Users Also Read
MCQ's Search Engine
Electrical Engineering
Mechanical Engineering
Civil Engineering
Automobile Engineering
Chemical Engineering
Computer Engineering
Electronics Engineering
Medical Science Engg
Addition of lead and bismuth to aluminium results in | |
A. | improvement of casting characteristics [Wrong Answer] |
B. | improvement of corrosion resistance [Wrong Answer] |
C. | one of the best known age and precipitation-hardening systems [Wrong Answer] |
D. | improving machinability [Correct Answer] |
E. | none of the above. [Wrong Answer] |