Which of the following pH values represents the most acid condition?
A) 7.0 B) 5.55 C) 10.0 D) 100 E) 1.0
E
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All of the following are bi-fuel combinations except:
A. Gasoline and CNG B. Propane and gasoline C. E85 and gasoline D. CNG and diesel
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Most steam traps fail in the _____
a. up position b. down position c. open position d. closed position
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Which color of antifreeze is approved for light duty diesels?
A. Only green or yellow colored. B. Any color, antifreeze color is meaningless. C. Only clear antifreeze should be used. D. Any color except blue and yellow.
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A transitional piece is usually stamped or pressed into a particular shape.
Answer the following statement true (T) or false (F)
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