Mechanical Fixings Quiz

Which of the following is NOT a mechanical fixing?

• Screw

• Nail

• Epoxy resin

• Bolt

What is the primary purpose of a washer in a bolted connection?

• To increase friction

• To distribute load evenly

• To prevent rust

• To secure the bolt

Which type of fixing is commonly used in drywall installations?

• Anchor bolts

• Toggle bolts

• Lag screws

• Machine screws

What type of mechanical fixing would you use for joining wood to concrete?

• Lag screw

• Expansion anchor

• Wood screw

• Threaded rod

What is the primary advantage of a self-tapping screw?

• It creates its own threads in the material.

• It requires no tools for installation.

• It is corrosion-resistant.

• It can be reused indefinitely.

Rivets can be used to create permanent joints.

• True

• False

Thread-locking compounds are applied to reduce the risk of bolts loosening.

• True

• False

Nails are typically stronger than screws in terms of tensile strength.

• True

• False

An anchor bolt is used to secure objects to masonry or concrete.

• True

• False

_________ fixings are used where vibration or movement might cause fasteners to loosen over time.