The work done in a constant pressure expansion can be determined by: Power Engineering The work done in a constant pressure expansion can be determined by: A. P(V2 - V1) B. P(V1 - V2) C. (P1V1 - P2V2)/r - 1 D. PV x 2.3 log V1/V2 E. P1V1 - P2V2 Answer: A Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+