A Spanish-language maintenance guide for a mountain bicycle contains the following instruction:
"Para purgar adecuadamente el circuito hidráulico de los frenos de disco, es imperativo retirar las pastillas y colocar un bloque de purga en la pinza. De lo contrario, cualquier fuga accidental de aceite mineral contaminará el material de fricción, inutilizándolo por completo."
Based on the guide, what does the technical term "pastillas" refer to, and what is the primary reason they must be removed?
- AThey refer to chemical cleaning tablets, and they must be removed to prevent them from dissolving in the hydraulic oil.
- BThey refer to safety clamps, and they must be removed to allow the caliper to open fully during the purging process.
- They refer to brake pads, and they must be removed to prevent accidental mineral oil leaks from ruining their friction material.Answer
- DThey refer to mineral oil capsules, and they must be removed to avoid clogging the brake lines during fluid replacement.
Answer
The correct option is the one stating that 'pastillas' refers to brake pads and that they must be removed to prevent accidental mineral oil leaks from ruining their friction material.
The correct answer accurately identifies 'pastillas' as brake pads in this mechanical context and correctly states that they are removed to prevent oil contamination on their friction surfaces, which matches the warning in the text.
Step-by-Step Solution
Key Concept
Domain-Specific and Technical Vocabulary