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What causes a burner to stike back?
A burner can strike back due to an excessive flow of gas or air, causing the flame to ignite outside the burner. This can happen if the burner is not properly adjusted or if there is a blockage in the gas or air supply lines. Improper maintenance or a malfunctioning burner also increases the risk of a burner strike back.
What happen when a Bunsen burner strikes back?
A Bunsen burner "striking back" usually refers to a flashback, where the flame burns back into the tubing. This can happen if the gas supply is too high, or if the air hole is blocked. It can be dangerous, so the burner should be turned off immediately if this occurs.
Why is it important that you should tie your hair back when using a Bunsen burner?
It is important to pull your hair back when using a Bunsen burner to prevent it from coming into contact with the open flame and igniting your hair.You are instructed to pull back your hair when using a Bunsen burner to prevent your hair from coming into contact with the open flame and catching your hair aflame.
Why should you light a Bunsen burner from the side and not the top?
You should light a Bunsen burner from the side because it allows you to control the gas flow and the flame size more easily. Lighting it from the top can be dangerous as it may cause a flashback, where the flame travels back into the gas tube.
Why is there a button on the back collar of a shirt?
The button on the back collar of a shirt is called a collar button. It helps the collar keep its shape and stay in place, giving the shirt a more polished look. It can also provide extra support for ties or bowties.
