Mechanical Joining and Fastening Quiz

Describe and sketch a countersunk hole.

What machine can cut sheet metal without sawing?

• Lathe

• Water jet cutter
• Guillotine

• Band saw

What is the advantage of using a step drill bit?

• The advantage of using a step drill bit is its ability to drill multiple sizes of holes with one bit, improving efficiency and precision.
• It is designed for use with wood only.
• It is less expensive than standard drill bits.
• It can only drill one size of hole at a time.

Give two examples of temporary joining methods.

Give two examples of permanent joining methods.

Name two different types of bolts and explain why they are different.

Name three different types of nuts.

List two advantages and two disadvantages of mechanical joining.

List two advantages and two disadvantages of adhesive joining.

Describe three safety precautions associated with adhesives.