Q5/ The following data are given for the space to be air conditioned: Outside design conditions = 43C db, 27C wb Inside design conditions = 25C db, 50% RH Room sensible heat load = 40 kW Room latent heat load = 10 kW By pass factor of cooling coil = 0.2 The return air from the room is mixed with the outside air before entry the cooling coil in the ratio of 3 : 1 by mass. Determine: 1. Supply air flow rate 2. Outside air sensible heat 3. Outside air latent heat 4. Grand total heat 5. Effective room sensible heat factor

Q5/ The following data are given for the space to be air conditioned: Outside design conditions = 43C db, 27C wb Inside design conditions = 25C db, 50% RH Room sensible heat load = 40 kW Room latent heat load = 10 kW By pass factor of cooling coil = 0.2 The return air from the room is mixed with the outside air before entry the cooling coil in the ratio of 3 : 1 by mass. Determine: 1. Supply air flow rate 2. Outside air sensible heat 3. Outside air latent heat 4. Grand total heat 5. Effective room sensible heat factor

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)

8th Edition

ISBN:9781305387102

Author:Kreith, Frank; Manglik, Raj M.

Publisher:Kreith, Frank; Manglik, Raj M.

Chapter6: Forced Convection Over Exterior Surfaces

Section: Chapter Questions

Problem 6.8P

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