Which of these statements about cold weather driving is true?
Answer: B
Windshield washer antifreeze should be used.
Remember to keep the car's cooling system full, with enough antifreeze to protect against freezing.
All choices
- AExhaust system leaks are less dangerous in cold weather.
- BWindshield washer antifreeze should be used.
- CAn engine cannot overheat when the weather is very cold.
Why the other answers are wrong
A. Exhaust system leaks are less dangerous in cold weather.
Choice A is wrong because exhaust system leaks remain dangerous in cold weather.
C. An engine cannot overheat when the weather is very cold.
Choice C is wrong because engines can still overheat in cold weather if cooling systems fail.
CDL General Knowledge Test Info
Questions on Exam
50
Passing Score
80%
Time Limit
Typically 60 minutes; varies by testing location
The General Knowledge test content is federally standardized, so this question applies in every state. Age limits, fees, and testing procedures do vary — check your state's CDL requirements.
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