CLEAN : Iraq waterwheels added to UNESCO Heritage list

The video tutorial discusses the use of a 10mm bolt, which increases the bolt's width. It then provides repeated instructions on how to adjust the bolt's width when it becomes too wide.

What happens when you use a 10mm bolt?

• The bolt becomes shorter.

• The bolt becomes thinner.

• The bolt becomes wider.

• The bolt becomes longer.

Why is it necessary to adjust the width of a bolt?

• To make it longer.

• To prevent it from becoming too wide.

• To change its color.

• To make it heavier.

What is the primary focus when a bolt's width increases?

• Polishing its surface.

• Adjusting its length.

• Adjusting its width.

• Changing its material.

What is repeated multiple times in the tutorial?

• The need to adjust the bolt's width.

• The need to change the bolt's color.

• The need to shorten the bolt.

• The need to replace the bolt.

What is the consequence of not adjusting the bolt's width?

• The bolt will become too wide.

• The bolt will become lighter.

• The bolt will become too narrow.

• The bolt will change color.