QUESTION 15 Flutes in twist drill are allow the coolant to flow to the cutting edge. True False

Q17) State the colour code used to identify oxygen and acetylene gas botles'cylinders for oxy- acetykne welding plant.(4aarks) Oxygene bottle Acctylene bottle. QI8a) How many flame types are employed in oxy-acety lene welding process? (2marks)

When welding using Oxyacetylene method on medium or high carbon steels, which type of flame is better (i) oxidizing or (ii) reducing flame? Justify your answer

I need the answer as soon as possible

Which one of the following is not a fusion welding process? (a) Gas welding (b) Arc welding (c) Brazing (d) Resistance welding

manufacturing technology  please answer as soon as possible

1. Name the three main types of welding processes. 2. a) What is "stem fire" and where can it occur? b) What is "flash back" and where can it occur? 3. а) Explain the two main dangers from oxygen cylinders and what causes them. b) Why is cleanliness very important when dealing with compressed oxygen? 4. a) Why is good eye protection far more important when are welding rather than gas welding? b) Explain the two dangers that occur from arc welding in confined spaces. 5. a) Why should check-valves be fitted to gas welding torches? b) Why should fuel tanks be flushed with water for 24 hours before doing welding тераirs? 6. List any three welding dangers that you should protect yourself from by using the appropriate PPE. 7. As a supervisor list any three precautions you would take in order to protect the health and safety of your workers when welding.

Which of the following processes isn't related to the fusion welding? а. electron beam welding O b. gas metal arc welding С. diffusion welding O d. plasma arc welding e. submerged arc welding

What effect does the end shape of the tungsten have on its own welding performance?  Note: answer the question briefly but informative.

In gas welding, the temperature at the core of the flame is _______________  .   3000 º C   30 º C 30000º C 300 º C