Why are valve rotators used?
A. Distribute heat across the valves evenly.
B. Keep valve spring tension constant.
C. Minimize carbon buildup on the valve seat and promote even wear.
D. Prevent valve/piston crown collisions.
Answer: C
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Most analog addressable systems operate on a _____.
a. one-conductor circuit b. two-conductor circuit c. three-conductor circuit d. four-conductor circuit
ASE-Style Multiple Choice All of the following are causes of debris in the finish EXCEPT:
A. a dirty spray booth B. a dirty spray gun C. wearing improper clothing D. using the wrong solvent
Answer the following statement(s) true (T) or false (F)
1. Accidents in the home are often more severe than accidents at the workplace. 2. Safety is simply the absence of accidents. 3. Respirators are more substantial devices than masks. 4. It is acceptable to substitute one tool for another if you are familiar with all of the tools available. 5. Virtually all service shops use compressed air to assist with the day-to-day activities within the shop environment.
To blow molten metal away, the A-CAC process uses jets of _____
a. carbon dioxide b. nitrogen c. compressed air d. extremely hot plasma