Multiple choice general knowledge science & technology What is meant by the expression...Refrigeration Effect... heat absorbed by condenser heat absorbed by evaporator heat rejected by condenser heat rejected by evaporator Reveal answer Fill a bubble to check yourself B Correct answer Explanation The refrigeration effect is the heat absorbed by the refrigerant as it evaporates at low pressure and temperature. This is the useful cooling produced by the system - the evaporator absorbs heat from the space being cooled.