Fig. 4 shows a wood joint. The joining method has been selected for its strength and suitability for the materials being used. The joint must be strong enou...

Assessment: Design & Technology 0445 | Paper 3 Mock 01 | Materials Subject: Design & Technology - 0445

Question 1 Report

Fig. 4 shows a wood joint. The joining method has been selected for its strength and suitability for the materials being used. The joint must be strong enough to withstand the forces applied during use. Different joining methods are suitable for different materials and applications.

It is made in a shop. It stays cool in the heat.

The wood is easy to cut and shape. It must last a long time. The mild steel does not rust or rot.

This type of copper is chosen because of its electrical conductivity. The finished product is expected to have a working life of several years.

diagram

Name the joint shown in Fig. 4.

Answer Details

Name the joint shown in Fig. 4

Dovetail joint [1]. The dovetail joint consists of interlocking fan-shaped projections (tails) on one piece that fit into corresponding wedge-shaped sockets (pins) on the other. The angled shape of the tails and pins creates a mechanical interlock that resists pulling forces along the joint line, making it very strong even without adhesive. It is commonly used for drawer construction, box corners, and fine furniture where both strength and visual appeal are important.

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