Addition of silicon to aluminium results in____________________?

Related Mcqs:

The percentage of carbon in grey iron castings usually varies between __________________?

A. 0.5 to 1% B. 1 – 2% C. 2.5 to 4.5% D. 5 – 7% E. 7-9%....

Which of the following is the binding material in cemented carbides___________________?

A. cobalt B. nickel C. vanadium D. iron E. carbon...

Surveying tapes are made of a material having low coefficient of expansion and enough strength. The alloy used is__________________?

A. silver metal B. duralumin C. Hastelloy D. monel metal E. invar...

Tungsten in high speed steel provides________________?

A. hot hardness B. toughness C. wear resistance D. sharp cutting edge E. cold hardness...

Which is false statement about properties of aluminium ___________________?

A. modulus of elasticity is fairly low B. wear resistance is very good C. fatigue strength is not high D. creep strength limits its use to fairly low temperatures E. corrosion resistance is good...