Fig. 2 shows a tool used for cutting curves in wood. The timber has been selected for its working properties and appearance. Different types of timber have ...

Assessment: Design & Technology (9-1) 0979 | Paper 3 Mock 01 | Materials Subject: Design & Technology (9-1) - 0979

Question 1 Report

Fig. 2 shows a tool used for cutting curves in wood. The timber has been selected for its working properties and appearance. Different types of timber have different characteristics that affect their suitability. The grain direction and moisture content affect how the timber can be worked.

It can hold a lot of weight. The grip stops it from slipping. It does its job well.

This type of MDF is chosen because of its rigidity. Consideration has been given to the environmental impact of the materials and processes used.

diagram

(a) Name the tool shown in Fig. 2. [1]

(b) State one advantage of using this tool for cutting curves in wood. [1]

Answer Details

(a) Name the tool shown in Fig. 2 [1]

Coping saw [1]. The coping saw has a thin, narrow blade stretched across a deep U-shaped frame. The blade can be rotated within the frame by turning the handle and the blade-holding pins, allowing it to follow curved and irregular paths through the material.

(b) State one advantage of using this tool for cutting curves in wood [1]

The thin blade can be turned to cut in any direction, allowing it to follow tight curves, intricate shapes, and complex outlines that would be impossible with a straight-backed saw [1]. The blade's narrow width means it can negotiate very small radii without binding in the kerf.

Download The App On Google Playstore

Everything you need to excel in your exams

Green Bridge CBT Mobile App
Personalized AI Learning Chat Assistant
200,000+ Exam Questions Across IGCSE, JAMB, WAEC & NECO
Over 3,900 Lesson Notes
Offline Support - Learn Anytime, Anywhere
Green Bridge Timetable
Literature Summaries & Potential Questions
Track Your Performance & Progress
In-depth Explanations for Comprehensive Learning