Estimating and Costing
The excavation exceeding 1.5 m in width and 10 sq.m in plan area with a depth not exceeding 30 cm, is termed as

Excavation
Surface excavation
Surface dressing
Cutting

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Estimating and Costing
In the mid-section formula

All of these
The volume of the earth work is calculated by multiplying the mid-section area by the distance between the two original sections
The mean depth is the average of depths of two consecutive sections
The area of mid-sections is calculated by using mean depth

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