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The speed of your engine (rpm).
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The speed of the road (mph).
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The actions of the vehicle next to you.
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Montana CDL Permit Test - Knowledge Test Class B
(From the 2021 Montana CDL driver handbook)
| Number of questions: | 50 |
| Passing score: | 40 |
Directions:
This license is required for driving a single vehicle with a GVWR of more than 26,001 pounds, and a trailer not to exceed 10,000 pounds gross vehicle weight rating, or a vehicle designed to transport 24 or more people (including the driver). To receive this license, applicants must pass a 50-question test. To pass, applicants must answer 40 questions correctly. Each question has three or four possible answer choices. Test questions come from the Montana Commercial Driver License Manual. Questions come from chapters covering: Introduction, Driving Safely, Transporting Cargo Safely, Air Brakes (if applicable), Pre-Trip Vehicle Inspection Test, Basic Vehicle Control Skills Test and On-Road Driving.. Endorsements that may be used with a Class B CDL are: Hazardous materials, Tank, Passenger, HazMat and Tank, Air Brakes and School bus.
Passing grade —
10 or fewer errors
advertising
1.
Do not base your decision to shift gears on:
2.
Belts in the engine compartment should:
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Be frayed.
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Not have excessive wear.
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Be greasy.
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3.
Accelerating roughly is:
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Encouraged at slow speeds.
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Encouraged at all speeds.
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Discouraged, as it may cause damage to the vehicle.
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Discouraged, as it may confuse other drivers.
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4.
An open automobile window in cold weather may indicate that the driver is:
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Driving impaired.
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Inappropriately dressed.
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Using the heat inside their vehicle.
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Enjoying the fresh air.
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5.
How much water is needed on a road surface for a vehicle to hydroplane?
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Usually several inches
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A good amount, such as a large puddle
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A small amount
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No water
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6.
The most common type of foundation brake used is the:
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S-cam drum brake.
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C-cam drum brake.
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G-cam disc brake.
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P-cam disc brake.
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7.
What is axle weight?
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The weight transmitted to the ground by one axle
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The weight of one axle
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How much weight an axle can hold
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