Virginia General Knowledge Practice Test
This is our Virginia General Knowledge Practice Quiz and Practice Test compiled of 50 questions each. Each question is worth two points for a total of 100 possible points. A passing score is 80%.
The General Knowledge Practice Quiz reveals the correct answer during each question to help you study for the actual General Knowledge test. The General Knowledge Practice Test doesn’t reveal the correct answers until the test is over.
The questions and answers are given in random order each time you retake the test. When you are finished testing, simply click on the “Get Results” button to see your test results. Clicking on the blue “List” button will reveal a list of all the questions you answered correctly and incorrectly. To take the test again, just refresh your browser window. It’s that easy.
Press the start button to begin your free General Knowledge Practice Quiz. Good luck!
General Knowledge CDL Practice Quiz
 Congratulations! You have completed the General Knowledge CDL Practice Quiz.
You scored %%SCORE%% out of %%TOTAL%%.
Your performance has been rated as %%RATING%%
Pass your CDL Knowledge Exam the first time! Click here to get the Complete CDL Cheat Sheet Study Package for all 50 states!
Congratulations! You have completed the General Knowledge CDL Practice Quiz.
You scored %%SCORE%% out of %%TOTAL%%.
Your performance has been rated as %%RATING%%
Pass your CDL Knowledge Exam the first time! Click here to get the Complete CDL Cheat Sheet Study Package for all 50 states! | Question 1 | 
| A | use windshield washer fluid as coolant. | 
| B | check the coolant level of a hot engine. | 
| C | use only water in the cooling system. | 
| D | safely remove the radiator cap and add coolant while the engine is hot. | 
| Question 2 | 
| A | Using turn signals, 4-way flashers, headlights, and the horn. | 
| B | Using a helper when backing up. | 
| C | Using your CB radio or cell phone to inform others. | 
| D | Using hand signals. | 
| Question 3 | 
| A | All of these are considered a hazard. | 
| B | Pedestrians and bicyclists. | 
| C | Road construction zones. | 
| D | A stopped transit bus. | 
| Question 4 | 
| A | the load can catch fire easily. | 
| B | the load should not get wet. | 
| C | a dry bulk tank should only be filled halfway. | 
| D | the load can shift. | 
| Question 5 | 
| A | Slow to a safe speed before the curve. | 
| B | Downshift after you are in the curve. | 
| C | Nothing, because the posted speed limit for the offramp is usually 10 miles per hour below the safe speed limit for the offramp. | 
| D | Turn on your four-way flashers as you approach the offramp. | 
| Question 6 | 
| A | two | 
| B | one | 
| C | three | 
| D | four | 
| Question 7 | 
| A | 3/32-inch in every major groove. | 
| B | 2/32-inch in every major groove. | 
| C | 4/32-inch in every major groove. | 
| D | 5/32-inch in every major groove. | 
| Question 8 | 
| A | make sure you are driving slow enough so you can stop within the range of your headlights in case of an emergency. | 
| B | roll down your window so that the fresh air will help keep you awake. | 
| C | keep your high beams on at all times. | 
| D | drink coffee or other caffeine products to help keep you awake. | 
| Question 9 | 
| A | None of these fires can be safely extinguished by water. | 
| B | Grease fire. | 
| C | Electrical fire. | 
| D | Gasoline fire. | 
| Question 10 | 
| A | it will be raised slightly when the tractor is backed under it. | 
| B | the kingpin is about 1¼ inches above the fifth wheel. | 
| C | the end of the kingpin is at waist level. | 
| D | the end of the kingpin is even with the top of the fifth wheel. | 
| Question 11 | 
| A | under-inflated tires, dual tires that touch | 
| B | dual tires that touch, hot road surfaces | 
| C | poor-quality retreads, under-inflated tires | 
| D | over-heated brakes, under-inflated tires | 
| Question 12 | 
| A | three times | 
| B | two times | 
| C | four times | 
| D | half | 
| Question 13 | 
| A | Shorter stopping distance. | 
| B | The same amount of stopping distance. | 
| C | It depends on what mood you are in at the time. | 
| D | Greater stopping distance. | 
| Question 14 | 
| A | slap yourself in the face three times. | 
| B | turn up the radio. | 
| C | stop to sleep. | 
| D | roll down the windows. | 
| Question 15 | 
| A | downshift into the turn. | 
| B | keep two hands firmly planted on the steering wheel at all times. | 
| C | check to make sure that the brakes are properly balanced. | 
| D | keep the cargo as close to the ground as possible. | 
| Question 16 | 
| A | the lug nut is loose. | 
| B | the lug nut needs to be replaced. | 
| C | the lug nut is cheap. | 
| D | the wheel needs cleaning. | 
| Question 17 | 
| A | Perception distance, slowing distance, and braking distance.  | 
| B | Perception distance, response distance, and reaction distance. | 
| C | Observation distance, reaction distance, and slowing distance. | 
| D | Perception distance, reaction distance, and braking distance. | 
| Question 18 | 
| A | increases when the service brakes are hot. | 
| B | decreases when the service breaks are hot. | 
| C | depends on the service brakes being in adjustment. | 
| D | is not affected by the condition of the service brakes. | 
| Question 19 | 
| A | turn right and drive over the curb | 
| B | turn wide before you start the turn | 
| C | turn wide as you complete the turn | 
| D | start the turn, then back up to re-position | 
| Question 20 | 
| A | three inches  | 
| B | one half inch  | 
| C | one inch  | 
| D | two inches | 
| Question 21 | 
| A | Keep your low beam lights on. | 
| B | Warn other drivers by using your left turn signal lights. | 
| C | Turn on your 4-way emergency flashers to warn other drivers. | 
| D | Put your warning devices out within 15 minutes. | 
| Question 22 | 
| A | One vehicle length for every 10,000 lb. of gross vehicle weight. | 
| B | The same amount of space you would on a dry road. | 
| C | More space than is needed for ideal driving conditions. | 
| D | The same amount of space you would at night. | 
| Question 23 | 
| A | the trailer is out of brake adjustment. | 
| B | the trailer is empty or lightly loaded. | 
| C | the trailer is being hauled at high speed. | 
| D | the trailer is fully loaded or very heavy. | 
| Question 24 | 
| A | Pump the brake pedal 5 times; push the pedal firmly 3 seconds; the pedal should not move. | 
| B | Push the brake pedal firmly 5 seconds; listen for leaks. | 
| C | Pump the brake pedal 3 times; push the pedal firmly 5 seconds; the pedal should not move. | 
| D | Move forward slowly and push firmly on the brake pedal. | 
| Question 25 | 
| A | Load more cargo toward the front of the truck for a full load. | 
| B | Load cargo toward the rear of the truck for easier unloading. | 
| C | Load more weight over the drive axle for better traction. | 
| D | Load cargo weight evenly over all the axles. | 
| Question 26 | 
| A | testing the trailer brakes after hooking up to a trailer. | 
| B | you will be parked for a short time. | 
| C | it is absolutely necessary. | 
| D | there is ice and snow, to prevent skidding. | 
| Question 27 | 
| A | The drinker's brain is increasingly affected. | 
| B | Muscle control and coordination are affected. | 
| C | Judgment and self-control are the first to be affected. | 
| D | All of these things happen. | 
| Question 28 | 
| A | seal is authentic. | 
| B | placard numbers match the seal numbers. | 
| C | seal is secure. | 
| D | load is properly secured. | 
| Question 29 | 
| A | To see the blind spots you can't see. | 
| B | To direct traffic away from you. | 
| C | To prevent others from distracting you. | 
| D | To watch for steering errors. | 
| Question 30 | 
| A | five or more. | 
| B | seven or more. | 
| C | three or more. | 
| D | none of these. | 
| Question 31 | 
| A | to warn others of hazardous materials. | 
| B | to combat terrorism. | 
| C | to avoid mixing hazmat with food. | 
| D | to make your vehicle look official. | 
| Question 32 | 
| A | Because tank baffles are not always legal with outage. | 
| B | Because some liquids expand more than others when they get warm. | 
| C | Because some of the heaviest liquids don’t need any. | 
| D | Because it's good to know that information. | 
| Question 33 | 
| A | the road is wet, icy, or snow covered. | 
| B | you are driving on hilly, rural roads. | 
| C | you are driving on the freeway. | 
| D | road conditions are excellent. | 
| Question 34 | 
| A | require greater stopping distance than full trucks | 
| B | have better traction when stopping than full trucks | 
| C | have the same stopping distance as full trucks | 
| D | need less space ahead than full trucks | 
| Question 35 | 
| A | whenever you stop to refuel. | 
| B | before operating the vehicle. | 
| C | if any problems occurred the last the time the vehicle was operated. | 
| D | at least once a week. | 
| Question 36 | 
| A | truck stops, gas stations | 
| B | tunnels, overpasses | 
| C | vehicles, traffic signs | 
| D | law enforcement officers, detours | 
| Question 37 | 
| A | you want to avoid doing something all of a sudden. | 
| B | it is a federal law. | 
| C | you want to have a plan to communicate the risk. | 
| D | you want to have time to act before it turns into an emergency. | 
| Question 38 | 
| A | poorly adjusted brakes. | 
| B | driving too slow for road conditions. | 
| C | bad tires. | 
| D | driving too fast for road conditions. | 
| Question 39 | 
| A | loose fuel connections | 
| B | both loose fuel connections and under inflated tires | 
| C | under inflated tires | 
| D | eating spicy food in the truck cab | 
| Question 40 | 
| A | generally used when freight is carried part way by rail or ship. | 
| B | exempt from weight limit restrictions. | 
| C | exempt from height restrictions. | 
| D | exempt from hazardous materials restrictions. | 
| Question 41 | 
| A | because it is a requirement for all drivers. | 
| B | because law enforcement may inspect your vehicle on the road. | 
| C | to ensure safety for yourself, your passengers, and other drivers. | 
| D | to help ensure the vehicle will make it to your destination. | 
| Question 42 | 
| A | sidetracking. | 
| B | slidetracking. | 
| C | offtracking. | 
| D | fishtailing. | 
| Question 43 | 
| A | the weight of the liquid. | 
| B | the legal weight limits. | 
| C | neither of these. | 
| D | both of these. | 
| Question 44 | 
| A | mirrors | 
| B | sunglasses | 
| C | rear view cameras | 
| D | rolled down windows | 
| Question 45 | 
| A | burning | 
| B | rubbing | 
| C | rust | 
| D | leaks | 
| Question 46 | 
| A | you release pressure on the brake pedal and speed increases. | 
| B | the brake pedal feels firm when you apply pressure. | 
| C | you have to push harder and harder to get the same stopping power on a downgrade. | 
| D | there is a slight vibration when you press down on the brake pedal. | 
| Question 47 | 
| A | Use a lower gear than you would use to climb the hill. | 
| B | Use a higher gear than you would use to climb the hill. | 
| C | Shift the truck into neutral and coast down the hill to save gas. | 
| D | Use the same gear you would use to climb the hill. | 
| Question 48 | 
| A | before starting down a hill and before entering a curve. | 
| B | before going up a hill and before entering a curve. | 
| C | before starting down a hill and before going up a hill. | 
| D | before starting down a hill and before entering a tunnel. | 
| Question 49 | 
| A | Play in the steering wheel of more than five degrees. | 
| B | Oil on the tie rod. | 
| C | Play in the steering wheel of more than ten degrees (two inches on a 20-inch steering wheel). | 
| D | Too many vertical stacks. | 
| Question 50 | 
| A | A minimum of two. | 
| B | A minimum of four. | 
| C | A minimum of one. | 
| D | A minimum of three. | 
| ← | 
List           | → | 
| 1 | 2 | 3 | 4 | 5 | 
| 6 | 7 | 8 | 9 | 10 | 
| 11 | 12 | 13 | 14 | 15 | 
| 16 | 17 | 18 | 19 | 20 | 
| 21 | 22 | 23 | 24 | 25 | 
| 26 | 27 | 28 | 29 | 30 | 
| 31 | 32 | 33 | 34 | 35 | 
| 36 | 37 | 38 | 39 | 40 | 
| 41 | 42 | 43 | 44 | 45 | 
| 46 | 47 | 48 | 49 | 50 | 
| End | 
Remember, the General Knowledge Practice Test doesn’t reveal the correct answers until the test is over. The questions and answers are given in random order each time you retake the test. When you are finished testing, simply click on the “Get Results” button to see your test results. Clicking on the blue “List” button will reveal a list of all the questions you answered correctly and incorrectly. To take the test again, just refresh your browser window.
Press the start button to begin your free General Knowledge Practice Test. Good luck!
General Knowledge CDL Practice Test
 Congratulations! You have completed the General Knowledge CDL Practice Test.
You scored %%SCORE%% out of %%TOTAL%%.
Your performance has been rated as %%RATING%%
Pass your CDL Knowledge Exam the first time! Click here to get the Complete CDL Cheat Sheet Study Package for all 50 states!
Congratulations! You have completed the General Knowledge CDL Practice Test.
You scored %%SCORE%% out of %%TOTAL%%.
Your performance has been rated as %%RATING%%
Pass your CDL Knowledge Exam the first time! Click here to get the Complete CDL Cheat Sheet Study Package for all 50 states! | Question 1 | 
| A | A minimum of one. | 
| B | A minimum of three. | 
| C | A minimum of two. | 
| D | A minimum of four. | 
| Question 2 | 
| A | dual tires that touch, hot road surfaces | 
| B | over-heated brakes, under-inflated tires | 
| C | under-inflated tires, dual tires that touch | 
| D | poor-quality retreads, under-inflated tires | 
| Question 3 | 
| A | Load cargo weight evenly over all the axles. | 
| B | Load more cargo toward the front of the truck for a full load. | 
| C | Load cargo toward the rear of the truck for easier unloading. | 
| D | Load more weight over the drive axle for better traction. | 
| Question 4 | 
| A | keep your high beams on at all times. | 
| B | roll down your window so that the fresh air will help keep you awake. | 
| C | drink coffee or other caffeine products to help keep you awake. | 
| D | make sure you are driving slow enough so you can stop within the range of your headlights in case of an emergency. | 
| Question 5 | 
| A | to warn others of hazardous materials. | 
| B | to avoid mixing hazmat with food. | 
| C | to combat terrorism. | 
| D | to make your vehicle look official. | 
| Question 6 | 
| A | Push the brake pedal firmly 5 seconds; listen for leaks. | 
| B | Pump the brake pedal 5 times; push the pedal firmly 3 seconds; the pedal should not move. | 
| C | Move forward slowly and push firmly on the brake pedal. | 
| D | Pump the brake pedal 3 times; push the pedal firmly 5 seconds; the pedal should not move. | 
| Question 7 | 
| A | law enforcement officers, detours | 
| B | truck stops, gas stations | 
| C | tunnels, overpasses | 
| D | vehicles, traffic signs | 
| Question 8 | 
| A | the end of the kingpin is at waist level. | 
| B | it will be raised slightly when the tractor is backed under it. | 
| C | the kingpin is about 1¼ inches above the fifth wheel. | 
| D | the end of the kingpin is even with the top of the fifth wheel. | 
| Question 9 | 
| A | bad tires. | 
| B | poorly adjusted brakes. | 
| C | driving too fast for road conditions. | 
| D | driving too slow for road conditions. | 
| Question 10 | 
| A | you want to have a plan to communicate the risk. | 
| B | you want to avoid doing something all of a sudden. | 
| C | it is a federal law. | 
| D | you want to have time to act before it turns into an emergency. | 
| Question 11 | 
| A | slidetracking. | 
| B | offtracking. | 
| C | fishtailing. | 
| D | sidetracking. | 
| Question 12 | 
| A | Play in the steering wheel of more than ten degrees (two inches on a 20-inch steering wheel). | 
| B | Oil on the tie rod. | 
| C | Too many vertical stacks. | 
| D | Play in the steering wheel of more than five degrees. | 
| Question 13 | 
| A | Perception distance, reaction distance, and braking distance. | 
| B | Perception distance, response distance, and reaction distance. | 
| C | Perception distance, slowing distance, and braking distance.  | 
| D | Observation distance, reaction distance, and slowing distance. | 
| Question 14 | 
| A | neither of these. | 
| B | both of these. | 
| C | the weight of the liquid. | 
| D | the legal weight limits. | 
| Question 15 | 
| A | 3/32-inch in every major groove. | 
| B | 2/32-inch in every major groove. | 
| C | 4/32-inch in every major groove. | 
| D | 5/32-inch in every major groove. | 
| Question 16 | 
| A | you are driving on hilly, rural roads. | 
| B | the road is wet, icy, or snow covered. | 
| C | road conditions are excellent. | 
| D | you are driving on the freeway. | 
| Question 17 | 
| A | the brake pedal feels firm when you apply pressure. | 
| B | there is a slight vibration when you press down on the brake pedal. | 
| C | you release pressure on the brake pedal and speed increases. | 
| D | you have to push harder and harder to get the same stopping power on a downgrade. | 
| Question 18 | 
| A | the trailer is being hauled at high speed. | 
| B | the trailer is fully loaded or very heavy. | 
| C | the trailer is out of brake adjustment. | 
| D | the trailer is empty or lightly loaded. | 
| Question 19 | 
| A | before going up a hill and before entering a curve. | 
| B | before starting down a hill and before going up a hill. | 
| C | before starting down a hill and before entering a curve. | 
| D | before starting down a hill and before entering a tunnel. | 
| Question 20 | 
| A | none of these. | 
| B | three or more. | 
| C | seven or more. | 
| D | five or more. | 
| Question 21 | 
| A | turn up the radio. | 
| B | roll down the windows. | 
| C | slap yourself in the face three times. | 
| D | stop to sleep. | 
| Question 22 | 
| A | two inches  | 
| B | one half inch  | 
| C | three inches  | 
| D | one inch  | 
| Question 23 | 
| A | The drinker's brain is increasingly affected. | 
| B | Judgment and self-control are the first to be affected. | 
| C | All of these things happen. | 
| D | Muscle control and coordination are affected. | 
| Question 24 | 
| A | seal is secure. | 
| B | load is properly secured. | 
| C | placard numbers match the seal numbers. | 
| D | seal is authentic. | 
| Question 25 | 
| A | Use the same gear you would use to climb the hill. | 
| B | Shift the truck into neutral and coast down the hill to save gas. | 
| C | Use a higher gear than you would use to climb the hill. | 
| D | Use a lower gear than you would use to climb the hill. | 
| Question 26 | 
| A | Using your CB radio or cell phone to inform others. | 
| B | Using a helper when backing up. | 
| C | Using turn signals, 4-way flashers, headlights, and the horn. | 
| D | Using hand signals. | 
| Question 27 | 
| A | before operating the vehicle. | 
| B | at least once a week. | 
| C | if any problems occurred the last the time the vehicle was operated. | 
| D | whenever you stop to refuel. | 
| Question 28 | 
| A | turn wide before you start the turn | 
| B | start the turn, then back up to re-position | 
| C | turn wide as you complete the turn | 
| D | turn right and drive over the curb | 
| Question 29 | 
| A | Shorter stopping distance. | 
| B | The same amount of stopping distance. | 
| C | It depends on what mood you are in at the time. | 
| D | Greater stopping distance. | 
| Question 30 | 
| A | To watch for steering errors. | 
| B | To prevent others from distracting you. | 
| C | To see the blind spots you can't see. | 
| D | To direct traffic away from you. | 
| Question 31 | 
| A | have the same stopping distance as full trucks | 
| B | need less space ahead than full trucks
 | 
| C | require greater stopping distance than full trucks | 
| D | have better traction when stopping than full trucks | 
| Question 32 | 
| A | four | 
| B | one | 
| C | two | 
| D | three | 
| Question 33 | 
| A | Because tank baffles are not always legal with outage. | 
| B | Because some liquids expand more than others when they get warm. | 
| C | Because some of the heaviest liquids don’t need any. | 
| D | Because it's good to know that information. | 
| Question 34 | 
| A | decreases when the service breaks are hot. | 
| B | is not affected by the condition of the service brakes. | 
| C | increases when the service brakes are hot. | 
| D | depends on the service brakes being in adjustment. | 
| Question 35 | 
| A | overinflated tires | 
| B | underinflated tires | 
| C | loose fuel connections | 
| D | both loose fuel connections and under inflated tires | 
| Question 36 | 
| A | there is ice and snow, to prevent skidding. | 
| B | testing the trailer brakes after hooking up to a trailer. | 
| C | you will be parked for a short time. | 
| D | it is absolutely necessary. | 
| Question 37 | 
| A | sunglasses | 
| B | mirrors | 
| C | rear view cameras | 
| D | rolled down windows | 
| Question 38 | 
| A | check to make sure that the brakes are properly balanced. | 
| B | keep two hands firmly planted on the steering wheel at all times. | 
| C | keep the cargo as close to the ground as possible. | 
| D | downshift into the turn. | 
| Question 39 | 
| A | exempt from weight limit restrictions. | 
| B | exempt from height restrictions. | 
| C | generally used when freight is carried part way by rail or ship. | 
| D | exempt from hazardous materials restrictions. | 
| Question 40 | 
| A | the wheel needs cleaning. | 
| B | the lug nut is loose. | 
| C | the lug nut is cheap. | 
| D | the lug nut needs to be replaced. | 
| Question 41 | 
| A | Electrical fire. | 
| B | Gasoline fire. | 
| C | None of these fires can be safely extinguished by water. | 
| D | Grease fire. | 
| Question 42 | 
| A | Pedestrians and bicyclists. | 
| B | All of these are considered a hazard. | 
| C | Road construction zones. | 
| D | A stopped transit bus. | 
| Question 43 | 
| A | half | 
| B | three times | 
| C | two times | 
| D | four times | 
| Question 44 | 
| A | rust | 
| B | rubbing | 
| C | leaks | 
| D | burning | 
| Question 45 | 
| A | to help ensure the vehicle will make it to your destination. | 
| B | to ensure safety for yourself, your passengers, and other drivers. | 
| C | because it is a requirement for all drivers. | 
| D | because law enforcement may inspect your vehicle on the road. | 
| Question 46 | 
| A | Downshift after you are in the curve. | 
| B | Turn on your four-way flashers as you approach the offramp. | 
| C | Nothing, because the posted speed limit for the offramp is usually 10 miles per hour below the safe speed limit for the offramp. | 
| D | Slow to a safe speed before the curve. | 
| Question 47 | 
| A | use windshield washer fluid as coolant. | 
| B | use only water in the cooling system. | 
| C | check the coolant level of a hot engine. | 
| D | safely remove the radiator cap and add coolant while the engine is hot. | 
| Question 48 | 
| A | the load can catch fire easily. | 
| B | a dry bulk tank should only be filled halfway. | 
| C | the load should not get wet. | 
| D | the load can shift. | 
| Question 49 | 
| A | Put your warning devices out within 15 minutes. | 
| B | Warn other drivers by using your left turn signal lights. | 
| C | Keep your low beam lights on. | 
| D | Turn on your 4-way emergency flashers to warn other drivers. | 
| Question 50 | 
| A | One vehicle length for every 10,000 lb. of gross vehicle weight. | 
| B | The same amount of space you would on a dry road. | 
| C | The same amount of space you would at night. | 
| D | More space than is needed for ideal driving conditions. | 
| ← | 
List           | → | 
| 1 | 2 | 3 | 4 | 5 | 
| 6 | 7 | 8 | 9 | 10 | 
| 11 | 12 | 13 | 14 | 15 | 
| 16 | 17 | 18 | 19 | 20 | 
| 21 | 22 | 23 | 24 | 25 | 
| 26 | 27 | 28 | 29 | 30 | 
| 31 | 32 | 33 | 34 | 35 | 
| 36 | 37 | 38 | 39 | 40 | 
| 41 | 42 | 43 | 44 | 45 | 
| 46 | 47 | 48 | 49 | 50 | 
| End | 
Back to Virginia CDL Practice Test
