What is general corrosion?
A) Corrosion due to chemical incompatibility between the coil and the refrigerant
B) Corrosion due to oxidation and chemical attack
C) Corrosion at the contact point of two types of metal in the presence of an electrolyte
D) Corrosion due to attack by metal-eating organisms
B
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Technician A says that the bearings used to support drive pinions are tapered roller bearings. Technician B says that planetary final drive designs come only in double reduction configurations. Who is correct?
A. Technician A B. Technician B C. Both D. Neither
Technician A says that work is being performed if a force is being applied, yet the object does not move
Technician B says that torque is a twisting force that may or may not result in motion. Which technician is correct? A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B
Technician A says that the engine drives the U-joint at a constant speed, but the output speed of the U-joint changes based on the angle. Technician B says that smaller U-joint angles create greater changes in speed. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B
A vehicle equipped with heated and cooled seats is in the shop for service. What special service may be required for the seats?
A) Checking the heating/cooling element filter B) Cleaning the Peltier elements C) Resetting the seat timer D) Refilling the seat coolant fluid