A.Copper
B.Ferro-silicon
C.Ferro-manganese
D.Aluminium
E.All of the above
Related Mcqs:
- Killed’ steel is
- In order to lower the cutting forces and also to decrease the cutting wear, alloying element generally added to steel for free machining is
- The depth hardness of steel increases by the addition of
- The percentage of sulphur in steel can be reduced by adding
- The average values of modulus of rigidity for Aluminium. Brass Copper, Nickel and Steel in desceading order are given by
- Which of the following element does not impart hardness to steel?
- Which of the following material has the best conductivity?
- The average values of modulus of rigidity for aluminium brass, copper and steel in descending order is
- Which of the following material is added to cast iron to obtain nodular cast iron?
- Brass in an alloy of
