Reid vapour pressure of gasoline is the measure of its_________________?
Correct answer: B. Vapour locking tendency
- A. Pour point
- B. Vapour locking tendency
- C. Cloud point
- D. Carbon residue
Explanation
Reid vapour pressure measures the volatility of gasoline at a specified temperature and therefore indicates its tendency to form vapour locks in fuel systems. It does not measure low-temperature properties such as pour or cloud point.
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