OldExam1ME525SP2008 - 1 Name_ ME 525 Exam #1 February 18,...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
1 Name___________________________ February 18, 2008 Prof. Lucht Room 156 Mechanical Engineering, 7:00 – 8:30 pm EXAM INSTRUCTIONS Write your name on each work sheet. At the end of the exam be sure to turn in all your work pages, and staple any extra work sheets to the work sheets provided. This exam is closed book and closed notes. Equation sheets and thermodynamic tables are attached at the end the exam booklet. When working the problem, list all assumptions, and begin with the basic equations. On this exam, numerical calculations will be much easier if you work in concentration units of gmol / m 3 . Problem #1 /70 Problem #2 /30 Total /100 ME 525 Exam #1
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
2 ME 525 Exam #1 18 Feb 2008 Name___________________________ 1. (70 points) (a) For a fixed mass, constant pressure reactor the time derivative of temperature is given by      , CV i i i iP i i Qh dT dt X c  Starting from the expressions NX dN dt PN R T ii i ij j u   show that for the constant pressure reactor the time derivative of the concentration for species i is given by dX dt X X T dT dt i j j j j  R S | T | U V | W | 1 (b) Consider the following reaction mechanism:  53 1 32 1 63 2 2 2 83 3 23 73 4 24 10 exp 10,000/ / sec 10 exp 2000/ / sec 2 10 exp 40,000/ / sec 4 10 exp 400/ / sec k O M O O M k T m gmol k OO k T m g m o l k O N N NO k T m gmol k N O O NO k T m gmol    
Background image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 12/27/2011 for the course ME 525 taught by Professor Lucth during the Fall '11 term at Purdue University-West Lafayette.

Page1 / 6

OldExam1ME525SP2008 - 1 Name_ ME 525 Exam #1 February 18,...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online