Question 1: Describe three different hand tools commonly used in making products. Include their names and main functions.

Answer: A screwdriver (used for turning screws), a hammer (used for driving nails or breaking materials), and a saw (used for cutting wood or other materials).

Question 2: Explain why safety goggles are important when using power tools in a workshop.

Answer: Safety goggles protect the eyes from flying debris, dust, or sparks that can cause injury during cutting, grinding, or drilling.

Question 3: Identify two types of saws and describe what each is best used for.

Answer: A handsaw is used for manual cutting of wood, while a jigsaw can make curved cuts in various materials such as wood or plastic.

Question 4: Sketch a simple plan for a homemade clamp that could help hold a piece of wood in place while you drill. Label the main parts of your design.

Answer: A sketch showing two parallel arms connected by a screw mechanism, with a handle to tighten the clamp. Labels include: 'frame', 'screw', 'handle', 'clamping pad'.

Question 5: List three safety precautions you should take when using power tools.

Answer: Wear safety goggles, keep hair and loose clothing away, and ensure the tool is switched off before plugging in or adjusting.

Question 6: Draw a cross-section of a hammer, showing the handle and head. Indicate the different materials used for each part and their purpose.

Answer: A drawing of a hammer with a wooden or fiberglass handle and a metal head. Labels include: 'handle' (for grip and shock absorption) and 'head' (for striking).

Question 7: Explain the difference between a chisel and a file, including their primary uses in product making.

Answer: A chisel is used for cutting or shaping wood or stone by applying force, while a file smooths or shapes metal or wood surfaces by abrasion.

Question 8: Plan and sketch a simple tool that could help hold small parts steady while you work on them. Include labels for the main features.

Answer: A sketch of a small clamp or fixture with adjustable arms and a screw for tightening, labeled with parts like 'base', 'arms', 'screw', and 'clamping pads'.

Question 9: Describe how a drill bit differs from a screwdriver bit and what each is used for.

Answer: A drill bit is used for making holes in materials like wood or metal, while a screwdriver bit is used to turn screws into materials.

Question 10: Draw a side view of a pair of pliers, showing the handles, pivot point, and gripping jaws. Label each part.

Answer: A side profile sketch showing two handles connected at a pivot, with jaws at the end for gripping. Labels: 'handles', 'pivot', 'jaws'.

Question 11: What are the main safety precautions to take when using a saw or a power drill?

Answer: Wear safety goggles, keep hands away from cutting edges, and ensure the tool is switched off before adjusting or unplugging.