Technician A states that a rust damaged catalytic converter should be replaced. Technician B suggests repairing a rust damaged catalytic converter with metal patches. Who is correct?

A. Technician A only.
B. Technician B only.
C. Both A and B.
D. Neither A nor B.


Answer: A

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What is the main function of a hold-off diaphragm?

A. It converts air pressure to mechanical service brake pressure B. It prevents compounding of the foundation brakes C. It prevents spring brake force from acting on the pushrod D. It converts spring pressure into pneumatic pressure

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Technician A says that some brake pads have tapered edges to prevent vibration. Technician B says that pad wear indicators are required by law on all new vehicles. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B

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Aisle markings are ________ in color and lead to ________

A) Yellow; emergency exits B) White; safe areas C) Blue; emergency exits D) Yellow; rest rooms

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The crossfeed setover amount on a surface grinder for roughing should be about:

A) 20 IPR B) 1/3 the width of the wheel face C) 20 IPM D) 1/4 in. per stroke

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