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It stays about the same.
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|
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It increases slightly.
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It doubles.
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It quadruples.
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Mississippi CDL Permit Test - Knowledge Test Class B
(From the 2021 Mississippi 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 Mississippi Professional Driver’s 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
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1.
How does doubling your speed from 20 mph to 40 mph affect your vehicle's braking distance?
2.
The two indicators that determine when you should upshift are:
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Engine speed and road speed.
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Other trucks and road conditions.
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Timing and road position.
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Oil pressure and air brake pressure.
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3.
During the skills test, if making a turn that requires a stop, you should:
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Skid to a stop.
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Stop after the stop line to get a better view.
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Allow your vehicle to roll.
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Keep the front wheels aimed straight ahead.
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4.
When doing an inspection, ensure that the brake pads are:
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Covered with grease.
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Covered with coolant.
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Covered with oil.
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Free of oil or grease.
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5.
One way to overcome the challenges of blind spots is to:
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Drive faster than surrounding vehicles so no other drivers can pass you.
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Drive in the left lane, allowing you to only worry about vehicles to your right.
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Make frequent mirror checks and assess the positions of surrounding vehicles.
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Avoid using your mirrors.
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6.
When coming to a stop, you should apply the brake pedal by:
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Pushing down gradually.
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Pushing down quickly.
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Pulling up gradually.
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7.
If you must drive very slowly, you should:
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Warn other motorists.
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Drive on the shoulder.
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Stay in the left lane.
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Sound your horn.
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