When backing a tractor under a trailer you should:
a. Do it quickly to ensure that the kingpin is locked into the fifth wheel.
b. Always approach the trailer at a slight angle.
c. Always use the lowest reverse gear.
c. Always use the lowest reverse gear.
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Technician A says recommendations specify valve cover gaskets be tightened to 5 to 15 foot-pounds. Technician B says many gaskets used in the automotive industry are directional. Who is correct?
A. Technician A B. Technician B C. Both technicians D. Neither technician
Two technicians are discussing flat tappet camshafts. Technician A says that a valve lifter must be perfectly centered above its corresponding cam lobe. Technician B says a pushrod engine cam lobe is slightly tapered across its face. Who is right?
A. Technician A only B. ?Technician B only C. Both A and B D. Neither A nor B
Most of the food we eat has been affected by science in some fashion
Indicate whether the statement is true or false
In residential applications, the available ground fault circuit current is seldom higher than _____
a. 5,000A b. 10,000A c. 15,000A d. 65,000A