Line and Hose Fittings Are Being Discussed

question 103

Multiple Choice

Line and hose fittings are being discussed. Technician A says always use a flare-nut (line) wrench to loosen a line fitting. Technician B says an open-end wrench is sufficient for fully tightening the fittings. Who is correct?

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

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Definitions:

REM Sleep

A stage of sleep characterized by rapid eye movement, vivid dreams, and increased brain activity.

Reticular Formation

A complex network of nerve pathways in the brainstem involved in consciousness and alertness.

EEG Recordings

The measurement of electrical activity in the brain using electrodes placed on the scalp, valuable in diagnosing neurological conditions like epilepsy.

REM Sleep

Rapid Eye Movement sleep; a unique phase of sleep characterized by random rapid movement of the eyes, increased brain activity, and vivid dreams.