Question

02. (25 POINTS) Kerosene (p- 800 kg/m3) flows through the system in the figure below. The outflow is to the atmosphere. The pipe is horizontal. The fluid in the manometer is mercury. Neglect friction, Calculate (i) discharge O,(ii) velocity Vs (iii) Zs and (iv) ha Ds D4 10 cm D2 7 cm 20.0 m 4 10 cm 5 cm 10 cm Horizontal Pipe 3 5 2 Atmos る- D. D-D. Datum

Answer 1

hi Friction neglected Bernoulli, egnb 4, sect トkly'ng Put the valves in e -0 2. 2. V2 4,065 미

iu Use Continuity er blw C point。 Vr - 7.96 mls n between poin 2. F 2 Both are atmospheric Fressure, At Ac>>> As 2x9.81 Zgこ16.764m secton@manome te write the pressuve in manometer Look ot For calculating P4 uge BernouQQie" blu,ⓥFO n term 2

cerrtin'ity(ๆ" blu,@rtD Afbly rom 2 o.2S x 7.36 27 下女 -7-TCT Ly Put in en Go The a bove So wiH,04r ass umption we ca n't solve it O 296 ns then yo Can my e 4 solve it e ce