Why do gas mixtures explode below the fuel-to-air lower explosion level (LEL) ?
A) Because of the pressures involved at that level.
B) Because all the fuel is in a vapor phase.
C) They don't explode below the LEL.
D) Both A and B are correct.
Correct Answer:
Verified
Q34: The lower explosion limit (LEL) for a
Q35: What is the UEL of natural gas?
A)15%
B)25%
C)35%
D)50%
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A)A military explosive
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A)Equal volumes of gases
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