TENNESSEE CDL PASSENGER PRACTICE TEST
11.
Which of the following is not a way to know when to change gears?
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Use engine speed (rpm)
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Check that the pressure gauge shows normal oil pressure
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Watch your tachometer
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Use road speed (mph)
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12.
Which of the following is NOT a reason for hydraulic brake failure?
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Stab braking
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Brake fade on long hills
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Loss of hydraulic pressure
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All of the above.
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13.
You should always adjust your speed to be able to stop within:
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50 feet.
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the distance you can see ahead.
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the length of your vehicle.
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30 feet.
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14.
Do not push or tow a disabled bus with riders aboard the vehicle, unless:
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the majority of the passengers agree.
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getting off would be unsafe.
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there are 15 students or less.
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the distance to be covered is less than 5 miles.
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15.
If the road is icy, you should:
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maintain your current speed and stop driving as soon as you can safely do so.
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put the transmission in neutral and stay off the brake until the vehicle has slowed down, then pull off the road and stop.
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reduce speed to a crawl and stop driving as soon as you can safely do so.
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All of the above.
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16.
When checking the engine compartment in a vehicle inspection, you should check all of the following except:
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Coolant level in radiator
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Shock absorbers
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Engine oil level
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Windshield washer fluid level
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17.
After an accident, an improper use of flares could cause:
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the vehicle to slide back and forth.
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air pressure to build from 50 to 100 psi within 2 minutes.
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a fire if spilled fuel is on the ground.
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the springs to put on the brakes.
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18.
You hear a loud "bang" which sounds like a tire blowout. You should:
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check the tires at the next stop.
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keep driving as normal.
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inspect your tires with your mirrors.
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assume you
have a tire failure.
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19.
If your brakes fail on a steep mountain downgrade, you should:
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go right if the shoulder is clear.
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use an escape ramp if it is available.
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change lanes after making sure there is enough room.
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leave the road immediately.
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20.
When checking the engine compartment in a vehicle inspection, you should check all of the following except:
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Windshield washer fluid level
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Coolant level in radiator
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Engine oil level
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Spring hangers
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