Questions › Category: Mechanical Engineering › Which of the following impurity in cast iron makes it hard and brittle?
Which of the following impurity in cast iron makes it hard and brittle?
a) Silicon
b) Sulphur
c) Manganese
d) Phosphorus
Which of the following impurity in cast iron makes it hard and brittle?
a) Silicon
b) Sulphur
c) Manganese
d) Phosphorus