Respuesta :
Answer:
Option D
Explanation:
78 degree Fahrenheit is a below normal temperature during summer. Now if the room temperature is set a 78 degree Fahrenheit, then one must not feel that the room is warmer than usual.
Hence, there can be some issue with the thermostat. Hence, thermostat needs calibration as it is not working properly.
Option D.
Answer:
d
Explanation:
You come home from work on a summer afternoon and notice your home is warmer than usual. You check the thermostat. The room temperature is set at 78°F, so the house should seem cooler. You lower the temperature on the thermostat several degrees in order for the air conditioner to work so you should calibrate it