Question

technician a says that a gas analyzer needs to warm up for at least 10 minutes. technician b says that a gas analyzer must be zeroed before installing the probe in a vehicles exhaust. who is correct? a. technician a b. technician b c. both technician a and technician b d. neither technician a nor technician b

Explanation:

Gas analyzers typically require a warm - up period (often around 10 minutes or more) to ensure accurate readings. Also, zeroing the gas analyzer before inserting the probe into the vehicle's exhaust is a standard procedure to account for any ambient conditions and ensure that the measurements of the exhaust gases are accurate.

Answer:

C. Both Technician A and Technician B