When some truck ABS circuits are first energized, what is the reason for the sequence of clicking noises?

A. brakes are self-adjusting
B. solenoids actuating during the start-up self-test
C. service chambers actuating during the start-up self-test
D. quick release valves actuating during the start-up self-test


Answer: B

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Anoctagon is a polygon with eight sides.

Answer the following statement true (T) or false (F)

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A(n) ____ AC generator is usually found in applications that do not require high-amperage output.

A. delta-wound B. wye-wound C. phase D. asynchronous

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Uphill flow of sewage is accomplished by a ____ pump.

A. leach B. rough C. septic D. grinder

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Higher than specified toe-in can cause which of the following tire wear patterns?

A. accelerated wear to both the inside and outside shoulders of the tread B. scuffing and feather-edge wear across the width of the tread C. accelerated wear and scuffing at the center of the tread D. cupped and uneven wear across inside treads

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