Sub Engineer Civil – BDA Bahawalpur - 2021 – Past Paper Solved MCQs

Solved MCQs from the PPSC paper “Sub Engineer Civil – BDA Bahawalpur - 2021”. Full paper has 80 questions; the first 25 are shown here with correct answers. Open the app to take the complete timed test.

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Q1. Maximum flange width of a T-beam is......

  1. A. bw+6h
  2. B. bw+16h
  3. C. Bw+4h
  4. D. bw+15h
Answer: B. bw+16h

Q2. RB is equal to WCB in.....

  1. A. 1st quadrant
  2. B. 2nd quadrant
  3. C. 4th quadrant
  4. D. 3rd quadrant
Answer: A. 1st quadrant

Q3. Inclined slab under the flight of stair......

  1. A. landing
  2. B. flight
  3. C. soffit
  4. D. Waist
Answer: D. Waist

Q4. The most thermal resisting material....

  1. A. brick masonry
  2. B. wood
  3. C. Glass
  4. D. marble
Answer: B. wood

Q5. Standard thickness of DPC if concrete (1:1.5:3) ......

  1. A. 1.5"
  2. B. 4 cm
  3. C. both a & b
  4. D. none of these
Answer: C. both a & b

Q6. A property of mild steel is....

  1. A. brittleness
  2. B. ductility
  3. C. toughness
  4. D. Hardness
Answer: B. ductility

Q7. Minimum height of headroom of stair....

  1. A. 2.5 m
  2. B. 2 m
  3. C. 3.5 m
  4. D. 3 m
Answer: A. 2.5 m

Q8. Thickness of single layer of plaster is kept......mm thick.

  1. A. 25
  2. B. 18
  3. C. 06
  4. D. 12
Answer: D. 12

Q9. CPM stands for....

  1. A. critical path method
  2. B. cash payment mode
  3. C. Construction progress method
  4. D. construction plant module
Answer: A. critical path method

Q10. Most fire resisting material......

  1. A. bricks
  2. B. asbestos
  3. C. glass
  4. D. Steel
Answer: A. bricks

Q11. For initial setting of cement responsible chemical compound is......

  1. A. C3A
  2. B. C2S
  3. C. C4AF
  4. D. C3S
Answer: A. C3A

Q12. The separation of ingredients of concrete is termed as......

  1. A. segregation
  2. B. abrasion
  3. C. bleeding
  4. D. Creep
Answer: A. segregation

Q13. Measuring the ingredients of concrete are accorded......

  1. A. Mixing
  2. B. grading
  3. C. batching
  4. D. proportioning
Answer: C. batching

Q14. Safety clothing necessary at dusty workplace......

  1. A. gloves
  2. B. Mask
  3. C. long shoes
  4. D. goggles
Answer: B. Mask

Q15. Quantity of solid particles usually present in domestic sewage is.... percent of total sewage.

  1. A. 1.0 %
  2. B. 0.1 %
  3. C. 10 %
  4. D. 20 %
Answer: B. 0.1 %

Q16. Reduction of BOD in plain sedimentation tank is expected as....

  1. A. 20-30
  2. B. 30-35
  3. C. 10-20
  4. D. 35-40
Answer: B. 30-35

Q17. The furnace constructed for burning of solid wastes is called....

  1. A. burner
  2. B. incinerator
  3. C. Comporting
  4. D. manure
Answer: B. incinerator

Q18. The braking up of the surface layer of road through the cracking into irregular shaped figures is termed as......

  1. A. pot hole
  2. B. rut
  3. C. crazing
  4. D. creep
Answer: C. crazing

Q19. An underground passage which is constructed without disturbing the ground surface......

  1. A. drill
  2. B. causeway
  3. C. Bridge
  4. D. tunnel
Answer: D. tunnel

Q20. Measuring unit of flushing cistern......

  1. A. Cu.m
  2. B. R.m
  3. C. No.
  4. D. Sq.m
Answer: C. No.

Q21. Flashing yellow signal indicates....

  1. A. get-ready signal
  2. B. starting signal
  3. C. warning signal
  4. D. Stopping signal
Answer: C. warning signal

Q22. Name of the last signal near approaching platform is named as....

  1. A. advance
  2. B. Warner
  3. C. home
  4. D. Outer
Answer: C. home

Q23. Such tap is used with wash basin....

  1. A. fuller
  2. B. globe
  3. C. Bib
  4. D. pillar
Answer: D. pillar

Q24. Average daily demand per person "q" for population "p" while "Q" quantity of water supplied in the whole the year will be....

  1. A. 365 p/Q
  2. B. P x Q/365
  3. C. 365/P x Q
  4. D. Q/365 p
Answer: D. Q/365 p

Q25. Color of water is tested by......

  1. A. PH scale
  2. B. PPM
  3. C. cobalt No.
  4. D. threshold No.
Answer: C. cobalt No.
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