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A space is to be kept at Tdn = 25°C & p = 80% using direct evaporative cooler. Air enters the cooler at Tdn = 40°C & o = 20% and exit at o = 85%. For an air mass flow rate, m, = 14 kg/s and assuming Cn = 1.025 kJ/kg.K, determine the following: (r) Space Q, = ? (o) SHR = ? (s) A 54.62 E? • The cooler effectiveness. 8. 0.76 c 0.89 • Space total cooling load (KW). D.0.29 E 0.56 F. 30.52 • Space sensible heat ratio (SHR). G.0.81 H, 19.2 0.83 87.85 Evaporative

A space is to be kept at Tdn = 25°C & p = 80% using direct evaporative cooler. Air enters the cooler at Tdn = 40°C & o = 20% and exit at o = 85%. For an air mass flow rate, m, = 14 kg/s and assuming Cn = 1.025 kJ/kg.K, determine the following: (r) Space Q, = ? (o) SHR = ? (s) A 54.62 E? • The cooler effectiveness. 8. 0.76 c 0.89 • Space total cooling load (KW). D.0.29 E 0.56 F. 30.52 • Space sensible heat ratio (SHR). G.0.81 H, 19.2 0.83 87.85 Evaporative

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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• A space is to be kept at Tdn = 25°C & p = 80% using direct evaporative cooler. Air enters the cooler at Tdn = 40°C & o = 20% and exit at o = 85%. For an air mass flow rate, ma = 14 kg/s and assuming Cp = 1.025 kJ/kg.K. determine the following: (r) Space Q = ? SHR = ? (0) (s) E? A 54.62 • The cooler effectiveness. 8. 0.76 c 0.89 • Space total cooling load (KW). D.0.29 E. 0.56 E. 30.52 • Space sensible heat ratio (SHR). G. 0.81 H. 19.2 0.83 87.85
Transcribed Image Text:• A space is to be kept at Tdn = 25°C & p = 80% using direct evaporative cooler. Air enters the cooler at Tdn = 40°C & o = 20% and exit at o = 85%. For an air mass flow rate, ma = 14 kg/s and assuming Cp = 1.025 kJ/kg.K. determine the following: (r) Space Q = ? SHR = ? (0) (s) E? A 54.62 • The cooler effectiveness. 8. 0.76 c 0.89 • Space total cooling load (KW). D.0.29 E. 0.56 E. 30.52 • Space sensible heat ratio (SHR). G. 0.81 H. 19.2 0.83 87.85
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