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)
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.
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