Difference between Eutectic and Eutectoid

Question

(a) Differentiate between:

1. Solid solution and Eutectoid and
2. Eutectic and Eutectoid

(b) (i) What are ceramics? How are they classified?

1. Explain: (a) Silicates          (b) Vitreous structure

1. Chain structure and
2. Sheet structure as applied to engineering materials.                                                      

1. Explain the various alloys of copper giving the details of composition of each alloy.