A __________ is used to determine the presence of unburned fuel in a sample of flue gases taken from an oil burner.
A) draft gauge
B) pressure gauge
C) smoke tester
D) vacuum gauge
Correct Answer:
Verified
Q9: The center port on a four-valve manifold
Q10: The ultrasonic leak detector uses a _
Q11: Thermistor thermometers often have multiple _.
A) function
Q12: In order to ensure that the air
Q13: When the air conditioning and refrigeration technician
Q15: _ are used to measure very low
Q16: Fossil fuel heating systems must be set
Q17: The micron gauge is used to measure
Q18: Match the tin snip to the color
Q19: Match the tin snip to the color
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents