Civil Engineering MCQs
Civil Engineering MCQs are vital for students, graduates, and professionals preparing for government jobs and engineering tests. This category includes questions on structural analysis, concrete technology, geotechnical engineering, construction materials, fluid mechanics, transportation engineering, and surveying. The MCQs are designed in alignment with the syllabus of exams conducted by PPSC, FPSC, NTS, and engineering universities. Each question aims to strengthen your theoretical knowledge and practical understanding. By practicing these MCQs, candidates can boost their confidence and ensure thorough preparation for civil engineering exams and interviews.
Q: A culvert is constructed to allow
A) Train movement
B) Vehicles to pass
C) Storage of material
D) Water flow under road
✅ Correct Answer: D
Explanation: Culverts are structures built under roads to allow passage of water.
Q: Bitumen is classified as
A) Fine filler
B) Additive
C) Aggregates
D) Cementing material
✅ Correct Answer: D
Explanation: Bitumen binds aggregates together in flexible pavements for roads.
Q: The design of pavement is based on
A) Soil color
B) Vehicle height
C) Type of soil
D) Traffic load
✅ Correct Answer: D
Explanation: Pavement thickness is determined primarily based on traffic intensity and expected loads.
Q: The plastic limit of soil represents
A) Strength
B) Dryness
C) Water content at plastic behavior
D) Porosity
✅ Correct Answer: C
Explanation: Plastic limit is the water content below which soil behaves as a semi-solid.
Q: In contour surveying, contours always form
A) Straight lines
B) Circular shapes
C) Triangular patterns
D) Closed loops
✅ Correct Answer: D
Explanation: Contours represent elevation and always form closed loops, though some may be outside the map.
Q: Triangulation is used in surveying to measure
A) Area
B) Elevation
C) Angles
D) Distance indirectly
✅ 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
✅ 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
✅ 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
✅ 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%
✅ Correct Answer: C
Explanation: According to IS standards, silt content should not exceed 4% for concrete use.