Figure $1$ Wall$-$mounted projector.

Look at the figure and answer the following:

i$.$ What load type best describes that associated with the mass of the projector?

$(1$ mark$)$

ii$.$ What mode of loading is the boom principally subjected to$?$

$(1$ mark$)$

Transuarse loading

iii. In Figure $1,$ there is a support marked A$.$ Describe the type of support and what degrees of freedom this support constrains.

$(3$ marks$)$

iv$.$ Identify the type of structural member of the following:

a$.$ The telescopic boom.

b$.$ The angled brace.

c$.$ The steel wire rope.