Q.

The mountain alignment can be classified into                    types.

A. 4
B. 3
C. 2
D. 1
Answer» C. 2
Explanation: they are the zig-zag development and the switch back development. in the zig-zag developments, the alignments try to follow the contours of the region to an extent. in the switch back, certain contours like steep slopes have to be negotiated and may use buffer stops.
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