Technician Asays cracks in the drum facing, such as around lug holes can occur from extreme stress or from a collision. Technician B says cracking in the friction surface is a result of overheating and extreme stress when braking. Who is correct?

A. A only
B. B only
C. both A and B
D. neither A nor B


Answer: C

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What would be the performance consequence of failing to reprogram an EUI calibration code when an injector is changed out?

A. unbalanced engine fueling B. engine runaway C. lower idle speed D. higher idle speed

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____________________ is the reaction of plants to changing lengths of darkness

Fill in the blank(s) with correct word

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The term "hex inverter" refers to ________

A) an inverter that has a history of failure B) a six-input symbolic logic device C) an inverter which has six inputs D) six inverters in a single package

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Technician A says that the first step in surface preparation is soap and water washing. Technician B says that wax and grease remover is the first step in surface preparation. Who 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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