WSET Fortified Wine Production Methods 4 — Questions and Answers
Question 1: Which French appellation produces a Vin Doux Naturel primarily from Muscat Blanc à Petits Grains?
- Muscat de Beaumes-de-Venise (Correct answer)
- Banyuls
- Rivesaltes
- Maury
Correct answer: Muscat de Beaumes-de-Venise
Muscat de Beaumes-de-Venise, in the Southern Rhône, is produced primarily from Muscat Blanc à Petits Grains and is one of France's most celebrated Vin Doux Naturels.
Question 2: What is the effect of the 'estufagem' process on the flavor profile of Madeira?
- It creates caramelized, nutty, and dried fruit notes through controlled heating and oxidation (Correct answer)
- It adds a yeasty, brioche quality similar to Champagne aging
- It preserves fresh fruit aromas by protecting the wine from oxidation
- It removes bitterness by causing tartrate precipitation
Correct answer: It creates caramelized, nutty, and dried fruit notes through controlled heating and oxidation
The estufagem process heats Madeira wine in tanks or heated rooms, accelerating oxidation and Maillard reactions that produce characteristic caramel, dried fruit, and nutty flavors.
Question 3: What is 'mosto cotto' and in which fortified wine is it used?
- Concentrated cooked grape must used to sweeten certain styles of Marsala (Correct answer)
- Freshly pressed grape juice added to Port before fermentation
- A type of grape spirit used to fortify Sherry
- Botrytis-affected must used in the production of Banyuls
Correct answer: Concentrated cooked grape must used to sweeten certain styles of Marsala
Mosto cotto is a concentrated, cooked grape must that is permitted as a sweetening and coloring agent in certain Marsala styles, excluding Vergine.
Question 4: Which Port style requires no blending across vintages and must show the character of a single quinta?
- Single Quinta Vintage Port (Correct answer)
- LBV (Late Bottled Vintage) Port
- Colheita Port
- Reserve Ruby Port
Correct answer: Single Quinta Vintage Port
Single Quinta Vintage Port comes from grapes grown exclusively at one estate (quinta) and is not blended with wines from other properties.
Question 5: In the Solera system for Sherry, what is the 'Sacas' process?
- The withdrawal of wine from the oldest Solera butts for bottling (Correct answer)
- The addition of new wine into the youngest criadera
- The racking of wine between different butts in the same criadera
- The filtering of Sherry before it leaves the bodega
Correct answer: The withdrawal of wine from the oldest Solera butts for bottling
Sacas refers to the periodic withdrawal of a portion of wine from the oldest Solera level for bottling, which triggers the cascade of wine moving down through the criaderas.
Question 6: What is the key climatic factor that allows flor to grow more thickly in Sanlúcar de Barrameda compared to Jerez?
- Higher humidity from the Atlantic Ocean and the Guadalquivir river estuary (Correct answer)
- Higher average temperatures that promote more yeast activity
- Lower rainfall that concentrates nutrients for yeast growth
- Cooler winters that slow the development of competing microorganisms
Correct answer: Higher humidity from the Atlantic Ocean and the Guadalquivir river estuary
Sanlúcar de Barrameda's location near the Atlantic and the Guadalquivir estuary creates higher humidity, which supports a thicker, more active flor layer than in Jerez.
Question 7: Which of the following is a key characteristic that differentiates LBV (Late Bottled Vintage) Port from Vintage Port?
- LBV is aged 4-6 years in cask before bottling and is ready to drink on release (Correct answer)
- LBV must come from a single quinta while Vintage Port is a blend
- LBV is a Tawny-style wine while Vintage Port is a Ruby-style
- LBV is made only in declared years of exceptional quality
Correct answer: LBV is aged 4-6 years in cask before bottling and is ready to drink on release
LBV Port is aged 4-6 years in large wooden vats before bottling, making it ready to drink immediately, whereas Vintage Port is bottled after 2 years and requires decades of bottle aging.
Which French appellation produces a Vin Doux Naturel primarily from Muscat Blanc à Petits Grains?