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A Universal Joint, Also Known As A U-joint, Is A Versatile Mechanical Component Used In A Wide Range

A Universal Joint, Also Known As A U-joint, Is A Versatile Mechanical Component Used In A Wide Range

3. **Coolant:** In automotive radiators, coolant is a mixture of water and antifreeze that helps regulate the engine temperature. In residential radiators, hot water or steam is used instead of coolant.