Mass flow inlet:
qm = qV ยท ฯฑM = 0,00133 mยณ/s ยท 869,9 kg/mยณ = 1,16 kg/s
Specific heat capacity of the pure substances (p. 110/111)
cpB = 1740 J/(kg ยท K) cpT = 1710 J/(kg ยท K)
Specific heat capacity of the mixture (p. 79)
cM = wB ยท cpB + wT ยท cpT = 0,25 ยท 1740 J/(kg ยท K) + 0,75 ยท 1710 J/(kg ยท K) = 1717,5 J/(kg ยท K)
Conversion of electrical energy into thermal energy (p. 91):
Required electrical power: P = 173974,2 W
The task
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