Estimating and Costing
Pick up the correct statement in case of water supply.

Pipes laid in trenches and pipes fixed to walls are measured separately
Pipes are classified according to their sizes and quality
Cutting through walls and floors are included with the item
All of these

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Estimating and Costing
While estimating a reinforced cement structure, the omitted cover of concrete is assumed

All of these
For reinforcing longitudinal bar in a beam 25 mm minimum or diameter of the largest bar which is more
At the end of reinforcing bar, not less than 25 mm or twice the diameter of the bar
In thin slabs, 12 mm minimum or diameter of the bar whichever is more

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