In a steady state heat conduction problem with a thermal conductivity of 22(W/(m*K)), for a typical element of mesh of linear triangular elements, what is the value of a in stiffness matrix,K=a*\(\begin{pmatrix}1&-1&0\\-1 & 2 & -1\\0 & -1 & 1\end{pmatrix}\)?

In a steady state heat conduction problem with a thermal conductivity

1.	In a steady state heat conduction problem with a thermal conductivity of 22(W/(mK)), for a typical element of mesh of linear triangular elements, what is the value of a in stiffness matrix,K=a\(\begin{pmatrix}1&-1&0\\-1 & 2 & -1\\0 & -1 & 1\end{pmatrix}\)?
A.	11
B.	12
C.	10
D.	5.5
Answer» B. 12

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In a steady state heat conduction problem with a thermal conductivity of 22(W/(m*K)), for a typical element of mesh of linear triangular elements, what is the value of a in stiffness matrix,K=a*\(\begin{pmatrix}1&-1&0\\-1 & 2 & -1\\0 & -1 & 1\end{pmatrix}\)?

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In a steady state heat conduction problem with a thermal conductivity of 22(W/(mK)), for a typical element of mesh of linear triangular elements, what is the value of a in stiffness matrix,K=a\(\begin{pmatrix}1&-1&0\\-1 & 2 & -1\\0 & -1 & 1\end{pmatrix}\)?