Knowledge Test Class B - Tennessee Cdl

1 . When starting from a stop:

A vehicle should shift to the right. A vehicle should be put into third gear. A vehicle should not roll back. Click Here Full Cheat Sheet

2 . Blocking cargo:

Should never be done. Should only be done in poor weather. Prevents cargo from moving. Take a FREE Practice Test Now

3 . A learner permit is valid for:

Two weeks. Three months. Six months. 12 months. Take a FREE Practice Test Now

4 . What eliminates alcohol from the bloodstream?

Coffee Exercise Time Take a FREE Practice Test Now

5 . To avoid a crash:

Braking is always the best option. Swerving may be more effective than braking. Drivers should leave 100 yards of distance between their vehicle and the next. Click Here Full Cheat Sheet

6 . If you plan to slow down, you can warn drivers behind you by:

Slamming on the brakes. Tapping the brakes a few times and before braking. Turning on one set of turn signals. Putting your hand out the driver's side window and waving. Take a FREE Practice Test Now

7 . Drivers are usually the least alert:

In the morning. In the early evening. Late at night. In the afternoon. Take a FREE Practice Test Now

8 . Truck tractors with air brakes built on or after March 1, 1997 must have:

An Anti-Lock Braking System (ABS). Bluetooth. GPS. A rear back-up camera. Take a FREE Practice Test Now

9 . The safety belt should:

Not be adjustable. Latch securely. Be frayed. Click Here Full Cheat Sheet

10 . If you are driving in fog, you should not:

Turn on the four-way flashers. Slow down. Use your high beam lights. Take a FREE Practice Test Now

11 . When it’s difficult to see, such as at dawn or dusk, a driver can increase their vehicle's visibility by:

Driving while using their lights. Driving with their windows open. Flashing their lights periodically. Take a FREE Practice Test Now

12 . Alcohol begins to affect the body:

After only one drink. After several drinks have been consumed. At the legal limit. Take a FREE Practice Test Now

13 . To make it easier to leave a parked position, you should park:

In a way that allows you to back up when exiting. In a way that allows you to pull forward when exiting. Only on the side of roadways, not in parking lots. Click Here Full Cheat Sheet

14 . How can you avoid becoming drowsy on a trip?

Get about three hours of sleep beforehand. Plan ahead, including stopping points. Do not build exercise into your daily routine. Schedule the trip at night. Take a FREE Practice Test Now

15 . How soon after starting a trip must cargo securement be checked?

After 50 miles After 100 miles After 250 miles Take a FREE Practice Test Now

16 . A posted maximum speed limit:

Can be exceeded when passing another vehicle. Should never be exceeded. Is the minimum speed that should be driven. Take a FREE Practice Test Now

17 . If caught driving a CMV with a blood alcohol content (BAC) of 0.02 percent, a driver will be:

Arrested. Put out-of-service for 24 hours. Given a warning. Put on probation. Click Here Full Cheat Sheet

18 . When driving in hot weather:

The air pressure in tires will decrease. The engine oil can help to keep the engine cool. Antifreeze is not important. Take a FREE Practice Test Now

19 . Which of the following is a time when the vehicle should be downshifted?

Before starting down a hill Before starting up a hill After exiting a curve Take a FREE Practice Test Now

20 . When driving in fog, you should:

Use your horn. Use the low beam lights. Use the high beam lights. Use the heater. Take a FREE Practice Test Now

21 . During a trip, which of the following does not need to be checked regularly?

Pressure gauges Mirrors Tires Seat cushion Click Here Full Cheat Sheet

22 . If trying to correct a drive-wheel braking skid, the driver should:

Accelerate. Countersteer. Engage the emergency brake. Take a FREE Practice Test Now

23 . During the straight line backing exercise, how many times are you permitted to exit the vehicle to check its position?

One time Two times Three times Four times Take a FREE Practice Test Now

24 . An Anti-Lock Braking System (ABS) will:

Shorten your stopping distance. Not change the way you apply the brakes. Allow you to drive faster. Take a FREE Practice Test Now

25 . When braking while ABS is activated, you should:

Pump the brake pedal. Brake as you normally would. Brake harder than you normally would. Brake softer than you normally would. Click Here Full Cheat Sheet

26 . Heights posted at bridges:

Are always accurate. Are legally binding. Can be incorrect. Take a FREE Practice Test Now

Study tip: Reduce your study time from hours to minutes with a DMV exam “Cheat Sheet” 99.2% of people who use the cheat sheet pass the FIRST TIME Click Here Full Cheat Sheet

27 . An Anti-Lock Braking System (ABS):

Is not available for vehicles with air brakes. Is not helpful in most driving situations. Can help you maintain control when braking. Take a FREE Practice Test Now

28 . Black ice is:

Usually thick – about half an inch or more of ice. Usually thin. Not a hazard when driving. Not really ice. Take a FREE Practice Test Now

29 . Foundation brakes are used:

Only at the front wheels. Only at the rear wheels. Only at the driver’s side wheels. At each wheel. Click Here Full Cheat Sheet

30 . Emergency brakes:

Are not required on vehicles with air brakes. Are required only on buses. Are required on all vehicles. Take a FREE Practice Test Now

31 . If the safety relief valve in the air brake system releases air:

The compressor needs more air. There is something wrong with the brakes. You may continue driving. Take a FREE Practice Test Now

32 . Being convicted of driving under the influence and losing your license while driving your personal vehicle:

Will not affect your CDL. Will only affect your CDL if you have previous convictions. Will result in the loss of your CDL. Take a FREE Practice Test Now

33 . Fuel records supporting IFTA quarterly fuel use tax returns must be kept by carriers for:

One year. Two years. Three years. Four years. Click Here Full Cheat Sheet

34 . If brakes overheat while going down a downhill grade, they may:

Get sticky. Stop working. Squeak. Take a FREE Practice Test Now

35 . When driving, how can you maintain alertness?

Keep cool by using the air conditioner or opening a window. Eat a lot of heavy foods. Avoid stopping. Take a FREE Practice Test Now

36 . Poor weight balance:

Improves handling. Makes handling more difficult. Increases a driver’s ability to steer. Take a FREE Practice Test Now

37 . What does an Anti-Lock Braking System (ABS) do?

Allow the rear wheels to lock up Allow all wheels to lock up Help prevent wheel lockup Alert other motorists when you are braking Click Here Full Cheat Sheet

38 . Most heavy trucks with manual transmissions require ____ to change gears.

Single clutching Double clutching Triple clutching Quadruple clutching Take a FREE Practice Test Now

39 . If someone pulls out in front of you and you cannot stop to avoid a crash, you should:

Just hit the other vehicle since it will be the other driver's fault. Swerve to avoid the other car. Put your vehicle in reverse. Accelerate. Take a FREE Practice Test Now

40 . What is road rage?

Operating a motor vehicle with the intent of doing harm to others Operating a motor vehicle that is deemed unsafe Operating a motor vehicle that has not been inspected Take a FREE Practice Test Now

41 . Backing with a trailer is dangerous because:

It is difficult to see behind the vehicle. Most trucks do not have the ability to move in reverse. Cargo may fall out of the trailer. There may be extra weight in the front of the trailer. Click Here Full Cheat Sheet

42 . What is Gross Combination Weight?

The total weight of the powered unit, trailer, and cargo The total weight of a single vehicle without its load The maximum weight allowed by the manufacturer Take a FREE Practice Test Now

43 . A low air pressure warning signal should activate:

When tank pressure falls below 120 psi. When tank pressure falls below 60 psi. When tank pressure falls below 10 psi. When tank pressure falls below 5 psi. Take a FREE Practice Test Now

44 . During a written exam:

Cell phones may be placed on airplane mode. Cell phones must be turned off. Cell phones may be left on, but must be set in a face down position. Cell phones may be left on. Take a FREE Practice Test Now

45 . Brake pads should:

Be covered with grease. Be covered with oil. Be covered with brake fluid. Not have any oil or grease on them. Click Here Full Cheat Sheet

46 . Blocking a load:

Is dangerous and should never be done. Helps to stabilize the load. Is only done with liquid cargo. Take a FREE Practice Test Now

47 . If a vehicle is equipped with an Anti-Lock Braking System (ABS), when the vehicle is started:

The brakes should lock up. The ABS indicator light should turn on, then quickly shut off. The steering wheel will not move until the air tanks are full. Take a FREE Practice Test Now

48 . On flat surfaces, wheel chocks:

Can be used to prevent a parked vehicle from moving. Make it easier for a parked vehicle to roll. Should only be used on the front driver's side tire. Take a FREE Practice Test Now

49 . If you require a hazardous materials endorsement, you will be required to:

Submit your fingerprints. Submit the password to your credit card. Explain what types of materials you will be transporting. Click Here Full Cheat Sheet

50 . A bridge formula:

Permits less weight per axle for axles that are close together. Permits more weight for trucks. Is not a concern for drivers. Take a FREE Practice Test Now