C, = 0.9167 + (2.577 × 10 *)T – (3.974 × 10 ")T² in kJ/kg-K. temperature reaches 927°C. The specific heat of air varies with temperature as Find the change of internal energy in kJ/kg. [ans: 718.1] temperature of 27°C receives heat Air with at constant volume until the %3D a. b. Find the change of enthalpy in kJ/kg. [ans: 976.4]
C, = 0.9167 + (2.577 × 10 *)T – (3.974 × 10 ")T² in kJ/kg-K. temperature reaches 927°C. The specific heat of air varies with temperature as Find the change of internal energy in kJ/kg. [ans: 718.1] temperature of 27°C receives heat Air with at constant volume until the %3D a. b. Find the change of enthalpy in kJ/kg. [ans: 976.4]
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![temperature reaches 927°C. The specific heat of air varies with temperature as
= 0.9167 + (2.577 × 10 *)T – (3.974 × 10 " )T² in kJ/kg-K.
a
temperature
of
27°C receives heat
1. Air with
at
constant
volume
until the
C, =
Find the change of internal energy in kJ/kg. [ans: 718.1]
a.
Find the change of enthalpy in kJ/kg. [ans: 976.4]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd0c29820-762b-4144-b037-33354cf304ac%2F58b924b3-27a9-469c-b8f5-6ea77efc28f5%2Frnsjcq_processed.png&w=3840&q=75)
Transcribed Image Text:temperature reaches 927°C. The specific heat of air varies with temperature as
= 0.9167 + (2.577 × 10 *)T – (3.974 × 10 " )T² in kJ/kg-K.
a
temperature
of
27°C receives heat
1. Air with
at
constant
volume
until the
C, =
Find the change of internal energy in kJ/kg. [ans: 718.1]
a.
Find the change of enthalpy in kJ/kg. [ans: 976.4]
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