Define instruction: precept; a direction calling for compliance : order âusually used in plural â instruction in a sentence precept; a direction calling for compliance : order âusually used in plural; an outline or manual of technical procedure : directionsâ¦
Defrost Systems in Household Refrigerators. The process of removing the ice or frost from the evaporator or freezer is called as defrosting. The automatic controls employed in the present day refrigerators to prevent the formation of frost on the evaporators are called as the defrost systems. slide 2 of 5.
Thawing. 1  You can thaw by immersing packaged poultry in cold water, making sure to change the water every half hour. 2  Defrost in the refrigerator, not on the counter, allowing a few hours to a full day, depending on size. A safe guideline is to allow five hours per pound. When defrosting poultry in the refrigerator, make sure to put it on the bottom shelf in the back of the fridge. Always cook poultry the day it completely thaws.