Portugal Driving Theory Test (Category B) 2026：第7套练习测试

Portugal Driving Theory Test (Category B) 练习测试第7套（共8套）：再练25道题，附答案和解释。

驾驶
葡萄牙
250道题
核对于2026年10月11日

第1题，共25题
A police officer directs traffic at a junction where the traffic lights show green for you. The officer signals you to stop. What must you do?
- Stop, because the officer's signals override lights and signs
- Drive on, because the light is green
- Stop only if a pedestrian is crossing
- Sound your horn and continue slowly
显示答案
答案: A. Stop, because the officer's signals override lights and signs
Signals from a police officer come before traffic lights, signs and the general rules.
第2题，共25题
What does this sign mean?
- Minimum speed 50 km/h begins
- The 50 km/h limit ends; the general limit for that road applies
- Speed limit 50 km/h starts
- No vehicles over 50 tonnes
显示答案
答案: B. The 50 km/h limit ends; the general limit for that road applies
The grey number with diagonal black stripes ends the limit shown. The normal limit for that type of road applies again.
第3题，共25题
What happens to your braking distance when you drive twice as fast?
- It stays the same with good brakes
- It doubles
- It becomes about four times longer
- It becomes about half as long
显示答案
答案: C. It becomes about four times longer
Braking distance grows with the square of speed, so doubling your speed roughly quadruples it.
第4题，共25题
Why should you look twice for motorcycles at junctions?
- They are small and their speed is hard to judge
- They always have priority
- They cannot use indicators
- They are not allowed at junctions
显示答案
答案: A. They are small and their speed is hard to judge
Many crashes happen because drivers do not see a motorcycle or misjudge its speed.
第5题，共25题
What does this sign mean?
- Crossroads with priority to the right
- No stopping
- Hospital zone
- Railway crossing: trains have priority
显示答案
答案: D. Railway crossing: trains have priority
The red and white cross stands right at a level crossing. Trains always have priority, so stop if one is coming.
第6题，共25题
You are dazzled by the headlights of an oncoming vehicle. What should you do?
- Look straight into the lights
- Close your eyes for a moment
- Slow down and look towards the right edge of the road
- Switch to main beam to dazzle them back
显示答案
答案: C. Slow down and look towards the right edge of the road
Look down and to the right and follow the road edge. Dazzle can leave you nearly blind for several seconds.
第7题，共25题
A tram has stopped at a stop in the middle of the street and passengers are getting on and off. What should you do?
- Speed up to pass before the tram leaves
- Sound your horn to warn passengers
- Slow down and be ready to stop for people crossing to and from the tram
- Overtake the tram on the stop side
显示答案
答案: C. Slow down and be ready to stop for people crossing to and from the tram
Passengers may walk across your lane to reach the pavement. Drive very slowly or stop to let them cross.
第8题，共25题
Your car breaks down inside a tunnel. What should you do?
- Reverse back out of the tunnel
- Try to reach a lay-by or the exit, then use an emergency phone or call for help
- Stop where you are and stay inside with the engine running
- Make a U-turn
显示答案
答案: B. Try to reach a lay-by or the exit, then use an emergency phone or call for help
Stopping, reversing and turning around are forbidden in tunnels. Use emergency lay-bys and SOS points.
第9题，共25题
There is a solid white line along the centre of the road. What does it mean?
- It is only a guide line at night
- You may cross it to overtake if the road is clear
- It marks a bus lane
- You must not cross or drive on it
显示答案
答案: D. You must not cross or drive on it
A continuous line must not be crossed or straddled. A broken line may be crossed when it is safe.
第10题，共25题
When may you pass a vehicle on its right on a normal road?
- When it has signalled and moved towards the centre to turn left
- Whenever it is driving slower than the limit
- Never under any circumstances
- When it flashes its headlights at you
显示答案
答案: A. When it has signalled and moved towards the centre to turn left
You may pass on the right when the vehicle ahead has clearly signalled and moved over to turn left, leaving room on its right.
第11题，共25题
Where is overtaking especially dangerous and usually forbidden?
- On a straight road with good visibility
- On a motorway in the left lane
- After a sign ending a no-overtaking zone
- Near the top of a hill or before a bend where you cannot see far enough
显示答案
答案: D. Near the top of a hill or before a bend where you cannot see far enough
Never overtake where you cannot see enough clear road ahead, such as before a crest or a bend.
第12题，共25题
Traffic lights are working at a junction that also has a give-way sign. Which do you follow?
- Whichever is closer to you
- Priority to the right
- The give-way sign
- The traffic lights
显示答案
答案: D. The traffic lights
Working traffic lights take precedence over priority signs. The signs apply when the lights are off or flashing amber.
第13题，共25题
Which statement about the safety equipment you must carry in a car in Europe is correct?
- Only trucks must carry equipment
- Every country requires exactly the same items
- No country requires any equipment
- It differs between countries, so check the rules before you travel
显示答案
答案: D. It differs between countries, so check the rules before you travel
Required equipment, such as warning triangles, vests or first-aid kits, varies by country.
第14题，共25题
What does this sign mean?
- Slippery road surface
- Car wash ahead
- Drunk-driving checkpoint
- Winding road
显示答案
答案: A. Slippery road surface
The car with wavy tracks warns that the road may be slippery, especially when wet or icy.
第15题，共25题
An ambulance with blue flashing lights and a siren comes up behind you. What should you do?
- Speed up to stay ahead of it
- Ignore it unless it uses the horn
- Stop at once in the middle of the lane
- Make room for it, and stop if needed, while keeping others safe
显示答案
答案: D. Make room for it, and stop if needed, while keeping others safe
Vehicles on an emergency call using blue lights and a siren have priority. Move aside safely and let them pass.
第16题，共25题
What does this sign mean?
- No overtaking
- Give way to oncoming traffic on the narrow section ahead
- You have priority over oncoming traffic
- Road for two-way traffic begins
显示答案
答案: B. Give way to oncoming traffic on the narrow section ahead
The red arrow is your direction. You must let oncoming vehicles pass through the narrow section first.
第17题，共25题
What does this sign mean?
- You now have priority at all junctions
- Motorway ends
- Your priority road ends here
- No entry for vehicles
显示答案
答案: C. Your priority road ends here
The diamond with black stripes means the priority road ends. Normal priority rules and signs apply again.
第18题，共25题
Which driving style saves the most fuel?
- Driving in the highest suitable gear at low engine speed
- Driving in a low gear at high engine speed
- Changing gear as late as possible
- Accelerating hard between traffic lights
显示答案
答案: A. Driving in the highest suitable gear at low engine speed
Use the longest gear you can at low revs. Shift up early after moving off.
第19题，共25题
Why must you never stop on tram tracks?
- Trams have no brakes
- Tram tracks are electrified
- A tram cannot steer around you and needs a long distance to stop
- You will block pedestrians
显示答案
答案: C. A tram cannot steer around you and needs a long distance to stop
Trams run on rails and are heavy, so they cannot swerve and take a long time to stop.
第20题，共25题
How should you signal when you leave a roundabout?
- Signal right before your exit
- Use your hazard lights
- Signal left before your exit
- Do not signal at all
显示答案
答案: A. Signal right before your exit
Signal right as you approach your exit so other drivers and pedestrians know what you will do.
第21题，共25题
Is overtaking on the right allowed on a motorway?
- Yes, whenever the right lane is free
- Normally no; you overtake on the left
- Yes, if you use the hard shoulder
- Yes, but only at night
显示答案
答案: B. Normally no; you overtake on the left
On motorways you overtake using the lanes to the left. Overtaking on the right causes serious crashes.
第22题，共25题
An elderly pedestrian is crossing slowly in front of you. What should you do?
- Rev your engine
- Drive around them
- Sound your horn to hurry them
- Wait patiently and give them time to cross
显示答案
答案: D. Wait patiently and give them time to cross
Older pedestrians may need more time to cross and may not see or hear you well.
第23题，共25题
What does this sign mean?
- No entry for vehicles
- No stopping at all, not even briefly
- Bus stop
- No parking, but short stops allowed
显示答案
答案: B. No stopping at all, not even briefly
The red cross on blue means stopping is not allowed, even to drop off a passenger.
第24题，共25题
You want to fit a rear-facing baby seat in the front passenger seat. The seat has a front airbag. What must you do?
- Push the seat as far forward as possible
- Only use it there for short trips
- Make sure the airbag is switched off before you use the seat there
- Nothing, airbags protect babies
显示答案
答案: C. Make sure the airbag is switched off before you use the seat there
A rear-facing child seat must not be used in a seat protected by an active front airbag; an inflating airbag can seriously injure the child.
第25题，共25题
When should you move back to the right after overtaking?
- Only after one kilometre
- Never; stay in the left lane
- Straight away, as soon as your front wheels pass the car
- When you can do it without forcing the overtaken vehicle to slow down
显示答案
答案: D. When you can do it without forcing the overtaken vehicle to slow down
Return to the right as soon as it is safe, without cutting in front of the vehicle you passed.

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