Civil Engineering MCQs

Civil Engineering MCQs cover structural analysis, concrete technology, geotechnical, transportation, fluid mechanics, materials, and surveying, helping PPSC, FPSC, NTS candidates and graduates strengthen theory, apply concepts, and excel in engineering exams, interviews, and professional assessments.

Q: Triangulation is used in surveying to measure
A) Area
B) Elevation
C) Angles
D) Distance indirectly
โœ… Correct Answer: D
Explanation: Triangulation uses known angles and a base to measure long distances indirectly.
Q: The most suitable rock for road metal
A) Limestone
B) Basalt
C) Shale
D) Gypsum
โœ… Correct Answer: B
Explanation: Basalt is tough and durable, making it ideal for road construction as metal.
Q: Shallow foundation is used when
A) Pile is economical
B) Good soil is near surface
C) Load is high
D) Water table is high
โœ… Correct Answer: B
Explanation: Shallow foundations are suitable when competent soil is available at a shallow depth.
Q: Minimum number of readings required to locate a point by intersection method in plane table survey
A) Two
B) Three
C) Four
D) One
โœ… Correct Answer: A
Explanation: At least two known locations are required to locate a point by intersection.
Q: The maximum permissible silt content in sand for concrete
A) 10%
B) 2%
C) 4%
D) 6%
โœ… Correct Answer: C
Explanation: According to IS standards, silt content should not exceed 4% for concrete use.