Engineering Materials Addition of copper to aluminium results in Improving machinability Improvement of casting characteristics Improvement of corrosion resistance One of the best known age and precipitation hardening systems Improving machinability Improvement of casting characteristics Improvement of corrosion resistance One of the best known age and precipitation hardening systems ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Taps dies and drills contain carbon Below 1% Above 1% Above 2.2% Below 0.5% Below 1% Above 1% Above 2.2% Below 0.5% ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Nickel when added to copper improves Machinability Hardness and strength Hardness Strength and ductility Machinability Hardness and strength Hardness Strength and ductility ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Cold rolled steel sheets contain carbon of the following order 0.006 0.002 0.004 0.001 0.006 0.002 0.004 0.001 ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Tungsten when added to steel __________ the critical temperature. Raises Does not effect Lowers None of these Raises Does not effect Lowers None of these ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Foundry crucible is made of Lead Mild steel Graphite German silver Lead Mild steel Graphite German silver ANSWER DOWNLOAD EXAMIANS APP
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