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Mechanical Engineering
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Engineering Materials MCQ
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Machining properties of steel are improved by adding:
Machining properties of steel are improved by adding:
A. Sulphur, lead, phosphorus
B. Silicon, aluminium
C. Chromium, nickel
D. Lubricants
Explanation:
Sulphur, lead improve machinability.
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Engineering Materials MCQ
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Mechanical Engineering
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