$"K"$ factors $($i$.$e$.$ loss factors$)$ for a sudden contraction and a rapid expansion in fully developed turbulent flow are:

$0\mathrm{.}25$ and $1\mathrm{.}0$

$45sin29$

$0\mathrm{.}5$ and. $1\mathrm{.}5$

$050$ ind $1\mathrm{.}0$

$1\mathrm{.}0$ and $2\mathrm{.}0$