1.

Which of the following increases the dry strength of the sand?(a) Iron oxides(b) Fuel oils(c) Cereals(d) Dextrin and molasses

Answer» Correct choice is (d) Dextrin and molasses

The explanation is: Dextrin and molasses are used for increasing the dry strength of the sand, which add hardness to the mould.


Discussion

No Comment Found

Related InterviewSolutions