Which of the following is NOT a reason that most dimensions and tolerances are shown in decimal form:

A. Decimals are easier to work with
B. Decimals provide tighter tolerances than fractions could
C. Machine tools are graduated in decimal form
D. Measuring tools are in decimal form


Answer: B

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Indicate whether the statement is true or false

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Technician A says that a steel piston should have a greater piston-to-caliper bore clearance than a phenolic piston because the steel piston will expand when the brake fluid temperature increases during normal braking. Technician B says that the phenolic piston should have the greater clearance. Which technician is correct?

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If an alternator has an "I" terminal it will be used to:

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Which of the following is a measure of combustion efficiency?

A) CO B) CO2 C) HC D) O2

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