What is the humid heat of a mixture of air (CP = 10 J) with water vapor (CP = 15 J), if the humidity is 60%?(a) 10 J(b) 14 J(c) 19 J(d) 23 JThe question was posed to me in a job interview.This question is from Humidity (Psychrometric) Chart in division Humidity Charts & their Use, Analysis of the Degrees of Freedom in a Steady – State Process, Solving Material and Energy Balances Using Process and Unsteady State Material and Energy Balances of Basic Chemical Engineering

What is the humid heat of a mixture of air (CP = 10 J) with water vapo

1.	What is the humid heat of a mixture of air (CP = 10 J) with water vapor (CP = 15 J), if the humidity is 60%?(a) 10 J(b) 14 J(c) 19 J(d) 23 JThe question was posed to me in a job interview.This question is from Humidity (Psychrometric) Chart in division Humidity Charts & their Use, Analysis of the Degrees of Freedom in a Steady – State Process, Solving Material and Energy Balances Using Process and Unsteady State Material and Energy Balances of Basic Chemical Engineering
Answer» RIGHT choice is (C) 19 J To explain: CS = 10 + 15*0.6 = 19 J.

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