FREE Alaska CDL Practice Test 2024 - DMV Practice Test Page 3 of 7
Because of its remote location, Alaskans rely nearly entirely on commercial drivers to keep commerce running and supplies flowing into the Land of the Midnight Sun. As you answer 50 practice questions based on knowledge from the Alaska Commercial Driver License Manual, you'll be one step closer to getting your Alaska CDL credentials. These multiple-choice questions are carefully prepared to give you a realistic picture of the types of problems you'll see on the real written exam, and they cover everything from driving in extreme weather to the most recent federal laws. Each question has a suggestion and explanation to assist you better grasp the themes and correctly answer the questions on your CDL written exam. Practice until you're comfortable with the types of inquiries and facts you'll be asked.
15 . Placards should be used:
Warning placards are required to be used any time a vehicle is carrying designated types and amounts of hazardous materials. A placarded vehicle must display placards on all four of its sides.
16 . If the brakes pull to one side or the other when used:
If the brakes pull to one side or the other when used, it is an indication of brake trouble.
17 . Before entering a curve, you should:
It is important that the driver of a CMV always downshifts before entering a curve.
18 . Hydroplaning:
Hydroplaning is an effect in which a vehicle's tires lose traction with the surface of the road and instead glide along a layer of water. There does not have to be a large amount of water on the road for this to occur. Hydroplaning can begin at speeds as low as 30 mph.
19 . The leakage rate for a single vehicle with air brakes should be no more than ____ in one minute during a static leakage test.
When performing a static leakage test on a single vehicle with air brakes, the leakage rate should be no more than 2 psi in a minute. If the air leaks from the air brake system at a quicker rate, the vehicle should not be driven because something likely needs to be repaired.
20 . If traveling at 55 mph on dry pavement, your minimum braking distance will be close to:
Your vehicle's stopping distance can be calculated by adding together your perception distance, your reaction distance, and your vehicle's braking distance. When traveling on dry pavement with brakes that are in good condition, your braking distance will be about 216 feet.
21 . While driving, ____ generally holds spring brakes in place.
While driving, spring brakes are generally held in place by air pressure. If the air pressure gets low enough, the springs will activate the brakes.
See the exact questions that will be on the 2024 Alaska DMV exam.
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