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Espresso machine, drinks and coffe beans

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Question
Answer
True or False. Coffee is a seed of a cherry that grows on a tree   TRUE  
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What are two species of coffee   Arabica and Robusta  
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True or False. Arabica has the most flavor and aroma   TRUE  
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True or False. Robusta has the least flavor and the most caffeine.   TRUE  
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Arabica produce the highest quality beans at what elevation   2000 ft. to 6000 ft.  
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Robusta is grow at what elevation   Low elevation  
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Where on the global does coffee grow the best?   In the subtropical belt  
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What percentage of caffeine is removed during the decaffeination process?   97%  
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During the decaffeination process the flavor of the coffee is usually lost. Yes or No   Yes  
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What effect does coffee oil have on the beans?   Responsible for flavor and aroma  
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Is roasting coffee beans essential to the process. Yes or No   Yes  
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What is created during the roasting process?   Flavor and aroma of the coffee from the coffee oil  
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What roast of coffee is best suited for espresso?   darker roast  
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What does French Roast refer to?   The depth of darkness to which the beans were roasted  
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What does Italian Roast refer to ?   The depth of darkness to which the beans were roasted  
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True or False. More coffee oils are created when developing darker roast for espresso.   TRUE  
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Does the caffeine decrease or increase when the roast level of coffee is darkens?   Decrease  
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Does acidity increase or decrease when the roast level of coffee darkens?   decrease  
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What bean does many of the Italian blends contain?   Robusta  
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When is the best time to use coffee beans?   Right after roasting, they are fresher  
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Where should you store coffee beans after opening the package?   Clean airtight contain in a cool, dark, dry location  
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What temperature should your espresso machine be able to hold for good espresso?   Temperature of 192 to 198  
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On espresso machine, what does the group head contain?   Filter gasket and group screen  
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True or False. The most important factor for the operator to know is the grinder adjustment control.   TRUE  
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True or False. Coffee experience a loss of flavor and aroma immediately after grinding.   TRUE  
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What is an important factor when creating a shot of espresso?   Consistency of the ground coffee  
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What texture should ground coffee be for espresso?   Powder with a slight grittiness  
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How do you find the proper grind?   Trail and error extractions  
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What amount makes up a long shot of espresso ?   1.25 oz. to 1.5 oz.  
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How long does it take to make a long shot of espresso?   Approximately 30 seconds  
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What amount makes up a short shot of espresso ?   .75 oz.  
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How long does it take to make a short shot of espresso?   Approximately 15 seconds  
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What is it called when water comes through the coffee to slowly resulting in a bitter extraction with dark-colored crema?   over-extraction  
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What is it called when water comes through the coffee too fast resulting in a light color with insufficient flavor?   under-extraction  
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What color indicates a perfect extraction of coffee for an espresso shot?   Rusted-color crema marked by a small pale-colored dot  
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What can you do to avoid over-extraction?   Make sure the coffee is ground coarsely  
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What can you do to avoid under-extraction?   Make sure the coffee is ground to a fine consistency  
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True or False. Majority of portafilters filter baskets have a fill level to measure the dose.   TRUE  
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True or False. Temperature of the milk will effect the steaming process   TRUE  
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During the steaming process, what temperature should the milk be at?   140-160 F  
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what is an espresso?   Straight shot of extracted coffee  
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How do you make an Espresso Con Panna?   Shot of espresso with whipped cream on top  
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How do you make a Cappuccino?   Shot of espresso mixed immediately with wet foam  
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Shot of espresso combined with chocolate syrup or powder, steamed milk, small amount of foam, whipped cream and sprinkles is what drink?   Caffe Mocha  
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Straight shot of espresso topped with a spoon of foam is what drink?   Macchiato  
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How do you make a Caffe Latte?   Shot of espresso mixed with steamed milk and a small amount of foam  
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Shot of espresso mixed with hot water is what drink?   Americano  
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Shot of espresso mixed with flavored syrup, steamed milk, and small amount of foam is what drink?   Flavored Latte  
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How do you make a CafĂ© Au Lait?   Fill half the cup with coffee, and combine steamed milk and small amount of foam  
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If you use half and half instead of steam milk in a Caffe Latte what is the drink called?   Breve  
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Soda water combined with flavored syrup is what drink?   Italian Soda  
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Flavored syrup, soda water and half and half mixed together to make what drink?   Creamosa  
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How long should brew coffee be held in a thermal pot before a new pot is needed?   45 to 60 minutes  
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The entire brewing cycle for coffee by the drip method takes how long to complete?   6-8 minutes  
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Flat burns should be replaced on your espresso grinder after how many pounds of coffee?   500 lbs.  
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Most typically misunderstood principle in espresso preparation today?   Proper espresso extraction  
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