Knowledge Test Class A #2
Class A Driving Test | Mississippi 2024 #2
Train for FREE online with our Mississippi class A license test. The official exam test consists of several obligatory parts, with all of them checking your knowledge of different blocks of road rules. If you need to obtain a MS CDL class A permit in 2024, practice as much as possible. Free sample tests published on our website will help you check and improve your knowledge and boost your grades. Please bear in mind that CDL class A requirements may vary from state to state.
50
40
20
1 . When driving down a steep grade, your brakes may fade. What happens if brakes fade?
They work differently from front to back.
If you use your brakes too much when traveling on a steep downgrade, they may overheat and become less effective. To avoid causing your brakes to overheat on a steep hill, you should rely on engine braking.
2 . Alcohol evaporators are:
Some air brake systems have alcohol evaporators, which introduce alcohol into the braking system to help prevent the formation of ice.
3 . When driving down a steep grade:
The truck should be put in neutral as a way to slow down your vehicle.
When driving down a steep grade, you should rely primarily on the braking effect of the engine to slow down. To prevent overheating, use your brakes only as a supplement to this slowing technique.
4 . A cargo van carrying a light load is usually:
Less stable than when carrying a heavier load.
The added weight of a heavy load will make a vehicle sit lower than usual. A vehicle will often be taller when carrying a light load than when carrying a heavy load. If your vehicle fits under an overpass while carrying a full load, it is not guaranteed that it will fit under the same overpass if it is empty.
5 . When checking the engine compartment:
The gearshift should be in first gear.
Before inspecting the engine compartment, make sure that the parking brakes are on and/or the wheels are chocked. Check the engine compartment before entering the cab and starting the engine.
6 . Pressing and releasing the brake pedal unnecessarily can:
Create a loud noise.