Lesson 3.3.1.1.2
3.3.1.1.2 Methods of heat transfer: conduction, convection and radiation Quiz: AQA Food Preparation and Nutrition, Unit 2
20 questions
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Lesson 3.3.1.1.2, Methods of heat transfer: conduction, convection and radiation: 20 multiple choice questions for the AQA GCSE Food Preparation and Nutrition (8585), Unit 2: Food science, written with Revision Ninja.
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The 20 questions
-
What is conduction in heat transfer?
- Hot air rising
- Infrared light rays
- Liquid steam bubbling
- Particle-to-particle transfer
-
How does heat move through liquids during convection?
- Heat moves sideways
- Heat stays static
- Cold rises, warm sinks
- Warm rises, cold sinks
-
What type of energy transfer is used by a grill?
- Radiation
- Conduction
- Condensation
- Convection
-
Which heat transfer method is mainly used when a metal saucepan is placed on a hob?
- Radiation
- Convection
- Conduction
- Evaporation
-
Which heat transfer method is mainly used when a sauce is stirred while it is heated?
- Radiation
- Conduction
- Convection
- Condensation
-
Why must a thick sauce be stirred while heating?
- Removes all fat
- Adds extra air
- Cools it down
- Prevents burning
-
Which heat transfer method cooks food on a grill?
- Convection
- Conduction
- Condensation
- Radiation
-
A student uses a metal tray in the oven to bake biscuits. Which method transfers heat from the tray to the biscuits?
- Reflection
- Radiation
- Evaporation
- Conduction
-
Which process circulates hot air inside a conventional oven?
- Microwave friction
- Convection currents
- Direct conduction
- Infrared radiation
-
Which heat transfer method is responsible for heat moving through the water in a boiling pan?
- Radiation
- Friction
- Conduction
- Convection
-
Which food is ideally suited for cooking by radiation under a grill?
- Halloumi slices
- Slow-cooked stock
- Steeped porridge oats
- Boiled white rice
-
Which heat transfer method browns the surface of a steak under a grill?
- Radiation
- Conduction
- Induction
- Convection
-
How does heat reach the centre of a thick piece of meat?
- Conduction
- Evaporation
- Radiation
- Convection
-
Which heat transfer method is used when a pan of soup is heated and the warm liquid rises through the pan?
- Radiation
- Evaporation
- Convection
- Conduction
-
Which heat transfer method gives the best browning on a steak?
- Radiation
- Convection
- Conduction
- Evaporation
-
Which heat transfer method moves heat to the centre of a baking cake?
- Radiation
- Evaporation
- Convection
- Conduction
-
Which cooking method primarily uses conduction to transfer heat to food?
- Grill element
- Baking tray
- Boiling water
- Microwave oven
-
Which method mainly transfers heat through milk in a pan on a hob?
- Microwave waves
- Convection currents
- Direct conduction alone
- Radiation only
-
What type of heat transfer is primarily used by a kitchen grill?
- Infrared radiation
- Direct conduction
- Convection currents
- Induction fields
-
Which method of heat transfer would pass heat through the metal walls of a cooking pot?
- Conduction
- Radiation
- Evaporation
- Convection
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