A.Enamelling
B.Electroplating
C.Galvanising
D.Chilling
Related Mcqs:
- Which of the following operations improve wear resistance and mechanical properties of castings?
- Range Improvement involve special treatments or operations that will enhance:
- The order of surface finish possible in die castings is
- Which of the following is used to obtain fine surface finish in ferrous castings?
- The task of performing operations like arithmetic and logical operations is called____________??
- As compared to green sand in shell moulding cooling rate of cast metal is slow. Hence as compared to green sand castings, shell moulded castings will have
- Vertical centrifugal castings as compared to horizontal centrifugal castings are spun at
- Appearance of Ibn-e-Khaldum was in
- Which of the following gives a fracture crystalline in appearance?
- Shell of egg is leathery in appearance in___________??
