CSPGCL Civil Engineering Apprentice Exam Questions – 2026 Sample Practice

 Chhattisgarh State Power Generation Company Limited (CSPGCL) is recruiting Civil Engineering Apprentices for the year 2026-27 under the Apprenticeship Act 1961. Candidates selected for this program will undergo 1-year practical training at various CSPGCL thermal and hydro power plants in Chhattisgarh.

If you are applying for the Civil Engineering Apprentice position, practicing relevant exam questions is essential to boost your chances of selection. In this article, we provide a list of sample questions based on civil engineering fundamentals, power plant construction, and related technical topics.

Practice the following CSPGCL Civil Engineering Apprentice MCQs to test your preparation.
Click on any option to instantly view the correct answer highlighted in green.

CSPGCL Civil Engineering Apprentice Exam Questions

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1. Sample CSPGCL Civil Engineering Apprentice Exam Questions

General Civil Engineering

1. What is the standard compressive strength of M20 concrete?
   a) 20 MPa
   b) 25 MPa
   c) 30 MPa
   d) 35 MPa

2. The term “workability” in concrete refers to:
   a) Strength of concrete
   b) Ease of placing and compacting
   c) Setting time
   d) Durability

3. Which type of cement is preferred for hydroelectric dam construction?
   a) Ordinary Portland Cement
   b) Rapid Hardening Cement
   c) Sulphate Resisting Cement
   d) White Cement

4. The water-cement ratio in concrete mainly affects:
   a) Strength and durability
   b) Color of concrete
   c) Setting time only
   d) Quantity of cement

5. In reinforced concrete, the steel is provided mainly to resist:
   a) Compressive forces
   b) Tensile forces
   c) Shear forces only
   d) Thermal expansion

Structural Engineering

6. The formula for bending stress in a beam is:
   a) σ = M / Z
   b) σ = F / A
   c) σ = W / L
   d) σ = P / A

7. Cantilever beams are fixed at:
   a) Both ends
   b) One end
   c) Center
   d) Free at both ends

8. The main purpose of expansion joints in structures is:
   a) Reduce dead load
   b) Allow thermal movement
   c) Prevent bending
   d) Reduce reinforcement

Surveying & Construction Management

9. Theodolite is used for:
   a) Measuring distances
   b) Measuring angles
   c) Measuring area
   d) Leveling work

10. Earthwork calculation in construction is done using which method?
    a) Prismoidal formula
    b) Bernoulli’s principle
    c) Darcy’s law
    d) Euler formula

11. Critical path method (CPM) is used for:
    a) Cost estimation
    b) Project scheduling
    c) Soil testing
    d) Concrete mix design

Water & Hydraulic Engineering

12. The term head in hydraulics refers to:
    a) Flow velocity
    b) Pressure potential energy
    c) Water temperature
    d) Pump capacity

13. Cohesionless soils have an angle of internal friction of:
    a) 0°
    b) 10°–15°
    c) 30°–40°
    d) 50°–60°

14. Riprap is used in civil engineering for:
    a) Concrete reinforcement
    b) Erosion control along waterways
    c) Floor finishing
    d) Road surfacing

Power Plant Civil Works

15. The main civil engineering requirement in thermal power plants is:
    a) Boiler foundation
    b) Cooling tower structures
    c) Chimney construction
    d) All of the above

16. In hydroelectric power plants, dam safety is ensured by:
    a) Spillway design
    b) Seepage control
    c) Structural stability analysis
    d) All of the above

17. The live load on a thermal power plant floor is generally considered as:
    a) 2 kN/m²
    b) 3–5 kN/m²
    c) 10 kN/m²
    d) 15 kN/m²

Materials & Strength of Materials

18. Modulus of elasticity of steel is approximately:
    a) 200 GPa
    b) 100 GPa
    c) 150 GPa
    d) 250 GPa

19. The curing period of concrete for optimal strength is:
    a) 3 days
    b) 7 days
    c) 28 days
    d) 60 days

20. Aggregate size in concrete affects:
    a) Workability
    b) Strength
    c) Durability
    d) All of the above

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2. Tips for CSPGCL Civil Engineering Apprentice Exam Preparation

• Focus on basics: Key topics include structural analysis, concrete technology, surveying, and hydraulics.

• Solve past papers: Previous CSPGCL apprenticeship exams will give a good insight into the question pattern.

• Understand formulas: For materials and structural calculations, knowing formulas is critical.

• Time management: Practice solving objective questions quickly.

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Conclusion:
Practicing CSPGCL Civil Engineering Apprentice exam questions like these will strengthen your fundamentals and improve your confidence. Regular study and solving sample papers increases your chances of selection for 1-year apprenticeship training at CSPGCL power plants in Chhattisgarh.

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