Vehicle maintenance

การดูแลรักษารถ

Thai driving test maintenance category: 157 practice questions with answers.

• Which battery terminal should have an insulating cover?
• What causes the battery not to charge?
• What causes a car not to start?
• How can you simply check if the battery has normal power?
• What is the initial fix for an electrical short circuit?
• If the battery terminals have corrosion, what is the best remedy?
• When removing battery terminals, which terminal should be removed first?
• What type of water should be used to refill a battery?
• To what level should distilled water be filled in a battery?
• Which color warning light should NOT be showing on the dashboard while driving?
• What causes corrosion on battery terminals?
• What is the function of a car battery?
• What voltage is a car battery?
• What is the function of the starter motor?
• What is the correct tension for the fan and alternator belt?
• While driving, a red warning light appears. What is the cause?
• When adding distilled water to a battery, how much should cover the plates?
• What is the function of the alternator?
• How should you refuel a gasoline engine car?
• What does gasohol mean?
• What is the highest octane rating of gasohol available in Thailand?
• When checking fuel in the engine compartment, what should you mainly inspect?
• If you put the wrong fuel type in your car, what should you do?
• If you find a fuel hose with oil seeping out, what should you do?
• If your car has a fuel leak, what should you do?
• Which statement is correct?
• What is the difference between a gasoline engine and a diesel engine?
• If a car requires 95 octane fuel but you fill it with 91 octane, what happens?
• If you use a higher octane fuel than specified in the manual, what happens?
• While refueling, what should you do?
• How should you check for fuel system leaks?
• If you use CNG natural gas, what is the effect on the engine?
• What does E85 gasoline mean?
• If a diesel engine has abnormally high black smoke, what is the cause?
• Which is NOT a function of engine oil?
• When changing engine oil, which other component should be replaced?
• What part of the engine is used to check the oil level?
• What is the correct procedure before checking and refilling engine oil?
• How can you observe engine oil leaks?
• If the front left tire is low on air while driving, what is the effect?
• If tires are underinflated, what is the effect on the tires?
• If tires are overinflated, what is the effect on the tires?
• How often should tire pressure be checked?
• When is the correct time to inflate tires?
• Typically, how often should tires be rotated in kilometers?
• Which is NOT a cause of tire blowouts?
• What is the function of tires?
• How should car tire pressure be managed?
• What is the benefit of the tire valve cap?
• What is the negative effect of changing to tires that are too small?
• What is the negative effect of changing to tires that are too large?
• What do the first two digits (21) on a tire indicate?
• What do the last two digits (13) on a tire indicate?
• In 195/60 R 14 85H, what does 'R' mean?
• How should belt tension be checked?
• Which vehicle part is NOT related to the belt system?
• Which sound is considered normal?
• If a high-pitched squeaking sound comes from the engine compartment, what is the cause?
• Which is NOT a reason to replace a belt?
• Which sound is abnormal from a car?
• Which is NOT a cause of white exhaust smoke?
• Which is NOT a cause of the car not starting?
• Which is NOT a cause of engine overheating?
• If a red battery warning light appears on the dashboard while driving, what does it indicate?
• How can you extend the life of brake pads?
• Which component does NOT help improve brake performance?
• If the handbrake is not released when moving the car, what will happen?
• Which wheels does the foot brake operate on?
• What color is good quality brake fluid?
• What color is degraded brake fluid?
• Which wheels does the handbrake control?
• If there is a noise when pressing the brake, what is the cause?
• What part of the car do brake pads rub against?
• What is a function of engine oil?
• What is the correct car preparation before checking the engine oil level?
• What is used to check the engine oil level?
• Which engine oil level reading is best?
• If the engine oil level is too high, what is the effect?
• If the engine oil level is too low, what is the effect?
• For safety, how often should the engine oil level be checked?
• When should brake fluid be changed?
• What is a property of brake fluid?
• How do you check the engine oil level?
• If the power steering fluid level is low, what effect does it have on driving?
• When should brake fluid be changed?
• Which is NOT a property of engine oil?
• Which is NOT a way to check engine oil?
• How much engine oil should be added?
• What is the function of the car radiator?
• To what level should water be filled in the reservoir tank?
• What is the normal operating temperature of the engine?
• If the engine is overheating, what should you NOT do?
• If the radiator fan breaks, what happens?
• What is the function of the radiator fan?
• When should you NOT open the radiator cap?
• What should a good radiator hose look like?
• What is the function of the car water pump?
• Which method prevents engine overheating?
• Which statement is incorrect?
• Which statement about pre-use car checks is incorrect?
• Which car equipment check and maintenance is incorrect?
• When should the engine oil level be checked?
• When removing battery terminals, which should be removed first?
• Why should you not fill the radiator reservoir tank completely?
• Which of the following practices is incorrect?
• How should tire pressure be correctly checked?
• Which of the following is NOT a cause of the engine not starting or starting with difficulty?
• When should tire pressure be correctly checked?
• What causes a battery to have a shorter than normal lifespan?
• How can a radiator leak be observed?
• What type of water should NOT be used to fill the radiator reservoir?
• How should engine belt tension be initially checked?
• What should be checked in the car electrical system?
• What level should the water in the radiator reservoir be at?
• Why should you not fill the radiator reservoir tank completely?
• If the engine stalls while driving up a steep incline, what should you do?
• While driving, if there is a burning smell, the AC is not cooling, and the engine won't accelerate, what should you do?
• If a tire blows out while driving, what will happen?
• If a tire blows out or explodes while driving, what should the driver do?
• What is the initial fix for an electrical short circuit in a car?
• What is the correct way to start the engine?
• Why should you rev the engine slightly more than normal when driving through water?
• What is the greatest benefit of engine braking when descending a steep incline?
• Which is correct about fuel-efficient driving?
• If you find the engine on fire while driving, what should you do?
• Which of the following causes high fuel consumption?
• What is the most correct way to check the car electrical system?
• If a tire blows out or is punctured while driving, what should you do?
• When should tire pressure be checked?
• What will expired tires look like?
• Which of the following should not use the handbrake?
• Soft front tire. How will it affect driving?
• While driving, the engine heats up. What should be done?
• Checking car tire pressure Which wheel must be checked?
• What are the disadvantages of not checking the car before using it?
• After driving through the water. Wet brake pads, how to fix them to dry?
• Why do you need to depress the clutch and accelerate the engine slightly more than usual while driving through water?
• Which of the following is the preparation of the car before driving?
• After getting out about 3 to 4 meters, which system should be tested?
• Which of the following is the correct practice according to safe driving principles?
• For safety, what should be the first thing to test when starting to drive about 3-4 meters ahead?
• Which of the following has no effect on braking distance?
• Which of these is the correct way to handle car maintenance?
• What should you do if the accelerator pedal becomes stuck while driving?
• Which tire inspection is correct?
• If a battery terminal has stains. Which method below is the best solution?
• Which is correct about driving fuel efficiency?
• To remove the battery terminal which terminal should be disconnected first?
• If battery terminals have acid residue, what is the best remedy?
• How should tire inflation be done?
• If the engine stalls while moving from a steep incline, what should you do first?
• When you brake and the car pulls to one side, what should you do?
• If you find your car has a fuel leak, what should you do?
• When driving through deep water, what should you do to ensure the brakes work normally?
• If the engine stalls while driving down a steep incline, what should you do?
• If the engine overheat warning appears, what should you NOT do?
• What is the safest frequency for tire pressure checks?