Class37_HW2 - ELM Water is pumped bctwocn two 1313 open...

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Unformatted text preview: ELM Water is pumped bctwocn two 1313: open remain . (n {.1} through 1.5 km of mouth pipe. The watcr surfaces in r11: two maul-mix: an: at the same clevatipn. thn th: pump adds 20 IN? V to the water [11¢ fluwrate is 1 m is. If minor lusscs are ncgligi- -= mg. dclcrmine the pip: diameter. _ _ 2 .1 . ‘39 +2, +21% +22: 47,; = 1% +zz+ 2%; We fi‘fl‘OJ Myer 23:22 7:93, ’7 b w, zaxijm/s 2 05¢,” . = 6—.“- = —Fr.—— : I (u I L W 3’3 6 3‘9 (9.3%” 3490'?) and 1 3 br- {75135; W v=g~ = g? = #5:? m my; M .9: Hence a _ ’ . 3 0.23/31) 1/2 H (2} iv? “13’” "23-?“0‘” From Eq: Hand (23 J 2.04 = {23.9f/Ds or if: 0. 01‘65 D: (SJ D=2.2.7f5’55 film k i w: , 999%.01r3/wm D. Re — E‘F‘ ' “Lauri Lin- 9’ (59 Re = MHN‘VD final!er “NW: 5/0 = 0 Me Mflady a:de { 5'9. 3.2-9} 1'3 {he Fina! eqvm‘fm. (s) 1“ \E a I ,5. Re Tm‘a/ and errar solm‘r'an of £73132, (6‘; Mada) {Err fl ReJ .3an: Assume f= 0-92 so Eff” 9N3: 332.17 (9-92)” 5/.96‘4: and £751} 9W0: Rer—fJWf-E’VL06‘=/Jaxm‘. 71w; {rm 5? (SJ f: 0.0fo MM is 1:01! 35:94] 3‘? MP gamed F6102. 77‘}; qqqm WW; I: 0.9!!5’ “Mic/v give: D =0.93/m , Re = Lam? and f: anus 420mm". One ma/ fr; "1.57% f= 0.0.93 gives D £0,92a7m, Re wining” f: 0,0};3 as aim-mad. 77m; D= 0.92m. fin offer-flak Rid/79d is 1‘9 Use f/m Err/alarm}: {army/a (£2,151, 35]) rafher {hem 'fba Mandy chm! (£791), 71ml luff]; 3/5. = :3:I (c nn’fl 8'96 1.5! W) Wit/g We!) caméxhed MW) Egan Maw! (49’ gym: . = _ 2.5! D (0.0165 05)}5 2’0 {091: mm‘m 0:55 D‘ J”: :1 Using a campfier roof-fihdmg prflgram 1'0 .5in8 EMU 9m: D = 0326’ Which is camfifefl MM {be ink! and error soiufx'm given abolis- 3-?7 ...
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Class37_HW2 - ELM Water is pumped bctwocn two 1313 open...

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