Important Questions for Civil Engineering (Part -6) -

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1. 1. Weight of reinforcement concrete in kg/m3is:
    a. 1500
    b. 1600
    c. 2000
    d. 2400
    Answer :- 2400
  2. What is the maximum allowable tensile stress in the wooden building?
    a. 100 MPa
    b. 40 MPa
    c. 25 N/mm
    d. 60 N/mm
    Answer :- 40 MPa
  3. RQD-100 represent:
    a. Intact Rock
    b. Factual Rock
    c. Gravel
    d. None of the above
    Note: RQD = Rock Quality Designation
    RQD = Sum Lengths of Pieces greater than 10 cm / Total Core Length
    Answer :- Intact Rock
  4. For poorly graded sub-base, thickness of sub-base is:
    a. 20 cm
    b. 25 cm
    c. 28 cm
    d. 30 cm
    Answer :- 30 cm
  5. Water Concentration :
    a. 61.6 (mol/l)
    b. 59.7 (mol/l)
    c. 58.8 (mol/l)
    d. 55.6 (mol/l)
    Answer :- 55.6 (mol/l)
  6. The drop manholes are generally provided in sewers for:
    a. Industrial areas
    b. Large townships
    c. Hilly townships
    d. Cities in grasslands
    Answer :- Large townships
  7. Why steel is preferred as reinforcement in concrete?
    a. Because it is inexpensive and resistant
    b. Because it is easily accessible
    c. Because it adheres well to concrete
    d. Because it has the same coefficient of expansion of the concrete
    (Hint : All are right but u have to choose the best answer)
    Answer :- Because it has the same coefficient of expansion of the concrete
  8. Land to be surveyed, which method to be used?
    a. Vertical
    b. Horizontal
    c. Geodesic
    d. All of the above
    Answer :- Geodesic
  9. Timber important factor to be used as a beam member:
    a. Strength
    b. Hard to bend
    c. Smooth surface
    d. Rough surface
    Answer :- Smooth surface
  10. Calculate the maximum moment (Values are given for loads & dimensions)
    
    a. BM WL⁴/2 + PL2
    b. BM WL²/2 + PL
    c. BM WL⁶/2 + PL3
    d. BM WL⁴/2 + PL4
    Answer :-BM WL²/2 + PL
  11. Scope Management starts with:
    a. To identify the client requirements
    b. Meet the team
    c. Review strategic plan
    d. Mobilization
    Answer :- To identify the client requirements
  12. Asphalt bleeds due to:
    a. Hot weather
    b. Dry Weather
    c. Raining Weather
    d. Void Content
    e. All of above
    Answer :- All of above
  13. The foundation which consists of a thick reinforced concrete slab covering whole area to support heavy concentrated loads is known as:
    a. Combined footing
    b. Strap footing
    c. Raft footing
    d. None of the above
    Answer :- Raft footing
  14. Curing a concrete for long period ensures better
    a. Volume stability
    b. Strength
    c. Water resistance
    d. Water tightness and durability
    e. All of the above
    Answer :- All of the above
  15. The maximum bending moment due to a moving load on a simply supported beam occurs:
    a. At the mid span
    b. At the support
    c. Under the load
    d. Anywhere on the beam
    e. None of these
    Answer :- Under the load

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