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Question: for the airconditioning of a 4 m high singlestorey office...

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For the air-conditioning of a 4 m high single-storey office building located at 36.19 N latitude. plane of w hich is show n in figure (3) below, the follow ing data are given: Plaster on inside wall Outside wall construction 1'% cm 20 em concrete block 10 cm brick vaneer 33 em brick 20 cm concrete tiler 4 em asbestos cement board Partition wall construetion Roof construction Floor construction Densities. Brick 20 em.concrete Concrete Plaster Asbestos board 2000 kg/m 1900 kg/m 1885 kg/m 520 kg/m Fenestration ( weather-stripped looser it) 2mx1%m, U-5.9 W/m.HK Door (wood panel ) Indoor design conditions Occupaney Lights 25 ° C DBT & 50 % 100 persons 15000 W Fluorescent 4000 W tungsten 2.5 cmh/m crack Infiltration rate

05: A: For the air-conditioning of a 4 m high single-storey office building located at 36.19 N latitude the plane of which is show n in figure (3) below, the following data are given: Plaster on inside wall Outside wall construction 1% cm 20 em concrete block 10 cm brick vaneer 33 em brick Window 2mx1%m Door 2mx1%m Partition wall construction Roof construction 20 em concrete tiler 4 em asbestos cement board Floor construction Densities, Brick 20 em.concrete 2000 kg/m 1900 kg/m Concrete Plaster Asbestos board 1885 kg/m Fenestration ( weather-stripped looser it ) Door (wood panel ) Indoor design conditions Occupancy Lights 520 kg/m 2mx1⅓m, l-sown,K 2msIVem, U-0.63 W/m. k 25°C DBT&50% Rh 100 persons 15000 W Fluorescent 4000 W tungsten 2.5 cmh/m crack Adjoining Building ( Not Conditioned ) Infiltration rate Figure (3) plan of building for Q5 Find: I. The sensible and latent heat loads, and the grand total heat load. 2. The heating coil capacity. 3. The humidifier capacity. 4. Does condensation occurs at the inside glass surface and how can be prevent this phenomenon? uriek and 3 8 cum eyosum plaster. What

O5: A): For the air-conditioning of a 4 m high single-storey office building located at 36. office building located at 36.19 ° N latitude, the plane of w hich is show n in figure (3) below, the following data are given: Plaster on inside wall 1% cm 20 cm concrete block 10 cm brick vaneer 33 cm brick O em concrete tiler 4 cm asbestos cement board 20 cm concrete 2000 hg/nm 1900 kg/m* 1885 kg/m 520 kg/nm 2mx1%m. 1-5.9W/m. K Outside wall construction window -Door 2 mx1½m 2mx1%m Partiton all construction Rouf constructi Flor construction Dens. Brick oncrete Plaster Asbestos board Fenestration ( weather. stripped looser it ) Door (wood panel) Indoor design conditions Occupancy Lights 25° C DBT & 50% Rh 100 persons Adjoining Building Not Conditioned ) 5000 W Fluorescent 4000 W tungsfern 2.5 cmh/m crack Infiltration rate Figure (3) plan of buildin for Q5 Find: 1. The sensible and latent heat loads, and the grand total heat load. 2. The heating coil capacity 3. The humidifier capacity 4. Does condensation occurs at the i iside glass surface and how can be prevent this phenomenon?

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