How can oxygen levels be used to indicate a rich air/fuel ratio?
What will be an ideal response?
As oxygen levels approach 0 percent, this indicates a rich air/fuel ratio.
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Sealers are used to prevent wood from absorbing too much _____.
a. lacquer b. shellac c. stain d. air
All of the following statements are correct EXCEPT ________
A) A defective check valve is the only reason fuel pressure might drop after the pump is shut off B) A defective pressure regulator might cause a drop in fuel pressure after the pump is shut off C) Stuck fuel injectors might cause a drop in fuel pressure after the pump is shut off D) All of the statements are correct
What type of information can be determined from the markings found on electrical cable?
What will be an ideal response?
A simple hydraulic cylinder consists of a housing, a piston, and a _____
a. piston rod b. bolt c. seal d. gasket