Q. Rails in the field are generally welded by using

(A) thermit welding
(B) gas welding
(C) electric arc welding
(D) forge welding

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✅ Correct Answer: (A) thermit welding

Explanation: wherever it is uneconomical to carry welding equipments, thermit welding is used.

Published by Mr. Dubey ⭐ 111.54K Points at 15-Sep-2023 12:28 am in Design of Machine Elements

Explanation by: Mr. Dubey

wherever it is uneconomical to carry welding equipments, thermit welding is used.

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