LIVE Course for free

Rated by 1 million+ students
Get app now
0 votes
682 views
in Physics by (63.2k points)

Calculate the reversible work and irreversibility for the process , cylinder with a piston restrained by a linear spring contains 2 kg of carbon dioxide at 500 kPa, 400°C. It is cooled to 40°C, at which point the pressure is 300 kPa.  assuming that the heat transfer is with the surroundings at 20°C.

1 Answer

+1 vote
by (67.8k points)
selected by
 
Best answer

Linear spring gives 

= 293.15 x 2[ 0.99 ln(313/673) - 0.1889 ln(300/500)] - 45.72 + 623.9 = -387.8 - 45.72 + 623.9 = 190.4 kJ

 

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

Categories

...