How can tube-in-tube condensers become contaminated?
A) Cross-contamination can occur if the pressure drops.
B) Cross-contamination can occur if the inside tube leaks.
C) Cross-contamination can occur if the pressure increases.
D) Cross-contamination can occur if the outside tube leaks.
B
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Fill in the blank(s) with the appropriate word(s).
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A. both right-hand and left-hand gears must be used B. only right-hand gears can be used C. only left-hand gears can be used D. no ratio change is possible
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Fill in the blank(s) with the appropriate word(s).