Autozone Practice Parts Test Questions With Complete Solutions

what is the most common fuel pump used in carbureted applications? {Ans: mechanical fuel pump}Tech A says: "a caliper that is not functioning properly can cause uneven or tapered wear in the brake pads." Tech B says: "Brake hardware that is not functioning properly can cause uneven wear in the brake pads." {Ans: Both techs are correct}which of the following fuel delivery systems injects the fuel directly into the combustion chamber? {Ans: direct injection}tech a says a faulty oxygen sensor does not cause damage to the cat converter. tech b says an oxygen sensor code does not always indicate a bad oxygen sensor. {Ans: tech b}tech a says optima batteries have increased vibration resistance. tech b says optima batteries have reduced gassing and a quicker recharge rate. {Ans: both techs}Identify the correct statement regarding flex- fuel applications. {Ans: E85 fuel will corrode a non-flex-fuel pump}