Before mounting cylinder heads on heavy diesel transport engines, technicians must ensure that all internal oil passages remain patent—that is to say, unobstructed and clear of debris. Any residual metal shavings or casting slag can prevent lubricants from flowing properly through the block, leading to dangerous friction buildup and catastrophic mechanical failure.
As used in the passage, what is the meaning of the word "patent"?
- Alegally protected
- unobstructedCevap
- Ccatastrophic
- Dhighly pressurized
Cevap
The word "patent" means unobstructed.
The author uses the signal phrase "that is to say" immediately after the word "patent" to define it directly as "unobstructed and clear of debris." Therefore, "unobstructed" is the exact meaning established by the context.
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Anahtar Kavram
Identifying direct restatements and synonymous signal phrases to determine unfamiliar vocabulary meaning in context.
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