Addition of lead and bismuth to aluminium results in
A. Improvement of casting characteristics
B. Improvement of corrosion resistance
C. One of the best known age and precipitation hardening systems
D. Improving machinability
Answer: Option D
Solution(By Examveda Team)
Addition of lead and bismuth to aluminium results in Improving machinabilityRelated Questions on Engineering Materials
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D. All of the above
The elastic stress strain behavior of rubber is
A. Linear
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