The arithmetical average of the deviation from the mean line is called:
A. Waviness
B. Waviness
C. Roughness height
D. Roughness width
Answer: C
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A. 4 B. 3 C. 2 D. 1
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What advantages does a maintenance-free battery have over a conventional battery?
What will be an ideal response?
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Indicate whether the statement is true or false
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