Food Tech

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Vacuum packaging is...
Removing any bad gases and keeping the oxygen in
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Pasteurisation is..
heating to 73 to kill some bacteria.
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Sterilisation is...
Heating to 120 to kill all bacteria
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Preservatives are added to food to..
Make food last longer
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Artificial sweeteners are used to replace sugar because?
Less calories
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Emulsifiers and stabilisers are added to foods to..
Let oils and liquids combine
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Fortification is where?
Vitamins and minerals
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Modified starch is used in place of flour to..
Stop it separating after freezing
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Pre-gelatinsied starch is used in sauces to...
Thicken when boiled water is added
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Conduction is..
Heat going onto solids
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Convection is..
Heat through air/liquid
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Radiation is...
Heat in straight lines
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2 foods you can bake are?
Cakes and Potatoes
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2 foods you can poach are?
Egg, Fish
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2 foods you can fry?
Bacon, Onions
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2 foods you can boil are?
Potatoes, Carrots
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Name 2 common food allergies?
Nuts, Celery
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What is a coeliac?
No gluten
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What is a diabetic?
Low blood sugar
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What is lactose and tolerant?
Dont have an enzyme to break down dairy products.
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What is lacto vegetarian?
No meat, fish or egg
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What is and ova lacto vegetarian?
No meat or fish
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What is a vegan?
Doesn't eat/wear any animal products
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Malnutrition is..
A condition where the right amount of nutrients are lacking.
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Rickets is caused by defence in?
Vitamin D
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A lack of Iron can lead to?
Anaemia
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2 foods high in fibre?
Whole grain bread, Cereal
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A lack of fibre can cause?
Diarrhoea
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Osteoporosis is a lack of?
Calcium
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Too much sugar can lead to?
Type 2 diabetes
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CHD is?
Coronary Heart Disease
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CHD is caused by
Too much fat in diet, lack of exercise.
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Food provenance is?
Origin of food
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Different best best before' and 'use by'?
"best before" can be used after. "use by" can't be used after that date.
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Intensive farming is?
Production of cheap meat and fish
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2 primary proccses?
Packaging, Freezing
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Secondary Process of food are?
Peeling
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One advantage of 'manufactured' food products?
Portion sized
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One disadvantage of 'manufactured' food products?
High in sugar
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List the 6R's?
Refuse. Reduce,Reuse,Rethink,Repair,Recycle
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Making something from leftovers is an example of?
Reuse
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Choosing fair-trade is an example of?
Refuse
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2 reasons for packaging food?
To keep from going off, to stop getting damaged
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What form of date marking will be found on the packaging of raw chicken?
Use by
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Using takeaway tubs to store needles and threads is an example of?
Reuse
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What is food spoilage?
Where food goes off
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Name 2 changes you might look for to see if food is safe to eat?
Colour, Aroma
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What are the three groups of contaminants called?
Chemical,Physical and Biological
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Sanitiser sprayed onto food is an example of what type of contaminant?
Chemical
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3 microorganism groups are?
Bacteria,Fungus and Yeast
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What 4 conditions does yeast need to grow?
Food, Moisture Time and Warmth
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Wha is the by product produced by yeast fermentation used in bread making?
Carbon dioxide
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What is enzymic browning>
Browning of fruit
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Name the three types of starch based sauces?
All in one, Blended, Roux
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Name a type of sauce that is not starch based?
Glaze
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What is gelatinisation?
Thickening a sauce
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What could be the reason for a start based sauce being glumpy?
Too hot when fat added
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One name given to a consistency of sauce?
Coating
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Name one product that contains 'modified starch'?
Pot noodle
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Give an example of an emulsifier used in sauce making?
Egg
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What is meant by the function of an ingredient?
Its job
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What is the functionof flour in a white sauce?
Gelatinisation
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What temperature does gelatinisation take place?
80-85
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What is the function of sugar on the top of a creme brûlée?
Caramelisation
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What is the function of sugar in bread making?
Food for yeast
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What happens egg whites when they reach 80 degrees?
Coagulates
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What is aeration?
Process of trapping air in mixture
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Name the 3 main scales of production?
Mass, One-off, Batch
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What scale of production would a wedding cake be?
One-off
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Name an advantage of 'mass production'?
Lower cost to consumer
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What scale of production would a bakery produce?
Batch
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Which scale of production has the highest consumer cost compared with other scales of production?
One-Off
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Walkers crisp are an example ?
Mass
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Can you name a further scale of production other than the main three above?
Just in time, Continuous
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Name 3 types of knives?
Chef's, Boning and Carving
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What is prepared on a white chopping board?
Bakery and dairy
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Where in the cooker would 'radiation' energy transfer be used?
Grill
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What are 'bridge hold' and 'claw grip'?
Ways of holding food when using a knife
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A piece of equipment used to melt chocolate?
Bain marie
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What isa food probe used for?
Measure internal temperature of food.
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Other cards in this set

Card 2

Front

Pasteurisation is..

Back

heating to 73 to kill some bacteria.

Card 3

Front

Sterilisation is...

Back

Preview of the front of card 3

Card 4

Front

Preservatives are added to food to..

Back

Preview of the front of card 4

Card 5

Front

Artificial sweeteners are used to replace sugar because?

Back

Preview of the front of card 5
View more cards

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