During a Gauge Test of the Air Conditioning System You

question 2

Multiple Choice

During a gauge test of the air conditioning system you find both the suction pressure and the discharge pressure to be low. Which of the following could be the cause?

• A) Refrigerant pressure low
• B) Refrigerant pressure very low
• C) Expansion valve or orifice tube blockage
• D) Any of the above could be the cause

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Definitions:

Concrete Operational

A phase in Piaget's model of cognitive growth where kids develop the skill to reason logically regarding tangible occurrences.

Sensorimotor

Pertaining to the combined processes of sensory input and motor output, often in the context of development or reaction to environmental stimuli.

Preoperational

The second stage in Piaget's theory of cognitive development, occurring roughly between the ages of 2 and 7, characterized by symbolic thinking, egocentrism, and difficulty understanding conservation.

Concrete Operational

A stage of cognitive development in Piaget's theory, occurring roughly between the ages of 7 and 11, during which children gain a better understanding of mental operations and can think logically about concrete events.