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Question 2
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- The sketch above shows parts of oxy-acetylene equipment.
- Identify the parts labelled J, K, L, M and N.
- What material is the part labelled N made of?
- State two reasons why oil and grease are not used in oxy-acetylene system.
- Sketch a neutral flame and label two of its parts.
Most of the candidates attempted this question with good performance. |
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