Question

Identify the correct statement 

(a) Spheroidal cast iron has lower machinability than grey cast iron 

(b) Spheroidal cast iron has higher machinability than grey cast iron 

(c) Malleable cast iron has lower machinability than white cast iron 

(d) Malleable cast iron has lower machinability than grey cast iron

Answer 1

(b) Spheroidal cast iron has higher machinability than grey cast iron