Section B: Matching Questions

You must attempt all questions from this section.

Each question has $2$ marks.

You must choose a letter for each keyword from the list of descriptions and fill out the answer sheet table.

$\backslash$table$[[$Keywords$],[1,$Ductile Materials$],[2,$Isotropic Elasticity$],[3,$Shape Functions$],[4,$Weak Spring$],[5,$Adaptive Meshing$]]$

List of Descriptions

$\backslash$table$[[($A$),\backslash$table$[[$When Workbench detects a structure as unstable, it incorporates additional elements$],[$within the structure to make it capable of withstanding very small external forces.$]]],[($B$),\backslash$table$[[$When the compression in a structure is large enough such that its lateral stiffness$],[$vanishes$,$ the structure becomes unstable.$]]],[($C$),\backslash$table$[[$In finite element methods, they are used as interpolating functions to calculate$],[$continuous displacement fields from discrete nodal displacements. Linear and$],[$quadratic polynomials are commonly used as the interpolating functions.$]]],[($D$),\backslash$table$[[$In Engineering Data, this term is used for materials whose stress$-$strain relation can be$],[$described by Hooke's law and characterized by two material parameters: Young's$],[$modulus and Poisson's ratio.$]]],[($E$),\backslash$table$[[$An automatic and iterative solution process to meet a user specified solution accuracy.$],[$The basic idea is to refine the elements' size in the area of large structural errors until$],[$the specified accuracy is satisfied.$]]],[($F$),\backslash$table$[[$The strain is large before it is stretched up to fracture. The fracture is mostly due to a$],[$shear failure. There is usually an obvious yield point in its stress$-$strain curve.$]]],[($G$),$Conditions applied on the boundaries of a finite element mesh.$]]$

$\backslash$table$[[$Answer Sheet Table$],[$Keywords$,$List of Descriptions$],[1,],[2,],[3,],[4,],[5,]]$