Which of the following is an advantage of a chain?
A. Limited applications with lower speeds
B. Noise is usually higher
C. Chains may elongate
D. Capable of operating in hostile environments
A. Incorrect. Chains have limited applications with lower speeds than belts or gears.
B. Incorrect. The noise is usually higher with chains than with belts or gears.
C. Incorrect. Chains may elongate due to wearing of link and sprocket teeth contact surfaces.
D. Correct. Chains are capable of operating in hostile environments.
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