Engine: Retired questions · General Subjects

1. A During the heating season, the winter thermostat senses the outside air temperature and closes the exhaust and outside air dampers when the outside air temperature is significantly lower than typical indoor air temperatures.
2. B During the heating season, the winter thermostat senses the inside air temperature and opens the exhaust and outside air dampers when the inside air temperature is significantly lower than typical indoor air temperatures.
3. C During the heating season, the winter thermostat senses the outside air temperature and opens the exhaust and outside air dampers when the outside air temperature is significantly lower than typical indoor air temperatures.
4. D During the heating season, the winter thermostat senses the inside air temperature and closes the exhaust and outside air dampers when the inside air temperature is significantly lower than typical indoor air temperatures.

Tip: press A-D to answer