Civil Engineering MCQJE Level Civil Engineering
A candidate is comparing options for Under-Reamed Pile. Which line correctly handles expansive soil foundation? Avoid the common trap that bulbs are architectural.
Foundation EngineeringUnder-Reamed PileMEDIUM
Choose the correct answer
A
bulbs reduce all pile capacity to zero
B
under-reaming is used only in hard rock
C
bulbs improve anchorage against uplift and swelling effects
D
bulbs are architectural
Correct Answer
C. bulbs improve anchorage against uplift and swelling effects
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Under-reamed piles are used in black cotton/expansive soils. Correct option: C.
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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.