Q$-2$ The attachment shown carries a static bending load of $12kN.$ The attachment length, $l_1,$ is $225mm.$ A design factor of safety, $DD1\mathrm{.}5$ is required.

a$)$ Specify the weldment $($choose pattern from table $9\mathrm{.}1,$ and show your choice on the given figure by using standard welding signs$),$ electrode number is given as E$70$xx$,$ the type of weld is said to be fillet weld. From Table $9\mathrm{.}1$ compare the following four weld patterns for safety: $q,$

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$q,$ and explain your choice.

pts$.$