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  • Question
  • In case of foundations on sandy soil, maximum permissible differential settlement, is usually limited to


  • Options
  • A. 15 mm
  • B. 25 mm
  • C. 35 mm
  • D. 45 mm
  • E. 55 mm.

  • Correct Answer
  • 25 mm 


  • Building Construction problems


    Search Results


    • 1. The dimensions of a half queen closer, are

    • Options
    • A. 9 cm x 9 cm x 9 cm
    • B. 9 cm x 9 cm x 4.5 cm
    • C. 9 cm x 4.5 cm x 9 cm
    • D. 1.8 cm x 4.5 cm x 9 cm.
    • Discuss
    • 2. Bearing capacity of soils cannot be improved by

    • Options
    • A. draining sub-soil water
    • B. ramming crushed stone in soil
    • C. driving sand piles
    • D. watering surface of soil
    • E. none of these.
    • Discuss
    • 3. Dutch bond is a modification of

    • Options
    • A. English bond
    • B. stretcher bond
    • C. header bond
    • D. single Flemish bond.
    • Discuss
    • 4. The process of keeping concrete moist for a certain period after its finishing, is known as

    • Options
    • A. finishing of concrete
    • B. curing of concrete
    • C. placing of concrete
    • D. compaction of concrete
    • E. none of these.
    • Discuss
    • 5. Pick up the incorrect statement from the following:

    • Options
    • A. The retaining wall should be structurally capable to resist the applied earth pressure
    • B. The section of the retaining wall should be so proportioned that it may not overturn by the lateral pressure
    • C. The retaining wall should be safe against sliding
    • D. The foundation of the retaining wall should not be stressed beyond safe bearing capacity ; due to its weight and the force resulting from the earth pressure
    • E. to drain off water from the earth retained, weep holes are provided near the top of the retaining wall.
    • Discuss
    • 6. The lower half portion between crown and skew back of the arch, is called

    • Options
    • A. spandril
    • B. haunch
    • C. springing
    • D. soffit.
    • Discuss
    • 7. The strength of brick masonry in 1:6 cement mortar, is

    • Options
    • A. 20 tonnes/m2
    • B. 40 tonnes/m2
    • C. 50 tonnes/m2
    • D. 60 tonnes/m2
    • E. 75 tonnes/m2.
    • Discuss
    • 8. To support a heavy structure in sandy soil, the type of foundation generally used, is

    • Options
    • A. combined footing
    • B. raft footing
    • C. pier footing
    • D. strap footing
    • E. none of these.
    • Discuss
    • 9. In grillage foundations a minimum 15 cm cover is provided on

    • Options
    • A. upper flange of top tier
    • B. lower beam of lower tier
    • C. ends of external beams
    • D. none to these.
    • Discuss
    • 10. Raft foundations are used for :

    • Options
    • A. providing increased area of foundation over poor bearing capacity of soil
    • B. spanning over small soft or loose pockets
    • C. counter acting the hydrostatic effect
    • D. all the above.
    • Discuss


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