Podcast
Questions and Answers
Why is it recommended to wear cotton clothing during welding operations?
Why is it recommended to wear cotton clothing during welding operations?
- To increase the welder's dexterity.
- To maintain a sterile working environment.
- To easily identify the welder in the work area.
- To protect the welder from potential hazards. (correct)
Which factor directly contributes to an increase in ozone concentration during welding?
Which factor directly contributes to an increase in ozone concentration during welding?
- The color of the electrode used.
- Amperage, extension of arc time, and shielding gas flow. (correct)
- The type of metal being welded.
- The welder's experience level.
What safety measure should be implemented in hangars to address fire hazards?
What safety measure should be implemented in hangars to address fire hazards?
- Installing additional ventilation systems.
- Providing welders with specialized fire-resistant suits.
- Equipping hangars with fixed fire protection equipment. (correct)
- Restricting the use of certain welding techniques.
In DCRP (Direct Current Reverse Polarity), how do electrons flow?
In DCRP (Direct Current Reverse Polarity), how do electrons flow?
What are the key components found in a gas regulator used in welding?
What are the key components found in a gas regulator used in welding?
What is the primary purpose of a flow meter in a gas regulator?
What is the primary purpose of a flow meter in a gas regulator?
What function does a pressure gauge serve in a gas regulator?
What function does a pressure gauge serve in a gas regulator?
Which of the following components is responsible for holding the tungsten electrode in a welding torch?
Which of the following components is responsible for holding the tungsten electrode in a welding torch?
What is the role of the gas lens in a welding torch?
What is the role of the gas lens in a welding torch?
Which component of a welding torch acts as 'the handle through which current and gas flow'?
Which component of a welding torch acts as 'the handle through which current and gas flow'?
Flashcards
Cotton Clothing in Welding
Cotton Clothing in Welding
Cotton clothing should be worn during all welding operations to protect the welder.
Hangars Fire Safety
Hangars Fire Safety
Hangars should be equipped with fixed fire protection equipment.
Ozone in Welding
Ozone in Welding
Ozone concentration increases with the type of electrode used, amperage, extension of arc time, and shielding gas flow.
DCRP (Direct Current Reverse Polarity)
DCRP (Direct Current Reverse Polarity)
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Gas Regulator: Flow Meter
Gas Regulator: Flow Meter
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Gas Regulator: Pressure Gauge
Gas Regulator: Pressure Gauge
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Collet
Collet
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Collet Body Function
Collet Body Function
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Gas Lens Purpose
Gas Lens Purpose
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Gas Cup
Gas Cup
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Study Notes
- Cotton clothing should be worn during all welding operations to protect the welder.
- Hangars should be equipped with fixed fire protection equipment.
- Ozone concentration increases with the type of electrode used, amperage, extension of arc time, and shielding gas flow.
- DCRP means electrons flow from work to electrode.
Gas regulator
- Gas regulator consists of a flow meter to determine the correct gas flow rate.
- It also has a pressure gauge to help adjust the amount of gas required for the work.
Torch
- Torch consists of collet, collet body, gas lens, and gas cup.
- Collet holds the tungsten electrode.
- Gas lens controls and directs gas flow.
- Gas cup is the handle through which current and gas flow.
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