The damage/deterioration of metals by the __________ action of fluids is called 'erosion'.
A. Abrasive
B. Corrosive
C. Both A & B
D. Neither A nor B
Answer: Option A
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A. Hammer
B. Workpiece
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A. Cubic
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A. Used for making axle & shafts of aeroplanes, automobiles and locomotives
B. Having poor fatigue resistance
C. Having poor toughness
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