Chain and sprockets

Question 1

What is a chain and sprocket?

Answer 1

Uses a chain instead of a belt and they can transmit large forces without slipping

Question 2

How is tension removed in a chain and sprocket system?

Answer 2

Jockey wheel

Question 3

What are the disadvantages of chain and sprocket systems?

Answer 3

Heavy and expensive
Must be lubricated with oil
Prone to rusting
More expensive

Question 4

What are the advantages of chain and sprocket systems?

Answer 4

Can with stand moist harsh conditions unlike rope pulleys