Biology, 17.01.2020 11:31, Kareemgreen1237

Technician a says that the oil control ring scrapes oil off the cylinder wall with each downward piston stroke. technician b says that a typical oil control ring consists of two separate pieces. who is right?

a. technician b only
b. both technicians a and b wrong answer
c. technician a only
d. neither technician a nor b
p. s "both"is wrong

Answers: 1

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Technician a says that the oil control ring scrapes oil off the cylinder wall with each downward pis...