CDL GENERAL KNOWLEDGE TEST V1 Flashcards

(35 cards)

1
Q

Which is a good thing to remember about drinking alcohol?

a. The driver can control how fast the body gets rid of alcohol

b. Small quantities of alcohol improve reaction time

c. Alcohol first affects judgement and self-control

A

c. Alcohol first affects judgement and self control

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2
Q

Which statement is true about backing a heavy vehicle?

a. You should avoid backing whenever you can

b. Helpers should be out of sight and use only voice signals

c. Its safer to back toward the right side of the vehicle

A

a. You should avoid backing whenever you can

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3
Q

Which is a good thing to do when driving at night?

a. Drive slowly enough to stop within the range of your headlights

b. Look directly at oncoming headlights only breifly

c. Keep your instrument lights bright

A

a. Drive slowly enough to stop within the range of your headlights

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4
Q

Which is not a danger when an automatic transmission is forced into a lower gear at high speed?

a. Damage to the transmission

b. Loss of engine braking effect

c. Loss of steering control

A

c. Loss of steering control

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5
Q

The distance that you should look ahead of your vehicle while driving is __ at low speeds

a. 1/2 block

b. 2 blocks

c. 1 block

A

c. 1 block

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6
Q

Which is true about the radiator shutters and the winefront?

a. The winefront should be closed tightly

b. The engine may overheat if the winefront is left open

c. You should remove ice from the radiator shutters

A

c. You should remove ice from the radiator shutters

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7
Q

One can recognize hazardous materials by looking at the container’s ……

a. Color

b. Label

c. Shape

A

b. Label

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8
Q

To help you stay alert while driving, you should

a. Keep the cab warm and quiet

b. Schedule trips for hours that you are normally asleep

c. Take short breaks before you are drowsy

A

c. Take short breaks before you are drowsy

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9
Q

Which statement is a good rule to remember when your vehicle is in a traffic emergency and may collide with another vehicle

a. Stopping is always the safest action in a traffic emergency

b. You can almost always turn to miss an obstacle more quickly than you can stop

c. Leaving the road is always more risky in a traffic emergency

A

b. You can almost always turn to miss an obstacle more quickly than you can stop

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10
Q

Which piece of emergency equipment should be in your vehicle

a. Circuit breakers

b. Warning devices for parked vehicles

c. First aid kit

A

b. Warning devices for parked vehicles

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11
Q

You can see an orange triangle on a vehicle ahead of you. What does the sign mean

a. Student driver

b. Slow-moving vehicle

c. Hazardous materials on board

A

b. Slow-moving vehicle

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12
Q

Which statement is true about downshifting

a. Downshift before you enter the curve

b. Downshift just after you enter the curve

c. Let the Rpms decrease while the clutch is released and the shift lever is in neutral

A

a. Downshift before you enter the curve

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13
Q

Which statement is true about causes of vehicle fires

a. Poor trailer ventilation can cause flammable cargo to catch on fire

b. Under-inflated tires will NOT cause a vehicle fire

c. Carrying a properly charged fire extinguisher

A

a. Poor trailer ventilation can cause flammable cargo to catch on fire

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14
Q

You should avoid driving through deep puddles or flowing water. But, if you cannot, which step can help keep your brakes working

a. Pressing both the brake pedal and accelerator firmly after coming out of water

b. Gently putting on the brakes while driving through the water

c. Turning on your brake heaters

A

b. Gently putting on the brakes while driving through the water

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15
Q

Which statement is true about vehicle fires

a. If your engine is on fire, open the hood as soon as you can

b. A burning tire should be cooled with water

c. If the cargo or box trailer catches on fire, open the doors as soon as you can

A

b. A burning tire should be cooled with water

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16
Q

You are checking your steering and exhaust systems in a pre-trip inspection. Which of these problems should be fixed before vehicle is driven

a. Oil on the lie rod

b. Grey smoke from the exhaust pipe

c. Steering wheel play-more than 10% (2 inches on a 20-inch wheel)

A

c. Steering wheel play-more than 10%
(2 inches on a 20-inch wheel)

17
Q

Truck escape ramps:

a. Are not for buses

b. Cannot be used by certain types of heavy vehicles

c. Help avoid damage to vehicles

A

c. Help avoid damage to vehicles

18
Q

Which statement is true about tires

a. You should inspect your tires every two hours or every 100 miles when driving in very hot weather

b. If the tires are too hot to touch, release 5-10 pounds of air pressure to cool them down

c. The air pressure of a tire decreases as the temperature of the tire increases

A

a. You should inspect your tires every two hours or every 100 miles when driving in very hot weather

19
Q

When the roads are slippery, you should

a. Stop and test traction when going uphill

b. Make turns as carefully as possible

c. Decrease the distance that you look ahead of your vehicle

A

b. Make turns as carefully as possible

20
Q

Bridge formulas permit:

a. Less maximum axle weight for axles that are close together

b. The same maximum axle weight for any axis spacing

c. Less maximum axle weight for axles that are far apart

A

a. Less maximum axle weight for axles that are close together

21
Q

You must stop on a hill or curve on a two-lane, two-way road. How far back should you place your reflective triangles?

a. Within 500 feet behind the vehicle

b. As far back as necessary, so others can see your vehicle

c. Within 250 feet behind the vehicle

A

b. As far back as necessary, so others can see your vehicle

22
Q

Hydroplaning:

a. Occurs when there is a lot of water

b. Cannot occur when driving through a puddle

c. Is more likely if tire pressure is low

A

c. Is more likely if tire pressure is low

23
Q

A car suddenly cuts in front of you creating a hazard. Which actions should you not take?

a. Slow down to prevent a crash

b. Signal and change lanes to avoid the car, if possible

c. Honk and stay close behind the car

A

c. Honk and stay close behind the car

24
Q

Which statement is true about shipping hazardous materials?

a. A four-inch, diamond shaped, hazardous materials label must be on the container

b. Gas cylinders that will not hold a label must be shipped under cover

c. A four-inch, circular, red hazardous material label must be on the container

A

a. A four-inch, diamond shaped, hazardous materials label must be on the container

25
You are driving a manual transmission. What gear will you probably have to use to take a long, steep downhill grade? a. The same gear you would use to climb the hill b. A lower gear than you would use to climb the hill c. A higher gear than you would use to climb the hill
b. A lower gear than you would use to climb the hill
26
Your vehicle has hydraulic brakes. While traveling on a level road, you press the brake pedal and find that it goes to the floor. Which statement is true? a. The parking will not work because it is part of the same hydraulic system b. Pumping the brake will generate enough pressure to stop the vehicle c. Shifting into neutral will help slow the vehicle
b. Pumping the brake will generate enough pressure to stop the vehicle
27
Which of the following does not provide extra gears on some trucks? a. Automatic transmissions b. Multi-speed rear axles c. Auxiliary transmissions
a. Automatic transmissions
28
You are starting your vehicle in motion from stop. As you apply power to the drive wheels, they start to spin. You should: a. Try a lower gear b. Take your foot off the accelerator c. Take your foot off the accelerator and apply the brakes
b. Take your foot off the accelerator
29
Which statement is true about cargo loading? a. State laws dictate legal weight limits b. If cargo is loaded by the shipper, the driver is not responsible for overloading c. The legal maximum weight allowed by a state is considered safe for all driving conditions
a. State laws dictate legal weight limits
30
Which statement is true about brakes? a. Brake fade is not caused by heat b. Brake drums cool very quickly when the vehicle is moving very fast c. Brakes absorb more heat to stop heavier vehicles
c. Brakes absorb more heat to stop heavier vehicles
31
Most serious skids result from: a. Turning too sharply b. Having an uneven load c. Driving too fast for conditions
c. Driving too fast for conditions
32
The total weight of a powered unit, the trailer, and the cargo is called: a. Gross vehicle weight b. Gross combination weight c. Gross axle weight
b. Gross combination weight
33
The distance you should look ahead of your vehicle while driving is about ___ mile at highway speeds a. 1/8 b. 1/2 c. 1/4
c. 1/4
34
You are driving a 40 foot vehicle at 35 mph. The road is dry and visibility is good. What are the least amount of seconds in space that you should keep in front of your vehicle to be safe? a. 3 seconds b. 4 seconds c. 5 seconds
b. 4 seconds
35
Which statement is true about speed management? a. Shady parts of the road allow better traction than open areas b. Road surfaces will freeze before bridges c. On slippery roads, it takes longer to stop and is harder to turn without skidding
c. On slippery roads, it takes longer to stop and is harder to turn without skidding