Estimating and Costing
The cross-sections for a highway is taken at

30 meters apart
Right angle to the centre line
Intermediate points having abrupt change in gradient
All of these

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

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

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