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# Air at a total pressure of 90 kPa, 15°C, and 75 percent ISBN: 9780073398174 56

## Solution for problem 149P Chapter 14

Thermodynamics: An Engineering Approach | 8th Edition

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Problem 149P

Air at a total pressure of 90 kPa, 15°C, and 75 percent relative humidity is heated and humidified to 25°C and 75 percent relative humidity by introducing water vapor. If the mass flow rate of dry air is 4 kg/s, the rate at which steam is added to the air is

(a) 0.032 kg/s

(b) 0.013 kg/s

(c) 0.019 kg/s

(d) 0.0079 kg/s

(e) 0 kg/s

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##### ISBN: 9780073398174

Thermodynamics: An Engineering Approach was written by and is associated to the ISBN: 9780073398174. The answer to “Air at a total pressure of 90 kPa, 15°C, and 75 percent relative humidity is heated and humidified to 25°C and 75 percent relative humidity by introducing water vapor. If the mass flow rate of dry air is 4 kg/s, the rate at which steam is added to the air is(a) 0.032 kg/s________________(b) 0.013 kg/s________________(c) 0.019 kg/s________________(d) 0.0079 kg/s________________(e) 0 kg/s” is broken down into a number of easy to follow steps, and 61 words. This textbook survival guide was created for the textbook: Thermodynamics: An Engineering Approach , edition: 8. This full solution covers the following key subjects: air, rate, relative, humidity, kpa. This expansive textbook survival guide covers 17 chapters, and 2295 solutions. Since the solution to 149P from 14 chapter was answered, more than 255 students have viewed the full step-by-step answer. The full step-by-step solution to problem: 149P from chapter: 14 was answered by , our top Engineering and Tech solution expert on 08/01/17, 09:10AM.

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