The figure below shows a gas going through a cyclic process A - B - C - A. During the process B - C, the heat is transferred out of the system and during the process C - A, the internal energy decreases. P (kPa) 8 6 4 2 -V (m3) 6 8 10 (a) Determine the sign associated with Q, W, and AE , for the process B - C. Q W (on the gas) AE int B - C ?0 ? 0 ?0 (b) Determine the sign associated with Q, W, and AE , for the process C - A. Q W (on the gas) AEin C - A ?0 ? 0 ? 0 (c) Determine the sign associated with Q, W, and AE, , for the process A - B. Q W (on the gas) AE int A - B ?0 ? 0 ? 0 Need Help? Read It