Water in a piston/cylinder (Fig. P3.174) is at 101 kPa, 25C, and mass 0.5 kg. The piston

Question:

Water in a piston/cylinder (Fig. P3.174) is at 101 kPa, 25◦C, and mass 0.5 kg. The piston rests on some stops, and the pressure should be 1000 kPa to float the piston. We now heat the water, so the piston just reaches the end of the cylinder. Find the total heat transfer.