Two identical concrete piles having the plan dimensions 50 cm x 50 cm are driven into a homogeneous sandy layer as shown in the figures. Consider the bearing capacity factor Nq for φ = 30° as 24. If Qp1 and Qp2 represent the ultimate point bearing resistances of the piles under dry and submerged conditions, respectively, which one of the following statements is correct?

GATE 2018 Civil Engineering Q34 — Civil Engineering

GATE 2018Set CombinedQ34MCQanswer keyexplanation soonmedium

Civil Engineering · Geotechnical Engineering - Pile Foundations

Concept intelligence

Jump into a concept drill from this question.

Figure from the original GATE 2018 paper. (IIT Guwahati archive)

Studying seriously for GATE CSE?

Keep browsing free. Pro unlocks the paid study loop: explanations, topic mastery, mistake notebook, and custom PYQ drills.

Recurring concept

Geotechnical Engineering - Pile Foundations has appeared in GATE Civil Engineering 13 times across 7 years (2022, 2023, 2024, 2025, 2026, ...).

More questions on Geotechnical Engineering - Pile Foundations

📊 has diagram∑ has math

pile foundationbearing capacitydry sandsaturated sandgeotechnical