An air-conditioner with an average COP of 2.5 consumes 15 kWh of electricity during a certain day. The amount of heat removed by this air-conditioner that day is

Question

Quizplus · Accepted Answer

Solved by EES Software. Solutions can be verified by copying-and-pasting the following lines on a blank EES screen. 
W_in=15*3600/1000 "MJ"
COP=2.5
QL=W_in*COP "MJ"
"Some Wrong Solutions with Common Mistakes:"
W1_QL=W_in*COP/3.6 "Not using the conversion factor"
W2_QL=W_in "Ignoring COP"
W3_QL=W_in/COP "Dividing by COP instead of multiplying"

An Air-Conditioner with an Average COP of 2