Elevator and Cascading Lift Mechanism Quiz

What is the primary function of an elevator/cascading lift mechanism?

• To move objects horizontally

• To lift objects vertically

• To rotate objects

• To compress objects

Which of the following is a pro of using an elevator/cascading lift?

• Heavy

• Complicated build

• Good vertical height

• Slow

What is a con of using an elevator/cascading lift?

• Compact

• Smooth movement

• Keeps object parallel

• Slow

What can be placed at the end of an arm in a lift mechanism?

• A wheel

• A claw

• A lever

• A pulley

What happens to the center of gravity as a scissor lift expands?

• It remains fixed.

• It moves.

• It lowers.

• It stabilizes.

What is a benefit of scissor lifts in terms of barriers?

• They cannot pass under barriers.

• They are too tall for barriers.

• They can get under barriers.

• They are fixed above barriers.

What is a disadvantage of linkage systems when extended out?

• They become unstable

• They require a lot of torque

• They lose precision

• They become too fast

What does a linkage typically consist of?

• Flexible cables

• Rigid bodies connected by freely rotating joints

• Hydraulic pistons

• Magnetic fields

What is the complexity level of linkage designs?

• Simple and unreliable

• Varying levels of complexity

• Always complex

• Always simple

What is the function of a four-bar linkage?

• To store energy

• To manipulate lengths and trace functions

• To increase speed

• To reduce weight