Complete Solution, Please. Thank you!

Situation $3$: The tension member shown is a

PL$12\mathrm{.}7$X$254$ plate of A$36$ steel. The bolts used

are A$325-$ M$22.$ Use $s_1=s_3=50\mathrm{.}8mm,s_2=$

$76\mathrm{.}2mm.$

Which of the following most nearly gives the

nominal strength of the tension member

based on tensile yielding?

a$.889kN$

c$.720kN$

b$.800kN$

d$.532kN$

Which of the following most nearly gives the

net area of the tension member?

a$.2098m{m}^2$

c$.1929m{m}^2$

b$.2450m{m}^2$

d$.2565m{m}^2$

Which of the following most nearly gives the

nominal strength based on tensile rupture?

a$.980kN$

c$.735kN$

b$.1026kN$

d$.636kN$

Which of the following most nearly gives the

nominal tensile strength based on block

shear?

a$.951kN$

c$.1268kN$

b$.1023kN$

d$.1354kN$

Which of the following most nearly gives the

design tensile strength of the tension

member?

a$.1354kN$

c$.720kN$

b$.951kN$

d$.734kN$

Which of the following most nearly gives the

allowable tensile strength of the tension

member?

a$.634kN$

c$.511kN$

b$.479kN$

d$.400kN$

Identify the limit state shown in the figure.

a$.$ Tearout

b$.$ Double$-$shear failure of the bolt

c$.$ Single$-$shear failure of the bolt

d$.$ Bearing deformation

Identify the limit state shown in the figure.

a$.$ Tearout

b$.$ Double$-$shear failure of the bolt

c$.$ Single$-$shear failure of the bolt

d$.$ Bearing deformation

Identify the limit state shown in the figure.

Identify the limit state shown in the figure.

a$.$ Tearout

b$.$ Double$-$shear failure of the bolt

c$.$ Single$-$shear failure of the bolt

d$.$ Bearing deformation

Which of the following most nearly gives the

available $($LRFD$)$ bolt shear strength of a

single $A325-N$ bolt whose nominal hole

dimension $($standard$)$ is $22mm?$

a$.126kN$

c$.87kN$

b$.116kN$

d$.106kN$

Which of the following most nearly gives the

available $($ASD$)$ bolt shear strength of a

single A$490-$X bolt whose nominal holes.

dimension $($standard$)$ is $24mm?$

a$.261kN$

c$.130kN$

b$.220kN$

d$.110kN$

Which of the following most nearly gives the

design strength $($LRFD$)$ of the $($E$70)$ welds

shown? The weld size is $19\mathrm{.}05mm$ and its

length is $2\mathrm{.}2m.$

a$.6240kN$

c$.6440kN$

b$.8320kN$

d$.9660kN$

Which of the following most nearly gives the

design strength $($LRFD$)$ of the $($E$70)$ welds

shown? The weld size is $19\mathrm{.}05mm$ and its

lenath is $2\mathrm{.}2m.$

Which of the following most nearly gives the

allowable strength $($ASD$)$ of the $($E$70)$ welds

shown? The weld size is $12mm$ and its

length is $1\mathrm{.}8m.$

Two $11\mathrm{.}1125mm$ E$70$ fillet welds are loaded

$-$at their centroid and at $37$ degrees to the

weld length. The length of each weld is $300$

$mm.$ Determine the design strength $($LRFD$).$

a$.631kN$

c$.512kN$

b$.1263kN$

d$.1024kN$

Three $7\mathrm{.}9375mm$ fillet welds are grouped to

form a C and are loaded at their centroid.

Determine the allowable weld strength if the

single transverse weld is $228\mathrm{.}6mm$ long and

the two longitudinal welds are each $76\mathrm{.}2mm$

long. Use E$70$ electrodes.

a$.331kN$

c$.309kN$

b$.343kN$

d$.384kN$

a$.$ Tearout

b$.$ Double$-$shear failure of the bolt

c$.$ Single$-$shear failure of the bolt

d$.$ Bearing deformation