K Kris New member Jul 9, 2009 #1 1.calculate the energy needed to heat 4kg of lead from 25C TO 45C. a.2.4 b.18 c.80 d.100 e.180 2.steam enters a turbine at 500K and exhausts at 300K. Calculate the maximum efficiency. a.10 b.20 c.30 d.40 e.100
1.calculate the energy needed to heat 4kg of lead from 25C TO 45C. a.2.4 b.18 c.80 d.100 e.180 2.steam enters a turbine at 500K and exhausts at 300K. Calculate the maximum efficiency. a.10 b.20 c.30 d.40 e.100