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Roadways are the most slippery: | America California (CA) California Class C Driver License

(20/91) Roadways are the most slippery:

Accuracy: 0.0% AI Difficulty: 3

uring a heavy downpour.

fter it has been raining for awhile.

The first rain after a dry spell.

AI Difficulty Assessment

Question Analysis

This question examines the knowledge of road conditions and their impact on vehicle traction, focusing on the increased slipperiness during specific weather conditions. According to California driving regulations, roadways can be particularly slippery during the first rain after a dry spell because oil and dust accumulate on the surface during dry periods. These substances mix with rainwater, creating a slick layer on the road that reduces traction.

Correct Answer Analysis

Correct Answer: The first rain after a dry spell.

The correct answer is 'The first rain after a dry spell.' This is because, in California, long dry periods cause oil, grime, and rubber residue to accumulate on road surfaces. When it rains for the first time, these substances mix with water to form a slippery layer. Drivers should reduce speed and increase following distances to ensure safety. This understanding is based on the phenomenon well recognized in California driving environments and is emphasized in driving safety recommendations.

Wrong Options Analysis

Option: uring a heavy downpour.

The option 'during a heavy downpour' may seem intuitive since water can reduce tire grip, but roads tend to be less oily and slick when rain has already washed away surface grime. Thus, traction is generally better compared to the very first rainfall after a dry spell.

Option: fter it has been raining for awhile.

The option 'after it has been raining for awhile' is incorrect because, by then, much of the initial oil and residue has been washed off the road surface. Driving conditions may remain challenging due to water, but they are typically more predictable than immediately following a dry spell ending.

AI Analysis for America California (CA) California Class C Driver License Question

AI Difficulty Assessment

Question Analysis

Correct Answer Analysis

Correct Answer: The first rain after a dry spell.

Wrong Options Analysis

Option: uring a heavy downpour.

Option: fter it has been raining for awhile.

2025 America California (CA) California Class C Driver License - AI-powered test with answer explanations

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This free online practice test is designed to help you prepare for your America California driving license exam. Each question comes with AI-powered explanations that break down the correct answers and help you understand the reasoning behind them.

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(20/91) Roadways are the most slippery:

Practice for America California (CA) California Class C Driver License Driving Test

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