When Troubleshooting a Gas Furnace, the Technician Reads 24 Volts

question 26

Multiple Choice

When troubleshooting a gas furnace, the technician reads 24 volts at the gas valve solenoid coil, but there is no burner during a call for heat. What is the most likely cause?

• A) defective room thermostat
• B) defective limit switch
• C) defective gas valve
• D) defective induced draft motor

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Definitions:

Mainstreaming

The practice of placing children with special education needs in regular educational settings with non-disabled peers, as much as possible.

Accommodation Strategy

A cognitive process described by Piaget, where individuals adjust their existing schemas or develop new ones to incorporate new information.

Assimilating

The process of absorbing new information into our previously existing schemas or understanding, especially noted in the context of learning and cognitive development.

Transitivity

In mathematics, a property indicating that if a relation holds between a and b, and b and c, then it also holds between a and c. In linguistics, it refers to a property of verbs that require both a subject and one or more objects.