0
Add your answer:
Earn +20 pts
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.
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.
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.
Why do you need to ensure that the air hole is closed before you light the bunsen burner?
it's to prevent a strike-back
What causes strike back in a Bunsen burner?
because of the gravity of the sun
What is the odor emitted by the strike back flames on a Bunsen burner?
The odor emitted by the strike back flames on a Bunsen burner is typically a combination of unburned gas, soot, and carbon monoxide. This can result from incomplete combustion when the air hole on the burner is not properly adjusted, causing the flame to produce a smoky or sooty odor. It's important to adjust the air hole to achieve a clean, blue flame for optimal combustion.
What is turned to used to change the type of flame a Bunsen burner produces?
The airhole on the Bunsen burner is turned to change the type of flame it produces. Closing the airhole creates a yellow, sooty flame (low oxygen), while opening the airhole produces a blue, hotter flame (high oxygen).
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.
What causes a strike back flame?
It occurs when you did not fully close the air-hole on lighting up your Bunsen burner. Flames are observed to be green and it also produces a soot. Therefore we should immediately turn off the gas supply as the unburnt gas would fill the air, making the room flammable.
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 will happen when the Bunsen burner strikes back?
You have to turn off the gas tap immediately.
What must one do when a strike back occurs?
When a strike back occurs, it is important to address the root cause of the issue. Communication is key - listen to the concerns of the person striking back and try to find a resolution together. Stay calm, avoid escalating the situation, and focus on finding a solution that works for both parties.
Why is a strike back dangerous?
A strike back can be dangerous because it can escalate the situation, leading to more violence or harm. It can also provoke retaliation from the opponent, creating a cycle of conflict. Additionally, a strike back may not always be proportionate to the initial threat, causing unintended consequences.
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.
In which direction should you move the inoculating loop in the Bunsen burner flame?
Move the inoculating loop in a back-and-forth motion through the top part of the blue cone of the Bunsen burner flame. This ensures that the loop gets heated evenly and reaches the optimal temperature for sterilization.
