HVAC Final Exam Complete Questions
And Correct Answers
\Q\.To check the temperature leads of an electronic thermometer for low temperature, they
should be stirred in a container of - ANSWERS✔-Crushed ice and pure water
\Q\.Ohm's law is represented with the formula - ANSWERS✔-I=E/R
\Q\.A device commonly used for detecting refrigerant leaks is a(n) - ANSWERS✔-Halide torch
\Q\.Three reference points for checking temperature measuring instruments are - ANSWERS✔-
32, 98, 212 degrees
\Q\.If the ammeter is off by more than _____% it should be sent to the repair shop. -
ANSWERS✔-10
\Q\.A flue gas analysis kit contains a - ANSWERS✔-CO2 tester, draft gauge, and a flue gas
thermometer
\Q\.To check the temperature leads of an electronic thermometer for high temperature, they
should be - ANSWERS✔-Suspended in a pan of boiling water
\Q\.______ can detect leak rates of about 1.4oz per year - ANSWERS✔-Electronic leak detectors
And Correct Answers
\Q\.To check the temperature leads of an electronic thermometer for low temperature, they
should be stirred in a container of - ANSWERS✔-Crushed ice and pure water
\Q\.Ohm's law is represented with the formula - ANSWERS✔-I=E/R
\Q\.A device commonly used for detecting refrigerant leaks is a(n) - ANSWERS✔-Halide torch
\Q\.Three reference points for checking temperature measuring instruments are - ANSWERS✔-
32, 98, 212 degrees
\Q\.If the ammeter is off by more than _____% it should be sent to the repair shop. -
ANSWERS✔-10
\Q\.A flue gas analysis kit contains a - ANSWERS✔-CO2 tester, draft gauge, and a flue gas
thermometer
\Q\.To check the temperature leads of an electronic thermometer for high temperature, they
should be - ANSWERS✔-Suspended in a pan of boiling water
\Q\.______ can detect leak rates of about 1.4oz per year - ANSWERS✔-Electronic leak detectors
