The temperature control switches have 3 positions. What are they?

• A. On, Off, Auto
• B. High, Medium, Low
• C. Hot, Cold, Auto
• D. Cool, Warm, Auto

Answer: (C)

This question tests how a three-position temperature control switch operates by offering manual heating, manual cooling, or automatic regulation. In the Hot position, the heating path is engaged to raise the temperature. In the Cold position, the cooling path is engaged to lower the temperature. In Auto, a thermostat continuously monitors the environment and automatically activates heating or cooling as needed to reach and hold the chosen setpoint. Auto is convenient because it adjusts to changes without you having to switch modes manually. Other option styles like On/Off/Auto focus on powering the system rather than directing heat or cool, and High/Medium/Low usually pertain to fan speed or output level rather than this mode of temperature control. The three-position arrangement described—Hot, Cold, Auto—best matches how the device controls temperature.