WELDING

Gap-fill exercise

  
Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
1. In , the metal parts are heated by means of carbon or metal electrodes. It is not suitable for accurate work.

2. Hard facing is a process of coating a material on metal parts.

3. Solder is an alloy made of and .

4. In , filler metal in molten state is filled between the metal parts of the joint.

5. joint is a joint in which the corners or the edges of two metal parts are joined.

6. joint is a joint in which the metal plates are placed over lapping before welding.

7. is made by keeping the metal plates perpendicular to each other.

8. Two metal sheets kept at 90 degree to each other are welded by joint.

9. The plates of joint may be kept parallel or perpendicular to each other.

10. There are two types of lap joint namely (i) lap joint and (ii) lap joint.