Question:-
Nodular grey cast iron is obtained from the grey cast iron by adding a small amount of
Option (A)
Manganese
Option (B)
Phosphorus
Option(C)
Magnesium
Option(D)
Chromium
Correct Option:
(C)
Question Solution:
Nodular gray cast iron is obtained by adding nodulizing agent (magnesium Cerium) to molten gray cast iron prior to pouring in mold
question-answer-faq-6625