The oxidation that occurs during an oxyfuel cutting operation is similar to a greatly sped-up _____.
a. tempering process
b. annealing process
c. rusting process
d. crystallizing process
c. rusting process
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A broken line of medium thickness is known as a(n) ____ line.
A. hidden B. object C. center D. leader
When a typical EHI used with a CR fuel system is energized by the injector driver, which of the following occurs first?
A. pressure in the valve control chamber rises B. pressure in the valve control chamber collapses C. an injection pulse begins D. an injection pulse
The ignition system needs the most maintenance
Indicate whether the statement is true or false.
Technician A says leaking valves could cause noticeable popping noises from the engine. Technician B says worn piston rings could cause a lack of power. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B