Question

For comfort, the temperature of classrooms are maintained at 20 C and 20 % RH. A classroom contains approximately 1000 kg of air (a metric ton). The windows are open and the indoor air is in equilibrium with the outdoor air. Your boss wants to know what the energy bill is going to be after you close the windows and turn on the HVAC system. She wants to know how much energy has to be moved: (1) into the room if class were held in Boulder on the first snow day last month; and (2), out of the room if the class were held in Kuwait City?

Answer 1

1000 kg a, (timean tom we RH:15% Kuwait citu

for DBT-12 C 00T Baiter) Bouldey -looo(27.YY.Cz.95) 1000Y 30.39 - 30390 두 m(h3-hi)