What is the generally favored term used to describe a light duty, electronic engine controller?
A. Powertrain control module (PCM).
B. State of health (SOH). controller
C. Central processing unit (CPU).
D. The data module.
Answer: A
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Which of the following ingredients and conditions would be more likely to produce photochemical smog?
A. sulfur, PM and high humidity B. coal dust and carbon dioxide C. HC+NOx+sunlight+time D. PM and VOCs
Close off the last valve in the system and turn on the service to that system at normal operating pressure to perform a _____ test.
a. flow b. service c. head pressure d. hydrostatic
When working on a hybrid vehicle, which type of meter is recommended?
A) CAT III or CAT IV B) CAT II or CAT III C) CAT I or CAT II D) Any of these is OK
What are the minimum safety precautions to be taken in gassy operations?
What will be an ideal response?