1.

The correct sequence of these operations in tunnel construction is______________?_x005F_x000D_Consider the following operations :_x005F_x000D_1. Drilling_x005F_x000D_2. Blasting_x005F_x000D_3. Mucking_x005F_x000D_4. Placing steel_x005F_x000D_5. Placing concrete

A. 1,2,4,3,5
B. 1,3,2,4,5
C. 1,2,3,4,5
D. 1,3,4,2,5
Answer» D. 1,3,4,2,5


Discussion

No Comment Found

Related MCQs