Heat Transfer Quiz

What is your first name?

What is your last name?

What is the definition of Heat?

• It is a type of energy
• it the Natural or Mechanical movement of air
• it is a type of cooking method
• it is something that can get hot

How is Heat transferred?

• Using fans
• Using natural or mechanical methods
• from one source that has alot of heat to one that has less
• using x-rays

Which of these 3 ways uses direct contact?

• Conduction
• Convection
• Radiation
• none of the above

Which definition best describes mechanical convectional heat?

• It is heat that moves directly from the heat source to food.
• Mechanical heat agitates the molecules of food when it comes into contact creating heat
• Mechanical heat is when heat rises when heated and falls when it cools down.
• Mechanical heat is when there is a fan, or the action of stirring food

Which definition best describes Natural heat?

• Natural heat is when heat moves directly from the heat source to food.
• Natural heat is when heat rises when heated and falls when it cools down.
• Natural heat is when there is a fan, or the action of stirring food
• Natural heat agitates the molecules of food when it comes into contact creating heat

Which of these energy do we use in the Kitchen?

• Light rays
• Radio waves
• X- Rays
• Infrared waves

What is Radiation in energy waves?

• rays get into the middle of food and agitates molecules
• transfer of heat without coming into contact with food
• when food is burnt from the outside and raw in the inside
• when you use a pan and the electrical element gets very hot

When using an oven with a fan, it is.....

• Conduction
• Convection
• Radiation
• All of the above