Idaho Motorcycle Permit Test Practice Questions - Idaho Class M Motorcycle Knowledge Test Exam

Sudden rain after a long dry spell makes pavement especially slick because:

Water bonds chemically with asphalt to create a coating Oil, grease, and rubber dust collect on the surface and float when first wet, before being washed away Asphalt loses density when wet Tire compounds always lose traction at lower temperatures

Correct Answer:

Oil, grease, and rubber dust collect on the surface and float when first wet, before being washed away

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