If, While Troubleshooting an R-410A Residential Air Conditioning System at near Design

question 26

Multiple Choice

If, while troubleshooting an R-410A residential air conditioning system at near design conditions, the operating pressures are found to be 118 psig on the low side and 440 psig on the high side, it is most likely that the system is

• A) operating with a dirty air filter
• B) operating with a refrigerant overcharge
• C) operating with an undercharge of refrigerant
• D) operating properly

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Definitions:

Event And Time Sampling

Observing a targeted behavior for a set amount of time. It is a type of observation.

Conducting Observation

The systematic process of recording the behavioral patterns of people, objects, and occurrences as they happen.

Individual

A single human being as distinct from a group, class, or family.

Acting Out

A behavioral response to stress, conflict, or other psychological issues, characterized by actions rather than reflections or feelings.