Author Question: If a technician needs to take temperatures in both Fahrenheit and Celsius using a digital ... (Read 96 times)

mmm · **on:** Jul 24, 2018

If a technician needs to take temperatures in both Fahrenheit and Celsius using a digital thermometer:

A) They will have to take the reading in Celsius and mathematically convert it to Fahrenheit.
B) They can switch between Fahrenheit and Celsius on the same thermometer.
C) They will need a Fahrenheit thermometer and a Celsius thermometer.
D) They will have to take the reading in Fahrenheit and mathematically convert it to Celsius.

Question 2

Water vapor in the air condenses on the evaporator coil:

A) Whenever there is moisture in the refrigerant.
B) All the time, even when the system is not operating.
C) Whenever the system is operating.
D) Whenever the evaporator is below the dew point of the air.