Q. Which of the following increases the dry strength of the sand?

(A) iron oxides
(B) fuel oils
(C) cereals
(D) dextrin and molasses

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✅ Correct Answer: (D) dextrin and molasses

Explanation: dextrin and molasses are used for increasing the dry strength of the sand, which add hardness to the mould.

Published by Mr. Dubey ⭐ 109.99K Points at 15-Sep-2023 12:29 am in Design of Machine Elements

Explanation by: Mr. Dubey

dextrin and molasses are used for increasing the dry strength of the sand, which add hardness to the mould.

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