Which of the following are indications of fatigue-type failures in gear components?
A. pitted and spalled tooth surfaces
B. star-shaped fracture
C. scalloped fracture pattern
D. all of the above
Answer: D
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A) Brake pedal/foot rest B) Accelerator pedal/horn switch C) Brake pedal/parking brake pedal D) Accelerator pedal/brake pedal
The proper operation of a vacuum brake booster requires that the engine be capable of supplying at least ________
A) 21 in. Hg vacuum B) 15 in. Hg vacuum C) 17 in. Hg vacuum D) 19 in. Hg vacuum
What is the sole emission concern that EGR valves are designed to lower?
What will be an ideal response?