PART $1$: HYDRAULICS$/$DISTRIBUTION

For the diagram shown, describe the following $($in point form$)$: $(15$ marks total$)$

$\backslash$table$[[\backslash$table$[[$a$)$ Type of system $($open $/],[$closed$)$ and why $(2],[$marks$)]],],[$b$)$ PRV $(2$ marks$),],[$c$)$ Blowdown $(2$ marks$),],[$d$)$ Make up water $(2$ marks$),],[\backslash$table$[[$e$)$ How to keep the pump$],[$operating at its most$],[$efficient point if there$],[$are demand changes $(4],[$marks$)]],],[\backslash$table$[[$f$)$ How does the operation$],[$of the system change in$],[$question e$),$ if the pump$],[$is a VFD pump $(3$ marks$)]],]]$

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