Asked by Andrew Rainey on May 07, 2024

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What is the UEL of natural gas?

A) 15%
B) 25%
C) 35%
D) 50%

Upper Explosion Limit (UEL)

The highest concentration of vapor in air above which propagation of flame does not occur on contact with a source of ignition.

  • Acquire knowledge on the basics of fuel-air explosives, particularly regarding detonation processes and the constraints on explosions.
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ZK
Zybrea KnightMay 07, 2024
Final Answer :
A
Explanation :
The Upper Explosive Limit (UEL) of natural gas is approximately 15%, meaning above this concentration in air, the gas mixture is too rich to burn.