Q11 The Prandtl number, Npr, is a dimensionless group important in heat transfer calculations. It is defined as C,u/k, where C, is the heat capacity of a fluid, u is the fluid viscosity, and k is the thermal conductivity. For a particular fluid, C, 0.583 J/(g°C), k = 0.286 W/(m-°C), and u 1936 lb/(ft-h). Estimate the value of Np %3D %3D Atomic number: C=12 H=1 O= 16 N= 14 C1= 17 S= 16 P H2O = 1000 Kgim PHg = 13534 Kg\m

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Q11
The Prandtl number, Npr, is a dimensionless group important in heat transfer calculations. It is
defined as C,u/k, where C, is the heat capacity of a fluid, u is the fluid viscosity, and k is the
thermal conductivity. For a particular fluid, C, 0.583 J/(g.°C), k 0.286 W/(m-°C), and u
1936 lb/(ft-h). Estimate the value of Np
%3D
%3D
Atomic number: C=12
H=1
O= 16
N= 14
C1= 17
S= 16
PH20 = 1000 Kgim
PHg = 13534 Kg\m
Transcribed Image Text:Q11 The Prandtl number, Npr, is a dimensionless group important in heat transfer calculations. It is defined as C,u/k, where C, is the heat capacity of a fluid, u is the fluid viscosity, and k is the thermal conductivity. For a particular fluid, C, 0.583 J/(g.°C), k 0.286 W/(m-°C), and u 1936 lb/(ft-h). Estimate the value of Np %3D %3D Atomic number: C=12 H=1 O= 16 N= 14 C1= 17 S= 16 PH20 = 1000 Kgim PHg = 13534 Kg\m
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