Technician A says most engine flywheels are lightweight to avoid causing inertia. Technician B says most engine flywheels are made of hardened forged steel to absorb the heat of clutch operation. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
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The steering shaft torque sensor uses ________ as inputs to the EPS control module
A) Calibrated springs B) Vacuum pulses C) Voltage signals D) Viscous resistances
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Which tier of emission standards became fully effective in 2009?
A) Tier 3 B) Tier 2 C) Tier 1 D) None of these
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All these are causes of catalytic converter failure EXCEPT ________.
A) Contamination B) Incorrect air/ fuel mixture
C) Excessive temperature D) All of these are causes of converter failure.
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Which of these should never be used as windshield washer fluid?
A) 20 % Washer fluid and 80% water mixture B) 50 % Washer fluid and 50% water mixture
C) Pure water D) Ethylene Glycol
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Answer
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How much current flows through the alternator brushes?
A) 2-5
B) 25 to 35 A, depending on the vehicle
C) All of the alternator output flows through the brushes
D) 10 to 15 A
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Use of the wrong type of RTV silicone sealer could damage the ________.
A) Crankshaft sensor B) Water pump C) Oxygen sensor D) Water pump gasket
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