Question $1(1$ point$)$

How do relative compression and tension strengths compare for both concrete and steel?

Question $1$ options:

concrete is stronger in compression than tension, steel is stronger in tension than compression

concrete is stronger in compression than tension, steel is about the same in tension and compression

concrete is stronger in compression than tension, steel is stronger in compression than tension

concrete is stronger is tension than compression, steel is stronger in compression than tension

Question $2(1$ point$)$

The following $3$ beams are the same length and each support a total load of $1000$lbs$.$ Comparing the $3$ beams, which one has the largest:

Internal shear force?

Question $2$ options:

Beam A

Beam B

Beam C

They are all the same.

Question $3(1$ point$)$

The following $3$ beams are the same length and each support a total load of $1000$lbs$.$ Comparing the $3$ beams, which one has the largest:

End reaction force?

Question $3$ options:

Beam A

Beam B

Beam C

They are all the same.

Question $4(1$ point$)$

If the cross section area of reinforcing steel is $1\mathrm{.}27$ in$2,$ the bar size would be:

Question $4$ options:

#$4$

#$6$

#$8$

#$10$

Question $5(1$ point$)$

The following $3$ beams are the same length and each support a total load of $1000$lbs$.$ Comparing the $3$ beams, which one has the largest:

Internal bending moment?

Question $5$ options:

Beam A

Beam B

Beam C

They are all the same.