Engine 2014: General Subjects

1. A the frost can be quickly removed by simply shutting down the compressor
2. B the frost will increase the refrigeration effect
3. C the frost can be removed by passing hot gas through the coils or energizing defrost heaters with the evaporator fan shut down
4. D the frost can be removed by passing hot gas through the coils or energizing defrost heaters with the evaporator fan still running

Tip: press A-D to answer