Weld thickness $=6mm.$

Shear stress due to moment alone $($MPa$).$

A$.76\mathrm{.}29$

C$.142\mathrm{.}21$

B$.165\mathrm{.}60$

D$.182\mathrm{.}87$

Maximum load $P($kN$)$ if the allowable shear stress is $210$ MPa.

A$.26\mathrm{.}42$

C$.23\mathrm{.}53$

B$.20$

D$.29\mathrm{.}12$

Shear stress due to load alone $($MPa$).$

A$.13\mathrm{.}33$

C$.22,22$

B$.18\mathrm{.}86$

D$.31\mathrm{.}43$