The Functions and Types of Door Knobs and Handles

The video tutorial explains the purpose and function of door knobs, detailing the differences between inside and outside knobs, and their mechanisms involving spindles and latches. It also covers the placement and design variations of door knobs, and compares them with other door handles like levers. The tutorial concludes with a discussion on different types of door handles and their locking mechanisms.

What is the primary function of a door knob?

• To decorate the door

• To provide a place to hang keys

• To manually open or close a door

• To adjust the door's height

How does a spindle function in a door knob mechanism?

• It locks the door automatically

• It acts as a key holder

• It rotates to manipulate the latch

• It provides a decorative element

Where are door knobs typically placed on a door?

• A few inches from the edge

• At the top of the door

• In the middle of the door

• At the bottom of the door

What is a key feature of door levers compared to door knobs?

• They are easier to operate for all ages

• They are only used for exterior doors

• They are more decorative

• They require a tighter grip

Which type of door handle is typically used for exterior doors?

• Decorative handles

• Passage handles

• Privacy door handles

• Entrance door handles