What is the science of friction and lubrication known as?
A. physics
B. tribology
C. chemistry
D. engineering
Answer: B
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Describe three basic steps when adjusting endplay on a tapered wheel bearing serviceable pack.
What will be an ideal response?
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Which control is designed to remove air that is dissolved in water from a hydronic system?
a. air vent b. expansion tank c. compression tank d. air separator
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When actuation oil enters the HEUI, which of the following components does it act directly on?
A. nozzle valve B. fuel pump chamber C. amplifier piston D. fuel pressure regulator
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Explain dimensioning on first-angle drawings.
What will be an ideal response?
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