In the green sand moulding of steel casting, what is the dextrine percentage composition?
A. 0.5%
B. 1.5%
C. 2.5%
D. 3.5%
Answer:A
In the green sand moulding of steel casting, what is the dextrine percentage composition?
A. 0.5% B. 1.5% C. 2.5% D. 3.5%