Civil Engineering MCQJE Level Civil Engineering
A candidate is comparing options for Group Efficiency. Which line correctly handles pile group capacity? Avoid the common trap that group efficiency is always 200 percent.
Foundation EngineeringGroup EfficiencyMEDIUM
Choose the correct answer
A
group efficiency is always 200 percent
B
pile cap eliminates soil interaction
C
group capacity may be less than the sum of individual pile capacities
D
pile spacing has no effect
Correct Answer
C. group capacity may be less than the sum of individual pile capacities
AI Detailed Explanation & IS Code Reference
Unlock the reasoning, formula path and code-linked notes inside your student dashboard.
Pile groups interact through overlapping stress zones. Correct option: C.
ScoreCardAI links this solution with subject, topic and difficulty signals so your scorecard can identify weak areas after a full mock test.
Concept shortcut
IS/IRC reference
Common trap
Practice more Civil Engineering questions
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.