EGR 290 - Ismail
Concept Qs #4 - 10/27/15
6-29C What is the difference between a refrigerator and an air conditioner?
-The two devices are essentially the same except that the area in which they cool is different. A refrigerator cools a small
EGR 29001 - Concept Qs #6
November 10, 2015
7-2C Does the cyclic integral of heat have to be zero (i.e., does a system have to reject as much heat as it
receives to complete a cycle)? Explain.
The cyclic integral of heat has to be less than or
Concept Qs #5 - 11/03
6-112C Why is it important to clean the condenser coils of a household refrigerator a few times a year? Also, why is it
important not to block airflow through the condenser coils?
Its important to clean the condens