The Stack Switch or Stack Relay ____

question 7

Multiple Choice

The stack switch or stack relay ____.

• A) starts the fan motor when the thermostat calls for heat
• B) shuts down the burner if it does not sense heat in the flue products
• C) cuts off the ignition after the flame has been established
• D) all of the above

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Definitions:

Evolutionary Psychology

A theoretical approach in psychology that examines the role of evolutionary processes in shaping human behavior and cognitive processes.

Reproductive Success

A measure of an individual's genetic contribution to the next generation by producing offspring that survive to reproduce themselves.

Physical Characteristics

The observable attributes or features of an organism or object, such as height, weight, color, shape, and structure.

Fraternal Birth-Order Effect

A phenomenon suggesting that a man is more likely to be homosexual if he has more older brothers.