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In partly centre line and partly cross wall method, the centre line method is applied to _______(a) External walls(b) Internal walls(c) Thick walls(d) Thin wallsI got this question during an online interview.My query is from Estimation and Costing in portion Rate Analysis, Estimation and Costing of Construction & Building Materials

Answer»

The correct option is (a) EXTERNAL walls

To elaborate: Partly CENTRE line and partly cross WALL method is adopted when the external wall has one thickness and the internal walls have DIFFERENT thicknesses. In such a method, the centre line method is applied to the external walls and the long wall-short wall method is applied to the internal walls.



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