tract, which can manifest as vomit or stool appearing black or bloody.