Chain drive

High school (ages 12+)
Transportation

Name:

Date:

Step 1 · Read the article

Open the article and read it at the level above. Then answer the questions below in your own words.

https://smallwhale.org/articles/chain-drive

Write what each word means, using the article.

Do not copy the article. Write two things you learned, the way you would explain them to a friend.

Answers below are taken from the article’s stored facts, so they match what the student read.

1. Who invented Chain drive?Morse Chain Company (pioneered inverted tooth chains)
2. What is the efficiency?Typically exceeds 95% under optimal conditions
3. What is the applications?Bicycles, motorcycles, industrial conveyors, agricultural machinery, manufacturing equipment

Roller Chain: A common type of chain drive featuring cylindrical rollers that interface with sprocket teeth for smooth power transmission.
Sprocket: A toothed wheel designed to mesh with a chain, serving as either the driving or driven component in a chain drive system.
Gear Ratio: The ratio of the number of teeth on the driven sprocket to the number of teeth on the driving sprocket, determining the output speed and torque.
Idler Sprocket: An auxiliary sprocket used to guide the chain, adjust tension, or change the direction of the chain's path without transmitting power.