When arc welding, the general rule is that arc length should be _____
a. half the electrode diameter
b. equal to the electrode diameter
c. twice the electrode diameter
d. slightly less than the electrode diameter
b
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Technician A says when measuring vertical ball joint wear, pry upward with a steel bar under the front tire and observe the dial indicator reading. Technician B says when measuring lateral ball joint wear, grasp the tire at the top and bottom and try to force the tire inward and outward and observe the dial indicator reading. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
Technician A says that because of hybrid/electric technology, the internal combustion engine used on these vehicles runs colder than peak operating temperatures. Technician B says that PTC coolers located in the A/C system are used to overcome this excessive engine heat. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
When an aftermarket accessory is added to a vehicle, it is usually necessary to add a separate fused circuit.
Answer the following statement true (T) or false (F)
If a fuel management system is described as full authority, which of the following must be used?
A. Engine management computer. B. Turbocharger. C. Mechanical variable timing. D. Electromechanical governor.