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Difficulty: MediumDomain-Specific and Technical Vocabulary

A Spanish-language user manual for a professional espresso machine contains the following maintenance instruction:

"Para mantener la presión de trabajo óptima en una cafetera espresso profesional, es fundamental limpiar diariamente la ducha del grupo de erogación, ya que la acumulación de aceites y partículas de la molienda puede obstruir la difusión uniforme del agua caliente sobre el café."

Based on this instruction, what is the function of the "ducha" in this technical context?

  1. A
    To rinse the steam wand after frothing milk.
  2. To distribute hot water evenly over the coffee grounds.Answer
  3. C
    To collect waste water in the drip tray.
  4. D
    To grind coffee beans into the correct particle size.

Answer

To distribute hot water evenly over the coffee grounds.
The correct answer is correct because the passage explicitly connects the 'ducha' (shower screen) to the 'difusión uniforme del agua caliente sobre el café' (uniform diffusion of hot water over the coffee). In espresso machines, this refers to the perforated disk that spreads water over the coffee bed.

Step-by-Step Solution

1
Locate the technical term 'ducha' in the provided text.
The text states 'limpiar diariamente la ducha del grupo de erogación' (clean daily the shower of the brew group).
This establishes the component's location in the espresso machine's brewing assembly.
2
Identify the direct cause-and-effect relationship involving 'ducha' in the text.
The text explains that buildup on the 'ducha' can 'obstruir la difusión uniforme del agua caliente sobre el café' (obstruct the uniform diffusion of hot water over the coffee).
Analyzing this phrase explains what the component is designed to prevent and thus what its core function is.
3
Evaluate the choices to find the one that corresponds to this function.
The correct choice must describe water distribution, which matches the option stating it distributes hot water evenly over the coffee grounds.
This matches the contextual definition of 'ducha' as a shower screen in the context of professional coffee extraction.

Key Concept

Understanding domain-specific and technical vocabulary in Spanish-language instructions.
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Topics

Domain-Specific and Technical Vocabulary

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