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How does vehicle traction change in tunnels?

1 Answers

DelDiana

07/30/25 1:13am

This is within the scope of the Subject 1 exam. In tunnels, there is no sunlight exposure, resulting in lower temperatures and stronger water condensation effects. Consequently, the road surface inside tunnels tends to be damp, leading to reduced vehicle traction. Below is relevant information about Subject 1: 1. Exam Introduction: The driver's license Subject 1 test assesses theoretical knowledge, conducted at the vehicle management office, and is a mandatory licensing exam for applicants. The exam content includes fundamental driving theory, road safety laws and regulations, traffic signals, traffic rules, and other basic knowledge, along with local regulations. The scheduling of the driver theory exam is arranged by local vehicle management offices. 2. Exam Process: The total duration of the Subject 1 exam is 45 minutes, consisting of 100 questions in the form of true/false and multiple-choice questions, with a perfect score of 100 and a passing grade of 90. The exam papers are randomly selected and compiled by the computer driver examination system according to the proportion specified in the "Motor Vehicle Driver's License Business Work Specifications."

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