MCQOPTIONS
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MCQOPTIONS
| 1. |
The matrix form of the boundary condition equations is _____________ |
| A. | \(\begin{bmatrix}\overline{X}\\\overline{Y}\\\overline{Z}\end{bmatrix} =\begin{bmatrix}σ_{xx} & τ_{xy} & τ_{xz} \\τ_{yx} & σ_{yy} & τ_{yz} \\τ_{zx} & τ_{zy} & σ_{zz}\end{bmatrix}\begin{bmatrix}l \\m \\n\end{bmatrix} \) |
| B. | \(\begin{bmatrix}\overline{X}\\\overline{Y}\\\overline{Z}\end{bmatrix} =\begin{bmatrix}σ_{zz} & τ_{xy} & τ_{xz} \\τ_{yx} & σ_{yy} & τ_{yz} \\τ_{zx} & τ_{zy} & σ_{xx}\end{bmatrix}\begin{bmatrix}l \\m \\n\end{bmatrix} \) |
| C. | \(\begin{bmatrix}\overline{X}\\\overline{Y}\\\overline{Z}\end{bmatrix} =\begin{bmatrix}σ_{xx} & τ_{zz} & τ_{xz} \\τ_{yx} & σ_{yy} & τ_{yz} \\τ_{zx} & τ_{zy} & σ_{zz}\end{bmatrix}\begin{bmatrix}l \\m \\n\end{bmatrix} \) |
| D. | \(\begin{bmatrix}\overline{X}\\\overline{Y}\\\overline{Z}\end{bmatrix} =\begin{bmatrix}σ_{xx} & τ_{yy} & τ_{xz} \\τ_{yx} & σ_{yy} & τ_{yz} \\τ_{zx} & τ_{yy} & σ_{zz}\end{bmatrix}\begin{bmatrix}l \\m \\n\end{bmatrix} \) |
| Answer» B. \(\begin{bmatrix}\overline{X}\\\overline{Y}\\\overline{Z}\end{bmatrix} =\begin{bmatrix}σ_{zz} & τ_{xy} & τ_{xz} \\τ_{yx} & σ_{yy} & τ_{yz} \\τ_{zx} & τ_{zy} & σ_{xx}\end{bmatrix}\begin{bmatrix}l \\m \\n\end{bmatrix} \) | |