A vacuum pump is used by a technician to:
A. Remove air from the system after repairs have been performed
B. Remove moisture from the system after repairs have been performed
C. Remove refrigerant from the air conditioning system
D. Both A and B are correct
Answer: D
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Technician A says that all brake and clutch linings should be treated as if they contain asbestos. Technician B says that a HEPA filtration vacuum is acceptable to clean brake assemblies before service. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
____________________ is defined as the capacity, or potential, to perform work.
Fill in the blank(s) with the appropriate word(s).
Technician A says automatic transmissions can shift gears without requiring an interruption of powerflow. Technician B says automatic transmissions use synchronizers instead of planetary gearsets. Which technician is correct?
A) Technician A B) Technician B C) Both technicians A and B D) Neither technician A nor B
Which of the following DLCs would be required to access the J1939 data bus of most MY 2014 and later trucks?
A. black J1708 B. black J1939 C. green J1939 D. 16-pin J1962