Technician A says that most modern friction facings used on truck drum brake shoes are much softer than the asbestos facings used a generation ago. Technician B says that a disadvantage of modern friction facings is that they destroy brake drums at a much faster rate than asbestos facings. Who is correct?
A. Technician A only
B. Technician B only
C. Both A and B
D. Neither A nor B
Answer: B
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For circular motion, the arc path is always in a clockwise direction
Answer the following statement true (T) or false (F)
Technician A says that the switches in the switch packs on an International truck with a body controller directly source current to the device being controlled such as fog lamps. Technician B says that the Smart Switches on a Freightliner M2 directly source current to the device being controlled. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
The first step in modeling a solid part is to ____.
A. sketch and constrain profiles for the base B. array or mirror the features C. extrude, rotate, or blend to create the base D. decompose it into features
The sidewall height of a tire is determined by a percentage of the:
A. Load rating. B. Speed rating. C. Tread width. D. Wheel diameter.