PWW_ Measurement and Tolerances

What is the main purpose of a datum edge in measurements?

• A. To make the object look better

• B. To ensure all measurements are consistent

• C. To use fewer tools

• D. To make the process faster

What is the tolerance in National 5 Practical Woodwork?

(a)  

Which of the following best describes the concept of tolerance in woodworking?

• The exact measurement of the wood

• The allowed variation in the size of the wood or joint

• The type of wood used

• The color of the wood

What is the primary use of a steel rule?

• Drawing straight lines

• Measuring in millimetres

• Cutting materials

• Marking points

What is the length of a traditional steel rule?

• 100 mm

• 200 mm

• 300 mm

• 400 mm

Which of the following is NOT a use of outside callipers?

• Checking the outside diameter

• Measuring the length of an object

• Measuring cylindrical objects

• Wood turning

Which tool is used to check the outside diameter of objects?

• Inside callipers

• Outside callipers

• Ruler

• Tape measure

Outside callipers can be used to measure the diameter of objects in which of the following activities?

• Painting

• Wood turning

• Cooking

• Sewing