Technician A says positive crankcase ventilation (PCV) systems use a valve or a fixed orifice to control the flow of fumes from the crankcase back into the intake system. Technician B says the PCV valve regulates the flow of fumes depending on engine vacuum and seals the crankcase vent in the event of a misfire. Which technician is correct?
A) Technician A B) Technician B C) Both technicians D) Neither technician
C
Trades & Technology
You might also like to view...
_____ stains are usually difficult to remove and should be scrubbed with a scouring powder, preferably one containing bleach.
A. Smoke B. Iron C. Oil and tar D. Plant
Trades & Technology
Cadastral map
What will be an ideal response?
Trades & Technology
The American system of grading wool was originally based on the percent of Merino breeding in the
sheep.
Indicate whether the statement is true or false.
Trades & Technology
All tire sizes are based on three dimensions: the inside diameter, the section width, and the ______________.
Fill in the blank(s) with the appropriate word(s).
Trades & Technology