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: Hydraulic structures are used to manage
A) Seismic forces
B) Solar energy
C) Wind load
D) Water flow
✅ Correct Answer: D
Explanation: These structures control or store water in dams, canals, or pipelines.
Q: The unit of measurement for brickwork is
A) Kilogram
B) Square metre
C) Metre
D) Cubic metre
✅ Correct Answer: D
Explanation: Brickwork is measured in volume, hence cubic metre.
Q: Modulus of elasticity of steel is approximately
A) 20 GPa
B) 200 GPa
C) 100 GPa
D) 500 GPa
✅ Correct Answer: B
Explanation: Steel’s modulus is typically taken as 200 GPa in design calculations.
Q: Bearing capacity of soil is influenced by
A) Cement content
B) Moisture only
C) Soil type and condition
D) Type of foundation
✅ Correct Answer: C
Explanation: Soil type, compaction, and moisture significantly impact bearing capacity.
Q: The shape of stress-strain curve for mild steel has a clear
A) Sudden drop
B) Brittle failure
C) Linear section only
D) Yield point
✅ Correct Answer: D
Explanation: Mild steel displays a distinct yield point after elastic limit is crossed.
Q: A bar subjected to axial tension experiences
A) Lateral contraction
B) Longitudinal compression
C) Lateral expansion
D) Shear stress only
✅ Correct Answer: A
Explanation: Tension causes the bar to elongate and reduce in lateral dimensions.
Q: Slenderness ratio is defined for
A) Beams
B) Footings
C) Columns
D) Slabs
✅ Correct Answer: C
Explanation: It is used to assess column buckling potential and stability.
Q: Major factor in selecting foundation type
A) Soil condition
B) Paint type
C) Column height
D) Roof load
✅ Correct Answer: A
Explanation: Soil bearing capacity and type dictate the foundation design.
Q: Fly ash is used in concrete to
A) Replace fine aggregate
B) Improve workability
C) Increase heat
D) Reduce color
✅ Correct Answer: B
Explanation: Fly ash enhances workability and long-term durability of concrete.
Q: A structure with fixed ends and subjected to uniform load shows maximum moment at
A) Mid-span
B) Support
C) Ends
D) Quarter span
✅ Correct Answer: A
Explanation: The central span experiences the highest bending moment.