Exam (elaborations)
HEAVY TRUCK BRAKES MICHIGAN MECHANIC STUDY GUIDE Qs & As
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HEAVY TRUCK BRAKES MICHIGAN MECHANIC STUDY GUIDE Qs & As AN ENGINE BRAKE (JACOBS BRAKE) Correct answer A. IS A SELF-ENERGIZING SERVO TYPE. B. IS NORMALLY USED IN PLACE OF A SPRING BRAKE. C. RESTRICTS THE INTAKE PORT AND CAUSES A BUILD UP OF 30-45 LBS OF PRESSURE. D. OPENS THE EXHAUST VALVES...
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