b) Table I shows the design of a composite wall (W1) with its elements and their correspondingthicknesses. Table 2 also shows the design of a wall (W2), its elements and the respectivethicknesses. You are required to:i.ii.iii.Choose the wall that will give the lower coefficient of thermal conductivity.Give reasons and show calculation to justify the decision in (i).Comment on the general compliance of the selected wall to recommended thermalvalues.Table 1 - Properties of Composite Wall (W1):LayersExternal surfaceRenderingBlock wall(Medium density)Polyurethenefoam layerCavityBlock wall(Medium density)RenderingInternal surfaceLayersExternal surfaceRenderingBlock wall(Medium density)RenderingThicknessInternal surface-13100155010013Thickness13Table 2 - Properties of Composite Wall (W2):150Units13mmmmmmmmmmmmUnitmmmm.mmThermalConductivity(W/m K)ThermalConductivity(W/m K)ThermalResistance(m² K/W)0.070.170.12ThermalResistance(m² K/W)0.070.12

Answered: i. Choose the wall that will give the…

Engineering

Civil Engineering

i. Choose the wall that will give the lower coefficient of thermal conductivity.

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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