What is the definition of "adhesive"?

• A synthetic (man-made) glue e.g. PVA

• A person that makes products from timber

• The cutting down of trees and forests

• A transparent protective layer that absorbs into the wood

What is "medium-density fibreboard (MDF)"?

• A type of engineered wood made of compressed wood and fibre particles

• Timber from a deciduous tree

• A synthetic (man-made) glue

• A dull or flat looking finish

How can you reduce the risk of burning from a soldering iron?

• Use a fan to blow away fumes.

• Wear protective gloves.

• Work in a well-ventilated area.

• Use a larger soldering iron.

What should you do after removing the soldering iron from the joint?

• Apply more solder.

• Allow the joint to cool.

• Reheat the joint.

• Clean the soldering iron tip.

What is the composition of solder?

• Tin 40%, Lead 60%

• Tin 60%, Lead 40%

• Tin 50%, Lead 50%

• Tin 70%, Lead 30%

Which tool is used to strip insulation from wires?

• Side cutters

• Snipe nose pliers

• Wire strippers

• Soldering iron

What is the term for a method of building layers to produce a 3D form?

• 3D print

• Drape forming

• Batch production

• Automation

How does CAD software help in modifying designs?

• It makes it more difficult to edit ideas.

• It requires starting from scratch.

• It allows saving and editing ideas easily.

• It only works for large-scale production.

What is a disadvantage of CAD software?

• It is always free.

• It requires no training.

• It can be expensive initially.

• It speeds up all production types.

Why might CAD be preferred in large-scale production?

• It is inconsistent.

• It ensures consistent results.

• It is slower than traditional methods.

• It requires no machinery.