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Consider the following air-conditioning system design which involves a refrigeration process ('cooling coil unit') and a mixing process ('mixing box'). Cooling Unit Mixing Box 4 NNN ma1 T, 01 w2 T2 02 T, Ø4 mcoolant Tcoolant.in 3 maa T3 03 Condensate Cooling Coil Coolant Return Air Given the properties in Table 1 only, solve for: 45. the relative humidity of the moist air at exit, 02, in %; a) 40 Table 1 b) 60 c) 80 0.5 kg/s d) 100 T 37°C e) none of the above 60% 46. the moist air temperature at exit, T2, in °C (assume p, = p); 0.0078 a) 13.1 b) 12.2 c) 10.3 d) 9.2 e) none of the above

Consider the following air-conditioning system design which involves a refrigeration process ('cooling coil unit') and a mixing process ('mixing box'). Cooling Unit Mixing Box 4 NNN ma1 T, 01 w2 T2 02 T, Ø4 mcoolant Tcoolant.in 3 maa T3 03 Condensate Cooling Coil Coolant Return Air Given the properties in Table 1 only, solve for: 45. the relative humidity of the moist air at exit, 02, in %; a) 40 Table 1 b) 60 c) 80 0.5 kg/s d) 100 T 37°C e) none of the above 60% 46. the moist air temperature at exit, T2, in °C (assume p, = p); 0.0078 a) 13.1 b) 12.2 c) 10.3 d) 9.2 e) none of the above

Refrigeration and Air Conditioning Technology (MindTap Course List)
Refrigeration and Air Conditioning Technology (MindTap Course List)
8th Edition
ISBN:9781305578296
Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Chapter40: Typical Operating Conditions
Section: Chapter Questions
Problem 1RQ: The standard design conditions for air-conditioning systems established by the Air-Conditioning,...
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Consider the following air-conditioning system design which involves a refrigeration process ('cooling coil unit') and a mixing process ('mixing box'). Cooling Unit 2 Mixing Box 4 ma1 T 01 w2 T2 02 mcoolant Tcoolant.in 3 ma3 T3 03 Condensate Cooling Coil Coolant Return Air Given the properties in Table 1 only, solve for: 45. the relative humidity of the moist air at exit, 02, in %; a) 40 Table 1 b) 60 c) 80 d) 100 0.5 kg/s T 37°C e) none of the above 60% 46. the moist air temperature at exit, T2, in °C (assume p, = p,); 0.0078 a) 13.1 b) 12.2 c) 10.3 d) 9.2 e) none of the above
Transcribed Image Text:Consider the following air-conditioning system design which involves a refrigeration process ('cooling coil unit') and a mixing process ('mixing box'). Cooling Unit 2 Mixing Box 4 ma1 T 01 w2 T2 02 mcoolant Tcoolant.in 3 ma3 T3 03 Condensate Cooling Coil Coolant Return Air Given the properties in Table 1 only, solve for: 45. the relative humidity of the moist air at exit, 02, in %; a) 40 Table 1 b) 60 c) 80 d) 100 0.5 kg/s T 37°C e) none of the above 60% 46. the moist air temperature at exit, T2, in °C (assume p, = p,); 0.0078 a) 13.1 b) 12.2 c) 10.3 d) 9.2 e) none of the above
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