Design and Technology Quiz: Key Concepts

What is the primary purpose of turning in a lathe machine?

• To cut metal sheets into smaller pieces

• To shape a workpiece by rotating it against a cutting tool

• To weld two metal parts together

• To polish a wooden surface

Which of the following is a key aspect of quality control in manufacturing?

• Increasing production speed

• Ensuring products meet specified standards

• Reducing the number of employees

• Lowering production costs

What does the term "tolerance" refer to in engineering and manufacturing?

• The maximum weight a structure can support

• The permissible limit of variation in a physical dimension

• The time taken to complete a manufacturing process

• The temperature range a material can withstand

Which of the following is a benefit of lamination in timber?

• It makes the timber waterproof

• It increases the strength and stability of the timber

• It reduces the weight of the timber

• It changes the colour of the timber

What is kerfing used for in woodworking?

• To create a smooth finish on wood

• To allow wood to bend without breaking

• To join two pieces of wood together

• To measure the thickness of wood

In turning, what is the function of the cutting tool?

• To hold the workpiece in place

• To remove material from the workpiece

• To measure the dimensions of the workpiece

• To cool down the workpiece

Which of the following is a common method of quality control?

• Random sampling

• Increasing production hours

• Hiring more workers

• Reducing material costs

What is the typical unit of measurement for tolerances in engineering drawings?

• Miles

• Kilograms

• Millimetres

• Litres

What is a common adhesive used in the lamination of timber?

• Epoxy resin

• Super glue

• PVA glue

• Silicone sealant

When kerfing wood, what is the typical spacing between cuts to allow for bending?

• 1 inch

• 1 foot

• 1 metre

• 1 millimetre