Midterm Exam Questions on Thermodynamics I with Answers | ME 301, Exams of Mechanical Engineering

Download Midterm Exam Questions on Thermodynamics I with Answers | ME 301 and more Exams Mechanical Engineering in PDF only on Docsity!

“/) O ME 301 Thermodynamics Winter 2011 7 — Dr. H. Xue Midterm Exam Name “L UV 1. Air flows steadily through an adiabatic turbine, entering at 150 psi, 900°F, and 350 ft/s and leaving at 20 psi, 300°F, and 700 ft/s. The inlet area of the turbine is 0.1 ft’. Determine (a) the mass flow rate of air and (b) the power ae of the turbine. - $F , ig : ade Aye , If a Ws Ms=™ UW = 1 7 mee VA r 78 U, = (4704 psi P/U ‘R\ (10k) 150, psa ei Wy VU, = 3,356 H3/Lm —~—| — Life ft C ~ LO poi : ” ney (% ‘20fr) aed T, = 300°F as = “/00.4 Lan =10, 49 9 Loven / ‘ / Va fis al \/ a= S PESO , Bo a ) Ey Ps, “yo ed y \ 9 Ki “i= alli h) + (ue 8) mK yp ‘ f wt lONL Laer lol (. WO ble ta | wk Lie | | Ys) - | Ob (Hr ~W= (424 bha/e ot ao: } on We ao nner | We 24 ¢ blu 5) ae et ra "ep ceeeresiticanepeer es My a —