A person drives a car 49 kilometers to one city, 84 kilometers to another, and 99 kilometers home. What is the total distance?

A. 222
B. 227
C. 232
D. 242


Answer: C

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A differential assembly is normally composed of ________ gears.

A) Two equal sized B) Two C) Shaft D) Four or more

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On drum brake applications what returns the shoes to the released position after the operator removes his foot from the pedal.

A. hydraulic force B. centrifugal force C. spring force D. none of the above

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Single-precision floating point ________

A) consists of a sign bit and magnitude bit B) cannot represent negative numbers C) can represent very large and very small vaues D) is a method of converting hexadecimal to binary

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Waveform was captured in closed loop at 2000 rpm from the HO2S 1/2 sensor on the composite vehicle. Tech A says that the waveform could be result of unintentional ground in the purge flow control circuit (terminal 37 of the ECM). Tech B says that clogged PCV valve may be generating this pattern. Who's right?

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