$20\frac{m}{s}.$

a$)3534\mathrm{.}29$

b$)3927N$

c$.2431368N$

i$.1570\mathrm{.}05if$

$25.$ Compute the horizontal forke of the water acting on the defliecting biade shown thi the figure I. If the tilade metves th the un at $20.\frac{m}{s}.$

a$.3534\mathrm{.}29$

b$.,392\mathrm{.}7N$

c$.2431\mathrm{.}368N$

d$.1570\mathrm{.}796$ is

$20.$ A tank in a shape of a cone as shown in Figure J contains three tayers of liguid with specific gravity of $03,12$ srid $3\mathrm{.}2.$ Sitein or the maximum Pressure inside the tank Kpa

a$.219\mathrm{.}74$Kpa

b$.,157\mathrm{.}94$kpa

C$.,121,64$Kpa

d$.,208\mathrm{.}95kps$

$27.$ A hydraulic fack $)=(0,8$ as shown In Figure $K$ havo $2$ pistons with diometer $200mm($left$)$ and $400mm($right$)$ There is a coturici in between used to measure pressure inside the system. $3736N$ was applied at the smalier piston. Determine the force that mugt be applied on the bigger piston to maintatin as position in $N$

a$.,152\mathrm{.}46$

b$.902648$

C$.9542\mathrm{.}47$

d$.850684$

$28.$ Water, HCl$.)=(1\mathrm{.}18$ and of $)=(0\mathrm{.}750$ in an open storage tank are in contact with the end wall as shown in figure L$.$ Calculate the total hydrostatic force on the entire end wall of the tank in Ib$.$

a$.2,846\mathrm{.}2391$

b$.1,893,0971$

c$.2\mathrm{.}318\mathrm{.}2331$

d$.1,158,6995$

$29.$ A steel tank with vertical s$\mathrm{.}5$e $3\mathrm{.}6m$ high and a $1200mm1200mm$ base contains $1\mathrm{.}5m$ of water and $1\mathrm{.}5m$ of oll

sp$.$gr$.0\mathrm{.}8.$ If $[657]mm$ wooden cube $N.N.0\mathrm{.}3$ is mode to foat with one face in the tank. Determine the buoyant force acting on the culse in

a$.881$

b$.835$

c$.295$

d$.414$

$30.$ A fluid is flowing in a rectangular pipe $1000mm$ oach sides with a mean velocity of $5$ in per sec$.$ The pressure at the center of the pipe is $65$Kpa, and the elevation of the pipe above the assumed datum is $3m.$ Compute the total head in m if the fiuld oil $($s$)$ gr$)0\mathrm{.}80)$

$3.,10\mathrm{.}231$

b$.15\mathrm{.}421$

c$.12\mathrm{.}557$

d$.13,242$