Which of the following choices best describes the distillation process for grain whiskey?

The distillation process for grain whiskey is best described as using a column still. This method involves the continuous distillation of fermented grain mash, allowing for a more efficient and higher alcohol yield compared to traditional pot still methods.

Column stills, also known as patent stills, can process large volumes of liquid and are particularly well-suited for grains, which can produce lighter, more neutral spirits. This is essential for grain whiskey, which typically has a different profile compared to malt whiskey produced from barley using pot stills. The continuous nature of column distillation allows for multiple distillations to occur simultaneously, leading to a high degree of purity and concentration of alcohol.

Understanding the different distillation methods is crucial for appreciating the various types of spirits produced, and knowing that grain whiskey typically utilizes column stills highlights the distinct characteristics of this type of whiskey.