A gas, for which gamma is (4)/(3) is heated at constant pressure. The percentage of heat supplied used for external work is. A gas for which gamma is (4)/(3) is heated at constant pressure. The percentage of heat supplied used for external work is. September 10, 2021 Category: Cengage NEET by C.P Singh , Chapter 21 - Laws of Thermodynamics , Part 1 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related