CDL PRACTICE TEST - GENERAL KNOWLEDGE (KANSAS)
11.
Which of the following is NOT one of the four a basic skills needed to operate a commercial vehicle?
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Ability to steer
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Ability to multitask while driving
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Ability to back the vehicle safely
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Ability to accelerate
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12.
To keep the engine cool in hot weather, you should:
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make sure there is enough engine oil.
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make sure the engine cooling system has enough water and antifreeze.
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check v-belt tightness by pressing on the belts.
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All of the above.
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13.
When only the tractor has ABS:
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the ABS won't work.
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there is a greater chance of jackknifing.
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the trailer is less likely to swing out.
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you should be able to maintain steering control during braking.
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14.
One way to prevent hydroplaning is to:
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use the controlled braking method.
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take curves at higher speeds.
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make sure you have enough tread on your tires.
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have less than 4/32 inch tread depth in every major groove on front tires.
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15.
You should avoid driving through flowing water of deep puddles if possible. If not, you should:
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gently apply the brakes, increase engine rpm and cross the water while keeping light pressure on the brakes.
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wait until the engine has cooled before crossing the water.
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press the accelerator and increase the engine and gear speed to the rpm required by road conditions.
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set out reflective triangles to warn other traffic.
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16.
If you see a hazard ahead, you should:
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come to a complete stop when safe to do so.
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think about the emergencies that could develop and be prepared to take action.
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call the emergency services.
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none of the above.
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17.
What is a common cause of tire fires?
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Duals that touch
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Loose lug nuts
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Cold tires
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All of the above.
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18.
Which of the following is not proper tie-down equipment:
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Straps
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Bungee cords
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Ropes
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Chains
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19.
If the air pressure gets too low:
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the brakes will lock up.
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ABS will help maintain vehicle control.
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you should set the parking brake.
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the brakes will not work.
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20.
Broken suspension parts can be very dangerous. When inspecting your vehicle for suspension system defects, look for:
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Broken leaves in a multi-leaf spring.
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Damaged air suspension systems.
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Spring hangers that allow movement of axle from proper position.
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All of the above.
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