Question

3. A car's exhaust system is approximated a system is composed by six 90 flanged elbows muffler respectively. The exhaust flow is o.1 ft/s and has the same ted as a cast iron pipe system ori4 n iength, 0.09-ft-diameter, and ε 0.00085/t. This and a muffler where each accessory has a minor losses coefficient of O.3 and 8s property than air (density 1.74 10 slug/ft.viscosity 4.7-10b's/ sure at section 1.Hint: Neglect the elevati on change Az for gases, (Objective 6.3 ne the press icate (Write the minor loss coefficients and ind at inlet/outlet of the exhaust system) I5 points Assumptions) 13 points pressureve atmosphere (2) V2 muffler elbow ation (Solution

Answer 1

(bol :-From &qua Bernou, (09) eynoidb No- Re 52 34. 13 0.00085 Moody chum f=0.034 0-0 3.451 ft