When a Technician Uses a Manifold Gauge Set to Evacuate

question 9

Multiple Choice

When a technician uses a manifold gauge set to evacuate an air conditioning system what position should the technician position the hand valves in order to evacuate both sides of the system?

• A) High pressure hand valve open and low press hand valve closed
• B) High pressure hand valve closed and low pressure hand valve open
• C) High pressure hand valve open and low pressure hand valve open
• D) High pressure hand valve closed and low pressure hand valve closed

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Definitions:

Blind Spot

The point at which the optic nerve leaves the eye, creating a “blind” spot because no receptor cells are located there.

Optic Nerve

A cranial nerve that transmits visual information from the retina to the brain.

Retina

The light-sensitive layer of tissue at the back of the eye that converts light into neural signals, which are sent to the brain for visual recognition.

Visual Information

Data or knowledge acquired through the sense of sight.