# Civil Engineering - Estimating and Costing

### Exercise :: Estimating and Costing - Section 2

6.

Referring of given figure, pick up the correct statement from the following:

 A. The total length of centre line of four walls is 20 m B. Length of long wall out-to-out is 6.80 m C. Length of short walls in-to-in is 3.20 m D. All the above.

Explanation:

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7.

Size, capacity and materials need be specified for

 A. Bib-cocks B. Stop-cocks C. Ferrules D. Ball valves E. All the above.

Explanation:

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8.

A cement concrete road is 1000 m long, 8 m wide and 15 cm thick over the sub-base of 10 cm thick gravel. The box cutting in road crust is

 A. 500 m3 B. 1000 m3 C. 1500 m3 D. 2000 m3

Explanation:

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9.

The expected out turn for earth work in excavation in ordinary soil per mazdoor per day is

 A. 1.00 cubic meter B. 2.00 cubic meter C. 3.00 cubic meter D. 4.00 cubic meter

Explanation:

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10.

Anti-siphonage pipe is connected to

 A. Main soil pipe B. Bottom of P trap W.C. C. Top of P trap W.C. D. Side of water closet.