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What is the first step in troubleshooting OBD-II systems?
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Gasket sealants should be used on all gasket installations.
▸ true
▸ false
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A high-pressure mini-spare tire typically requires an inflation pressure of 415 kPa (60 psi)
▸ true
▸ false
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What is a danger of fast charging a battery?
▸ The battery can overheat.
▸ It is the primary cause of sulphation.
▸ The battery can freeze.
▸ It will produce more current.
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Which gas is commonly used in passenger-side and side-protection air bags?
▸ Argon
▸ Nitrogen
▸ Oxygen
▸ Hydrogen
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An engine receives good results from a compression test and a cylinder leakage test but poor results from a cylinder power balance test. What engine problem may be indicated by these results?
▸ Burnt intake valve
▸ Worn cam lobes
▸ Defective lifter
▸ Worn piston rings
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The self-adjusters (star wheels) for the left and right side are interchangeable.
▸ true
▸ false
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What kind of diode will be used in parallel with an electromagnetic coil and prevent a voltage spike?
▸ Light-emitting diode (LED)
▸ Photo diode
▸ Clamping diode
▸ Zener diode
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Which tool is most commonly used by automotive service technicians?
A) Hammer B) Wrench C) Pliers D) None of these
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