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Roller Chain Construction Quiz

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Questions and Answers

How are roller chain links retained together in place?

By a clip that fits into a recess in each pin (correct)

By welding

By threading

By adhesive bonding

What is the purpose of chain idlers in a drive system?

To set and maintain the correct chain tension (correct)

To drive the sprockets

To lubricate the chain

To reduce friction in the chain

How can chain idlers be adjusted and set?

By using hydraulic pressure

By fastening them on a linear position or a radial one (correct)

By welding them in place

By rotating them continuously

What are the methods of ensuring regular lubrication of a chain drive?

Manual application of oil or grease, splash method, force fed oil Signup and view all the answers

What should be checked regularly in the chain drive system?

The alignment and tooth wear of the sprockets Signup and view all the answers

How is motion provided to the driven sprocket in a chain drive system?

By wrapping the chain around the drive sprocket Signup and view all the answers

What is the purpose of a chain drive system?

Transferring power via links in the chain Signup and view all the answers

What is a disadvantage of chain drives compared to belt drives?

Less flexibility Signup and view all the answers

Which type of roller chain is commonly used for bicycle drive motion?

Simplex Signup and view all the answers

How can the efficiency of a chain drive be reduced?

Non-parallelism between chain and sprockets Signup and view all the answers

What is a characteristic of simplex roller chains?

Single width row of rollers Signup and view all the answers

How can the repositioning of sprockets in a chain drive system be achieved?

By moving the sprocket position on the shaft Signup and view all the answers

What issue can arise if a roller chain is too tight?

The chain will not allow for expansion/contraction with temperature variations Signup and view all the answers

In what type of applications are leaf chains typically used?

Forklift truck masts Signup and view all the answers

What is a key advantage of silent chains over roller chains?

Reduced noise and vibration Signup and view all the answers

How can the length of a chain be adjusted?

By shortening or lengthening via removal or addition of links Signup and view all the answers