PPSC Assistant Director (Engg) (BS-17) — PHATA — Past Paper (Civil Engineering)

[nida.imran]

PPSC Assistant Director (Engg) (BS-17) — PHATA — Past Paper (Civil Engineering)

1. What is the main purpose of reinforced concrete?
A) Increase flexibility
B) Increase compressive strength
C) Increase tensile strength
D) Reduce weight
Answer: C


2. What is the unit of modulus of elasticity?
A) Pascal
B) Newton
C) Meter
D) Joule
Answer: A


3. In Civil Engineering, which cement type is best for underwater construction?
A) Ordinary Portland Cement
B) White Cement
C) Rapid Hardening Cement
D) Sulphate Resisting Cement
Answer: D


4. Which of the following is a non-destructive test for concrete?
A) Compression test
B) Slump test
C) Rebound hammer test
D) Tensile test
Answer: C


5. What is the purpose of a slump test in concrete?
A) Check durability
B) Measure compressive strength
C) Determine workability
D) Check tensile strength
Answer: C


6. Which structure type is best suited for earthquake-resistant design?
A) Fixed base
B) Shear wall
C) Inverted V-brace
D) Cantilever
Answer: B


7. The minimum curing period for cement concrete recommended by IS codes is:
A) 3 days
B) 7 days
C) 14 days
D) 28 days
Answer: B


8. Which soil type has the highest water retention capacity?
A) Sand
B) Clay
C) Silt
D) Gravel
Answer: B


9. Which foundation type is preferred for weak soil conditions?
A) Strip foundation
B) Raft foundation
C) Pad foundation
D) Trench fill foundation
Answer: B


10. In concrete mix design, what does the water-cement ratio affect the most?
A) Workability
B) Color
C) Setting time
D) Aggregate size
Answer: A


11. What is the primary function of a retaining wall?
A) Support floors
B) Retain soil
C) Divert water flow
D) Improve aesthetics
Answer: B