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  • Question
  • 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.

  • Correct Answer
  • lower beam of lower tier 


  • Building Construction problems


    Search Results


    • 1. 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
    • 2. 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
    • 3. The lower half portion between crown and skew back of the arch, is called

    • Options
    • A. spandril
    • B. haunch
    • C. springing
    • D. soffit.
    • Discuss
    • 4. 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.
    • Discuss
    • 5. 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
    • 6. 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
    • 7. Expansion joints in masonry walls are provided if length exceeds

    • Options
    • A. 10 m
    • B. 20 m
    • C. 30 m
    • D. 40 m
    • E. 50 m.
    • Discuss
    • 8. An arch constructed with finely dressed stones, is known

    • Options
    • A. ashlar arch
    • B. rubble arch
    • C. gauged arch
    • D. axed arch.
    • Discuss
    • 9. For different layers of cement concrete floor. Pick up the incorrect statement from the following :

    • Options
    • A. The lowest layer consists of consolidated ground
    • B. A 10 cm thick clean sand is laid on consolidated ground
    • C. A 10 cm lime concrete (1 : 4 : 8) is laid on clean sand
    • D. A 10 cm thick cement concrete (1 : 2 : 4) is laid on top layer.
    • Discuss
    • 10. To obtain good bonding in brick masonry

    • Options
    • A. first class bricks are used
    • B. vertical joints in alternate courses are kept in plumb line
    • C. bats are used where necessary
    • D. all the above.
    • Discuss


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