Answer to Question #304885 in Mechanical Engineering for ravi

Question

The design conditions for an air-conditioned hall is 

Inside condition 24°C DBT and 60% RH 

Outside condition 38°C DBT and 28°C WBT 

Sensible heat gain 167040 kJ/hr 

Latent heat gain 41760kJ/hr 

Infiltrated air 20CMM 

Coil ADP 10°C 60% of total air is recirculated and mixed with conditioned air after cooling coil.

Determine i) The condition of air before entering the hall ii) The condition of air leaving the conditioner coil iii) BPF of cooling coil iv) refrigeration load on cooling coil.

Answer 1

The answer to your question is provided in the image: