A rigid tank contains 1 kg of air initially at 300 K and 100 kPa. A 1

Question:

A rigid tank contains 1 kg of air initially at 300 K and 100 kPa. A 1 kW internal heater is turned on. After the tank achieves steady state, determine
(a) The rate of heat transfer.
(b) The rate of entropy transfer into the atmosphere.
(c) The rate of entropy generation in the tank's universe. Assume the atmospheric temperature to be 0oC.