Q2 (a) A southeast-facing wall of a building located in Kuala Lumpur, Malaysia (3.1390° N, 101.6869° E) is 95 ft by 25 f

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Q2 A A Southeast Facing Wall Of A Building Located In Kuala Lumpur Malaysia 3 1390 N 101 6869 E Is 95 Ft By 25 F 1 (20.65 KiB) Viewed 42 times

Q2 A A Southeast Facing Wall Of A Building Located In Kuala Lumpur Malaysia 3 1390 N 101 6869 E Is 95 Ft By 25 F 2 (67.28 KiB) Viewed 42 times

Q2 A A Southeast Facing Wall Of A Building Located In Kuala Lumpur Malaysia 3 1390 N 101 6869 E Is 95 Ft By 25 F 3 (67.28 KiB) Viewed 42 times

Q2 (a) A southeast-facing wall of a building located in Kuala Lumpur, Malaysia (3.1390° N, 101.6869° E) is 95 ft by 25 ft. The wall is constructed of 4 in. face brick and 8 in. tiles. The inside design condition is 77 F. Determine the cooling load through the wall on August 15 at 03 PM by referring to Table Q2 (a-i) on page 10, Table Q2 (a-ii), and Table Q2 (a-iii) on page 11. Given dry bulb temperature (DB)=91°F, daily range temperature (DR)= 11°F, and K-0.83. (8 marks)
Description Outside erface resistance 1-4s. Stueco (asbestos cement or wood siding plaster, etc.) 4-is. face brick (dense concrete) Steel siding (aluminum or other lightweight cladding) Ernh Air space resistance 1-in, insulation 2-in. Insulation 3-in, insulation 1-in insulation 2-in, insulation Hin. wood 2.5-in. wood 4-in. wood 2-in. wood 3-in, wood 3-in, insulation 4-in. clay tile 4-in. Lw. concrete block 4-in. h.w. concrete block 4-in. common brick 4-in. h.w. concrete 8-in. clay tile 8-in. Lw. concrete block S-in. h.w. concrete block 8-in. common brick 8-in. h.w. concrete 12-in. h.w, concrete 2-in. h.w. concrete 6-in. h.w. concrete 4-in. I.w. concrete 6-in. Lw. concrete 8-in. 1.w, concrete Table Q1 (d): Thermal properties for roof and wall Thicknem and Thermal Properties L K D SH leside surface resistance 0.75-in, plaster; 0.75-in, gypsum or other similar finishing layer 0.5-in. slag or stone 0.375-in, felt membrane Code Number MD Al A2 AJ A6 BI 83 B4 B5 36 187 138 199 B10 B11 B12 CI (2 C3 C4 C5 C6 C7 C C9 C10 CH C12 C13 C14 CIS C16 EO EI F2 E3 14 ES 0.0833 0.333 0.005 0.0417 0.083 0.167 6.25 0.0813 0.167 0.333 0.167 0.25 0.25 0.333 0.333 0.0833 0.07 0.2083 0.4 116 0.20 0.75 130 0.22 26.0 0.333 0.333 0.24 0.025 0.025 0.025 0.025 0.025 0.5 0.667 0.33 0.22 0.47 0.42 1.0 0.667 0.33 0.333 0.667 0.33 0.667 0.6 0.07 0.07 0.07 0.07 0.025 0.667 0.42 0.667 1.0 1.0 1.0 0,167 0.5 1.0 1.0 0.333 0.1 0.1 0.1 0.42 0.0625 0.0417 0.83 0.0313 0.11 480 78 2.0 0.2 2.0 2.0 5.7 0.2 5.7 0.2 0.10 0.26 37.0 0.6 37.0 0.6 37.0 0.6 37.0 0.6 1.0 0.6 5.7 0.2 0.2 0.2 70.0 0.2 38.0 0.2 61.0 0.2 120 0.2 0.2 140 70 0.2 38.0 0.2 61.0 0.2 120 140 0.2 0.2 140 0.2 140 0.2 140 0.2 40 40 40 100 55 70 0.2 0.2 0.2 0.2 0.40 0.40 R 0.333 0.208 0.444 43.3 0.0002 2.40 3.25 9.174 0.91 3.32 6.68 10.03 3.33 6.68 10.0 WT WTX SH 1.01 1.31 0.71 0.79 0.333 9.66 1.19 2.98 4,76 12.3 2.39 6.18 3.58 9.25 1.42 1.39 0.667 1.00 0.17 0.33 0.50 0.47 0.95 3.08 7.71 23.3 12.7 20.3 40.0 46.6 46.7 2.02 2.02 25.4 1.11 40.7 60.0 93.4 140.0 0.167 23.4 0.50 70.0 13.3 3.33 5.0 20.0 6.67 26,7 0.685 1.93 9.53 0.24 0.85 0.03 0.07 0.10 0.10 0.19 1.85 4.63 7.38 3.71 5.55 0.28 4.66 2.54 4.06 8.00 9.32 9.34 5.08 8.14 16.00 18.68 28.00 4.68 14.00 2.66 4.00 5.34 0.149 6.25 1.25 0.050 2.29 0.92 2.19 0.88 0.285 1.0 1.786 1.88 Ceiling air space Acoustic tile 0.0625 0.035 30 0.20 0.38 Unit: L-R; SH-Btu/(lb deg F); K Btu/(hr-R deg F); R(hr-ft-deg F)/Bu; D-lb/ft, WT-lb/ft: WT SH-Btu/(A¹. F)