Exercise 3.2: Joining Materials

1. Look at the following pictures. What method was used to join these materials?

Stone wall

 

Picture frame

 

Log cabin

 

Metal pipes

 

 

2. What is bonding? List 4 examples of bonding materials.

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3. What is the difference between a fixed joint and a moveable joint?

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4. How can friction help create strong joints?

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