Question 29 of 30
What is lower flamable limit?
A
The concentration of a carbon gas in air below which there is insufficient hydrocarbon to support combustion.
B
The concentration of a hydrogen gas in air below which there is insufficient hydrocarbon to support combustion.
C
The concentration of a hydrocarbon gas in air below which there is insufficient hydrocarbon to support combustion.
D
The concentration of a nitrocarbon gas in air below which there is insufficient hydrocarbon to support combustion.
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Answer & Explanation
The correct answer is Option C: The concentration of a hydrocarbon gas in air below which there is insufficient hydrocarbon to support combustion..
This question is frequently asked in the DG Shipping exit exams for maritime courses. Practicing similar questions in the interactive simulator helps improve recall and exam success.