Barista Skills Questions Flashcards
Give one way in which a coffee farmer could benefit from being part of an ethical trading scheme.
Any one of the following:
• Higher price for their product
• Improved social conditions
• Better environmental conditions
Briefly describe how the growing conditions for Arabica and robusta beans differ.
Any one of the following:
• Appropriate altitude (grown in higher areas)
• Climate
• Weather conditions (arabica beans require cooler weather, low rainfall, higher altitude)
Why would hand picking usually produce better quality coffee beans?
Any one of the following:
• Individual coffee cherries are picked at their optimum ripeness
• Damaged or under-ripe cherries are not picked
What is the main difference between robusta and Arabica coffee plants that allows robusta to grow successfully at lower altitudes?
It has higher caffeine content, which acts as a natural pesticide.
Briefly describe how robusta and Arabica green beans differ in their visual appearance.
Any one of the following:
Arabica:
• Greener
• More oval
Robusta:
• Smaller
• Rounder
• Browner
“Give one way in which the typical flavour of 100% Arabica blend differs from 100%
robusta blend.”
Any one of the following: Arabica: • Higher acidity • Lighter body • Cleaner
Robusta:
• Harsher
• More bitter
• Fuller body
Why are coffee beans roasted?
To create flavour
How does a typical dark roast differ from a typical light roast in flavour?
Any one of the following: Light roasts: • More delicate • More acid • More floral
Dark roasts: • Have more body • Are stronger • More ‘coffee’ flavour • Richer flavour • Less acidity • Less delicate flavours
How would a wet processed bean usually differ in flavour from a dry processed bean?
Any one of the following: Wet: • Cleaner • More delicate notes • More acidity
Dry: • More body • Harsher • Lower acidity • Sweeter
Why are different coffee beans blended?
Any one of the following:
• To combine flavours
• To give different coffee profiles
All teas come from a particular plant – what is its Latin name?
Camellia sinensis
Give one of the four main tea types.
Any one of the following: • Black • Green • Oolong • White
Give one key growing factor that can affect the flavour/variety of tea.
Any one of the following:
• Soil
• Elevation
• Climate
Many specialty teas are named after the region in which they are grown. Name one of the three largest.
Any one of the following:
• Assam
• Ceylon (Sri Lanka)
• Darjeeling
Briefly describe the appearance of black tea made with water at 75°C.
Any one of the following:
• Tea looks weaker (poorly extracted)
• White film on surface of drink
For brewing tea, the minimum temperature should be?
98.5 ºC
What is the ideal temperature range for brewing black tea?
98.5 °C – 100 °C
What is the main flavour difference between black and green tea?
Any one of the following: Green tea: • Lighter • Fresher • More astringent
Black tea:
• More depth of flavour
What is the flavoured oil added to tea to make Earl Grey tea?
Bergamot oil
How should tea be stored?
Any one of the following: • In the dry • In an airtight container • Away from heat • Away from strong odours
Herbal teas are often referred to as ‘infusions’. What percentage tea ingredient do herbal infusions contain?
None
Name one country in which cocoa beans are grown.
Any one of the following: • Ivory Coast • Ghana • Indonesia • Brazil • Mexico • Venezuela • Ecuador • Madagascar • Jamaica
What happens to cocoa beans after they are picked?
The husk is removed to release the pulp and bean, the bean is then fermented in the sun and dried.
Give one reason why it is important to follow the supplier’s guidelines on the chocolate powder to milk ratio.
Any one of the following:
• Consistency
• Quality
• Consistency of strength of drink
Give one way in which the presentation of a chocolate drink could be improved.
Any one of the following:
• Serve in a tall clear glass
• Add a marshmallow
• Top off with whipped cream
Why should a chocolate machine mixture assembly be cleaned daily?
Because of the hygiene risks associated with the use of milk powder in the chocolate.
If the chocolate machine is not frothing properly, what should be checked on the equipment?
Any one of the following:
• The whipper motor
• The whipper paddle
How should chocolate powder be stored?
Any one of the following:
• In the dry
• Away from strong odours
Briefly describe how the cocoa bean becomes a liquor ready for use in making chocolate or cocoa powder.
The bean is finely ground to produce the liquor.
Why does espresso coffee use a finer grind than cafetiere or French press coffee?
Because the different types of coffee have different brewing times.
How long should an espresso shot take to extract?
Between 20 and 30 seconds