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Civil Engineering :: Estimating and Costing

Estimating and Costing - Section 1
Estimating and Costing - Section 2
Estimating and Costing - section-3
  1. In case of laying gullies, siphons, intercepting traps, the cost includes

    2. A.

     Setting and laying
    B.

     Bed concreting
    C.

     Connection to drains
    D.

     All of these

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  2. The minimum width of a septic tank is taken

    3. A.

     70 cm
    B.

     75 cm
    C.

     80 cm
    D.

     90 cm

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  3. The total length of a cranked bar through a distance (d) at 45° in case of a beam of effective length L, is

    4. A.

     L + 0.42 d
    B.

     L + (2 × 0.42 d)
    C.

     L - (0.42 d)
    D.

     L - (2 × 0.4 d)

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  4. The correct Prismoidal formula for volume is

    5. A.

     D [first area + last area + Ʃ Even area + 2 Ʃ odd areas]
    B.

     D/3 [first area + last area + 4 Ʃ Even area + 2 Ʃ odd areas]
    C.

     D/3 [first area + last area + 2 Ʃ Even area + 4 Ʃ odd areas]
    D.

     D/6 [first area + last area + 2 ∑ Even area + 4 ∑ odd areas]

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  5. The assumption on which the trapezoidal formula for volumes is based, is

    6. A.

     The end sections are parallel planes
    B.

     The mid-area of a pyramid is half the average area of the ends
    C.

     The volume of the Prismoidal is over-estimated and hence a Prismoidal correction is applied
    D.

     All the above

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