Civil Engineering MCQJE Level Civil Engineering
In quality checking a civil-engineering calculation involving expansive soil foundation, which rule applies? Avoid the common trap that bulbs are architectural.
Foundation EngineeringUnder-Reamed PileEASY
Choose the correct answer
A
under-reaming is used only in hard rock
B
bulbs are architectural
C
bulbs reduce all pile capacity to zero
D
bulbs improve anchorage against uplift and swelling effects
Correct Answer
D. bulbs improve anchorage against uplift and swelling effects
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Under-reamed piles are used in black cotton/expansive soils. Correct option: D.
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This MCQ belongs to RRB JE Civil & Allied Engineering CBT-2 Full Mock Test Series. Full tests include timed attempts, rank comparison and subject-wise analysis.