Solved Questions for Practice Exam 2 - Thermodynamics | ENSC 2213, Exams of Thermodynamics

Download Solved Questions for Practice Exam 2 - Thermodynamics | ENSC 2213 and more Exams Thermodynamics in PDF only on Docsity! ENSC 2213 Thermodynamics EXAM 2/3-5-10 NAME _ (25) Problem 1. Each of the five parts below is a separate problem. Please calculate the appropriate quantity. You do not have to draw a picture and the system is always the fluid. v - I.CI)) 1.1{) -I.()\~ a) Water is enclosed in a container at 120 bar. If the internal energy of the water in the container is 2201.5 kJlkg, determine the quality. @ llo\:>.r Vf', I'm.t) Io/J(J A";: "201.) - lq~ ~~~,,~_-~V•.~1$"j:!.-.)~rM '1'U)."1-= Iq73_~~_~~ __~ ~~ p~•• 'Z.O.J 1 tx-- .JJ b) Determine the specific volume of steam in fellbm at a press re of 450 Ibv'in2 and a temperature of 491°Ff~)P\1t,O~'1 LY'II.6 V J ~OO.~ ).11) c) Determine the specific volume of propane at 60°F and 1.0psia. ft), <6~' V -=-IVjq Nil\)", ' v-;;-~~-----, l(().')o D6\lblc tJ, lJ'l If 'r:>c..- 0" q - 2.c;,Z.G(, -l<.\.~~-lZ l,t(, d) Determine the internal energy in kJ/kg of Superheated Refrigerant 134a at a pressure of 1.61 bar and a temJ;erature of32.7°C '\. t.~)~ c,c- 1",'1 Lei t,l(, ~r 30 1s-S.1~J-S1.C,S: 1-n.~ )LI I,t. \- I.L\. \'1-\,Q 2 ENSC 2213 Thermodynamics EXAM 2/3-5-10 NAME _ (25) Problem 2. Nitrogen gas is stored in a tank with a volume of 5.0 fe at a temperature of 26\ oR and a pressure of 2,000 psia. Determine the mass in the tank in Ibm. M<> \llft_ 2.\\' "Ffl>"" 'r.-.~le.-~l\::.. o vt-~5.D ~+1T~l~I'p..~ "0- lODD fs.,,,- 3