logo

CuriousTab

CuriousTab

Discussion


Home Civil Engineering Waste Water Engineering See What Others Are Saying!
  • Question
  • D is the diameter of a circular sewer and ? is the side of a square section sewer. If both are hydraulically equivalent, the relationship which holds good, is


  • Options
  • A. ?D8/3 = 4 b8/3
  • B. ?D3/8 = 4 b3/8
  • C. ?D2/3 = 4 b2/3
  • D. ?D3/2 = 4 b3/2
  • E. none of these.

  • Correct Answer
  • ?D8/3 = 4 b8/3 


  • More questions

    • 1. For providing a raft foundation, the following activities are involved

      1. ramming the foundation bed
      2. excavation of the soil upto required depth
      3. laying the reinforcement over the foundation bed
      4. curing the cement concrete placed over reinforcement
      5. pouring the cement concrete over the reinforcement.

      The correct sequence is

    • Options
    • A. 1, 2, 3, 4, 5
    • B. 5, 4, 3, 2, 1
    • C. 2, 1, 3, 5, 4
    • D. 3, 2, 5, 1, 4.
    • Discuss
    • 2. If the ratio of effective span to overall depth of a simply supported beam is equal or greater than 1 but less than or equal to 2, the lever arm, is

    • Options
    • A. 0.2 (l + 2D)
    • B. 0.3 (l + 3D)
    • C. 0.2 (l + 3D)
    • D. 0.3 (l + 2D)
    • Discuss
    • 3. The Indian standard code which deals with steel structures, is

    • Options
    • A. IS : 875
    • B. IS : 800
    • C. IS : 456
    • D. IS : 1893
    • Discuss
    • 4. Time of concentration

    • Options
    • A. is the time taken, for precipitation
    • B. duration of rainfall.
    • C. time taken for all the ran off to reach the drain
    • D. time taken for the storm water to travel from the most remote point to the drain.
    • Discuss
    • 5. The energy transported by the electromagnetic wave is proportional to :

    • Options
    • A. the altitude of the wave
    • B. the square of the altitude of the wave
    • C. the cube of the altitude of the wave
    • D. the square roof of the amplitude
    • Discuss
    • 6. Hydration of cement is due to chemical action of water with

    • Options
    • A. Tricalcium silicate and dicalcium silicate
    • B. Dicalcium silicate and tricalcium aluminate
    • C. Tricalcium aluminate and tricalcium alumino ferrite
    • D. All the above.
    • Discuss
    • 7. The permissible bending stresses Pbet for steel slab bases should not exceed

    • Options
    • A. 1500 kg/cm2
    • B. 1650 kg/cm2
    • C. 1800 kg/cm2
    • D. 1890 kg/cm2
    • Discuss
    • 8. Pick up the incorrect statement from the following :

    • Options
    • A. An impervious layer a few metres below the water table in the sub-soil, is generally called Mota layer (6) Mota layer is very useful to give structural support to open deep wells
    • B. A bore hole is generally provided in the mota layer for deep wells
    • C. Shallow wells are always of less depth as compared to deep wells
    • D. None of these.
    • Discuss
    • 9. The ceiling height of a building is

    • Options
    • A. between ceiling and ground level
    • B. between ceiling and floor level
    • C. upto roof above ground level
    • D. upto ceiling from the ground level.
    • Discuss
    • 10. A closely coiled helical spring of radius R, contains n turns and is subjected to an axial load W. If the radius of the coil wire is r and modulus of rigidity of the coil material is C, the stress developed in the helical spring is

    • Options
    • A.
    • B.
    • C.
    • D.
    • Discuss


    Comments

    There are no comments.

Enter a new Comment