What is the lag of ignition for methane at 5-6% concentration?

The lag of ignition for methane at a concentration of 5-6% is indeed two seconds. This is important in the context of safety and handling of gases in various applications, as understanding the ignition characteristics of flammable gases can help in designing safer work environments and processes.

When methane is within the specified concentration range and exposed to an ignition source, the time it takes for it to ignite can be critical. A lag of two seconds indicates that there is a brief period during which the flammable gas can mix with air and build up to a combustible mixture before ignition occurs. This knowledge allows safety protocols to be established for working with methane, as it provides insight into how quickly operators need to respond to potential ignition scenarios.

This timeframe is significant because it captures the balance between handling flammable gases and ensuring enough precautions are in place to prevent accidents. Understanding this characteristic is essential for professionals working with gas systems and for developing effective emergency response plans.