QUESTION 3. 30 points A radiant ceiling cooling system in operated by cold water, circulated by an electric pump at a rated capacity of 1 kW. The radiant panel cooling power is 10 kW, operating between 285 K and 290 K. COP of the electrically operated chiller for cooling the circulating water is 2.5. The unit exergy of electric power is 0.95 kW-hexergy/kW-henergy b- What is the exergy demand of the cooling system? (10 points) a- Draw the exergy flow bar (10 points) b- Calculate the REMM efficiency WR (10 points)