A freezer contains 20 kg of food with a specifit heat of 2x10 3 j kg c.
A freezer contains 20 kilograms of food.
The freezer motor then operates for 10 minutes reducing the temperature to 8 degrees celsius.
1 cubic foot of freezer space accommodates approximately 35 pounds of food.
The temperature inside the freezer is initially 5 c.
What are my food preparation habits.
About 3 kg in small freezers and 4 kg in larger freezers.
A freezer contains 20 kg of food with a specific heat of 2 x 10 3 j kgc.
The freezer motor operates at 400 watts.
A how much heat is removed from the food during this time.
The freezer motor then operates for 10 minutes reducing the temperature to 8 degrees celsius.
It uses a combination of high velocity 20 30 m s 1 air jets air impingement and cooling by atomised liquid nitrogen that is sprayed onto the surface of the food at the inlet zone of the freezer.
The high velocity impingement jets are applied above and.
A how much heat is removed from the food during this time.
Keep a constant turnover of food.
For faster freezing we recommend that fresh food is placed at the top of thefreezer compartment close to the air vent.
Farmers gardeners and hunters all need freezer storage space.
Thaw foods preferably in a refrigerator or using a microwave oven or multifunction oven.
A freezer contains 20 kg of food with a specific heat of 2 x 10 3 j kgc.
Asked by peter on december 17 2008.
The freezer motor them operates for 10 minutes reducing the temperature to 8 c i have found solutions to the first three portions of the question.