Civil Engineering - GATE Exam Questions
Exercise : GATE Exam Questions - Section 3
41.
The total active thrust on a vertical wall 3m high retaining a horizontal sand backfill (unit weight γt = 20 kN/m3, angle of shearing resistance φ' = 30°) when the water table is at the bottom of the wall, will be:
42.
Reaction at support b of the structure is
P
P2
43.
In cohesive soils the depth of tension crack (Zcr) is likely to be
44.
A vertical rod PQ of length L is fixed at its top end P and has a flange fixed to the bottom end Q. A weight W is dropped vertically from a height h(< L) on to the flange. The axial stress in the rod can be reduced by
45.
Compaction by vibratory roller is the best method of compaction in case of
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