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Tüm alıştırma soruları

1884 soru

Tüm türler1,884Çoktan seçmeli962Çoklu seçim84Doğru / Yanlış379Sayısal32Eşleştirme249Sıralama178
Soru 1201Soru →

When following a motorcyclist along a stretch of road with loose stone chippings, drivers should maintain a greater following distance than normal.

Cevabı ve açıklamayı göster

Cevap: True

Cevap

True — drivers should provide an increased following distance behind a motorcyclist on roads with loose chippings.
Motorcyclists are far more vulnerable to losing control on loose gravel or chippings due to reduced tyre grip. An increased following distance gives the driver ample time to react if the rider wobbles, slows, or swerves, while also preventing tyre-flung stones from injuring the rider.

Adım Adım Çözüm

1
Identify the vehicle vulnerability and the road hazard presented in the statement
The vehicle ahead is a motorcycle (two-wheeled and unstable on loose ground) travelling on loose stone chippings.
Two-wheeled vehicles rely on limited tyre contact patches and are far more susceptible to sliding on loose surfaces than four-wheeled vehicles.
2
Evaluate the safety precautions required when following under these conditions
A greater separation distance is required to allow time to react if the rider swerves or loses balance, and to prevent dislodged chippings from striking the rider.
Loose chippings reduce traction and can be flung backwards or forwards by vehicle tyres, presenting a physical threat to vulnerable road users.
3
Conclude the accuracy of the statement
The statement is correct according to UK Highway Code guidance on vulnerable road users and safety margins.
Drivers must adapt following distances to the road surface conditions and vehicle type ahead.

Anahtar Kavram

Adjusting separation distance when following two-wheeled vehicles over loose road surfaces
Tahmini Süre:45s
Soru 1202Soru →

Why is coasting (travelling downhill in neutral or with the clutch pedal held down) dangerous?

Cevabı ve açıklamayı göster

Cevap: It reduces vehicle control and can cause the brakes to overheat

Cevap

It reduces vehicle control and can cause the brakes to overheat
When a vehicle is coasting, the engine is disconnected from the driven wheels. On a downhill gradient, the lack of engine braking allows the vehicle to pick up speed quickly. This forces the driver to rely solely on the footbrake, which can overheat and become less effective (brake fade), whilst also reducing steering stability.

Adım Adım Çözüm

1
Identify the mechanical consequence of coasting
Pressing the clutch or selecting neutral disconnects the engine from the transmission, removing engine braking.
Engine braking naturally helps regulate vehicle speed when descending slopes.
2
Determine the impact on vehicle braking systems on a descent
The driver must rely entirely on the footbrake, leading to brake overheating and reduced vehicle control.
Continuous friction on the brake discs causes brake fade, diminishing stopping efficiency.

Anahtar Kavram

Loss of engine braking and risks of coasting downhill
Tahmini Süre:45s
Soru 1203Soru →

While waiting to emerge from a narrow side road at a junction, you see a long articulated Large Goods Vehicle (LGV) indicating to turn left into your road. What is the main reason you should stop well back from the junction line?

Cevabı ve açıklamayı göster

Cevap: To give the long vehicle sufficient space because its rear wheels will track across your lane during the turn

Cevap

To give the long vehicle sufficient space because its rear wheels will track across your lane during the turn
Long articulated Large Goods Vehicles (LGVs) require extra road space when turning into narrow streets. Because the rear wheels of the trailer do not follow the exact path of the front cab wheels (known as 'cut-in' or off-tracking), the trailer cuts across the centre line into the opposing lane. Stopping well back from the junction line keeps your car clear of the lorry's swept path, preventing collisions and allowing the driver to complete the turn safely.

Adım Adım Çözüm

1
Assess the physical dimensions and turning requirements of the approaching Large Goods Vehicle (LGV).
Recognise that articulated lorries exhibit significant off-tracking, where the rear trailer wheels follow a much tighter radius than the front cab wheels.
Long vehicles need extra road space to navigate narrow turns without mounting the pavement or colliding with stationary objects.
2
Evaluate the layout of the narrow side road and the position of your vehicle relative to the junction line.
Identify that if you stop directly at the 'Give Way' or 'Stop' line, your vehicle will occupy the road space that the lorry's trailer must swing through to complete the turn.
Failing to hold back forces the lorry to stop awkwardly, blocks the junction, or risks a side collision.
3
Select the correct defensive driving response before the lorry begins its turn.
Stop well back from the junction markings to leave the entrance clear for the swept path of the lorry.
Providing ample road space maintains safety and allows traffic flow to continue smoothly.

Anahtar Kavram

Articulated vehicle swept path dynamics and junction clearance
Tahmini Süre:50s
Soru 1204Soru →

When approaching a sharp bend on a road covered with packed snow, what is the safest way to control your vehicle and negotiate the turn?

Cevabı ve açıklamayı göster

Cevap: Reduce speed by braking progressively in a straight line before the bend, select a higher practical gear, and steer smoothly without harsh braking

Cevap

Reduce speed by braking progressively in a straight line before the bend, select a higher practical gear, and steer smoothly without harsh braking
On snow-covered roads, tyre grip is significantly reduced. All braking must be done progressively in a straight line before turning the steering wheel. Driving at a slow speed in the highest practical gear suppresses excessive engine torque to the drive wheels, allowing the tyres to dedicate their grip to steering smoothly without sliding.

Adım Adım Çözüm

1
Assess the approach to the bend and complete all necessary deceleration well in advance while travelling in a straight line.
The vehicle slows down safely using tyre grip solely for braking rather than splitting grip between braking and steering.
Tyres have severely limited traction on packed snow; combining steering input with heavy braking quickly exceeds grip limits.
2
Select a suitable speed and engage the highest practical gear that avoids engine labouring.
Engine torque delivered to the driven wheels is moderated, preventing sudden wheelspin.
Low gears produce excessive torque at low speeds, which easily breaks tyre adhesion on low-friction surfaces.
3
Steer smoothly and progressively around the curve without harsh throttle or brake inputs.
Available tyre grip is preserved entirely for lateral cornering forces, keeping the car stable.
Abrupt steering movements or pedal inputs upset weight distribution and initiate skidding.

Anahtar Kavram

Safe vehicle handling, brake timing, and gear selection when cornering on snow and ice
Tahmini Süre:1m 15s
Soru 1205Soru →

On a motorway where the national speed limit applies, a car towing a trailer is permitted to travel at a maximum speed of 70 mph.

Cevabı ve açıklamayı göster

Cevap: False

Cevap

False
Under Rule 124 of the UK Highway Code, the national speed limit on motorways is 70 mph for solo cars and motorcycles. However, for any vehicle towing a trailer or caravan, the legal maximum speed limit is reduced to 60 mph. Therefore, stating that a car towing a trailer may travel at 70 mph is incorrect.

Adım Adım Çözüm

1
Identify the vehicle configuration and the road type.
The vehicle is a car towing a trailer, and the road is an unrestricted motorway where the national speed limit applies.
Speed limits under UK road traffic law depend on both the road classification and the specific vehicle category.
2
Apply the statutory speed limit rules from the UK Highway Code.
While solo cars and motorcycles may travel up to 70 mph on motorways, vehicles towing a trailer or caravan are legally limited to 60 mph.
Towing adds mass and alters dynamic stability, requiring a 10 mph reduction below the general motorway limit for safety.
3
Evaluate the validity of the statement.
The statement claims a maximum permitted speed of 70 mph for a towing car, which contradicts the legal limit of 60 mph.
Because the maximum permitted speed is 60 mph, the statement is false.

Anahtar Kavram

Motorway speed limit restrictions for vehicles towing trailers
Tahmini Süre:45s
Soru 1206Soru →

Downshifting abruptly into a low gear at speed on a slippery road surface can cause the drive wheels to lose grip and initiate a skid.

Cevabı ve açıklamayı göster

Cevap: True

Cevap

True. Abrupt downshifting introduces sudden engine braking torque to the drive wheels, which can exceed the reduced tyre grip available on a slippery surface and trigger a skid.
The statement is true because abrupt downshifts produce sudden engine braking forces at the drive wheels. When road friction is low, this torque discrepancy can break tyre adhesion and initiate a skid.

Adım Adım Çözüm

1
Analyse the mechanical effect of sudden downshifting at road speed
Identified that shifting into a low gear creates immediate drivetrain drag (engine braking) on the drive axle
Understanding how vehicle speed interacts with engine gear ratios
2
Evaluate the friction forces at the tyre-road contact patch on slippery surfaces
Determined that available tyre adhesion is significantly reduced on wet, icy, or contaminated roads
Assessing the traction limit before loss of control occurs
3
Synthesise the interaction between engine braking torque and reduced road friction
Concluded that the abrupt retarding force can overwhelm tyre grip and initiate a skid without the brake pedal being pressed
Direct application of skid causation principles

Anahtar Kavram

Drivetrain-induced skidding caused by abrupt engine braking on low-friction surfaces
Tahmini Süre:45s
Soru 1207Soru →

If a vehicle breaks down and stops on a motorway hard shoulder, the driver should place a red warning triangle behind the vehicle to warn oncoming traffic.

Cevabı ve açıklamayı göster

Cevap: False

Cevap

False. Warning triangles must never be used on motorways or their hard shoulders.
The statement is false because the UK Highway Code explicitly forbids the placement of warning triangles on any part of a motorway, including the hard shoulder, to protect drivers from oncoming high-speed vehicles.

Adım Adım Çözüm

1
Identify the road type and location specified in the scenario
The breakdown occurs on the hard shoulder of a motorway.
Different rules apply to motorways compared to single and dual carriageway roads.
2
Recall UK Highway Code regulations regarding safety equipment on motorways
Highway Code Rule 274 states that warning triangles must never be used on motorways or hard shoulders.
The risk of being struck by high-speed passing traffic while placing or retrieving a triangle is dangerously high.

Anahtar Kavram

Prohibition of warning triangles on motorways and hard shoulders
Tahmini Süre:45s
Soru 1208Soru →

While driving down a shopping street lined with parked vehicles, you notice a pedestrian stepping into the roadway from between two stationary cars ahead. What is the safest action to take?

Cevabı ve açıklamayı göster

Cevap: Ease off the accelerator, reduce your speed steadily, and be prepared to halt

Cevap

Ease off the accelerator, reduce your speed steadily, and be prepared to halt.
Easing off the accelerator, steadily reducing speed, and being prepared to stop is the safest response. Pedestrians stepping out between parked cars have compromised sightlines and may not have seen approaching traffic; slowing down provides adequate space and safety margins.

Adım Adım Çözüm

1
Scan the road environment and recognize pedestrians emerging from between stationary vehicles as immediate potential hazards.
Driver identifies that the pedestrian's visibility may be limited and they have already committed to crossing.
Pedestrians often have difficulty seeing approaching traffic through parked vehicles.
2
Check mirrors, ease off the accelerator, and apply the brakes smoothly to give the pedestrian ample time and space.
The vehicle slows under control, allowing the pedestrian to cross safely without creating sudden danger for following vehicles.
Maintaining patience and vehicle control protects vulnerable road users as emphasized in the Highway Code.

Anahtar Kavram

Anticipating pedestrian hazards and responding defensively when pedestrians emerge from between parked vehicles.
Tahmini Süre:45s
Soru 1209Soru →

While driving along an ungritted rural road covered in wet decaying leaves, the rear wheels of your vehicle lose traction and the back end slides towards the left. How should you adjust your steering and pedals to regain control?

Cevabı ve açıklamayı göster

Cevap: Steer smoothly towards the left while easing gently off the accelerator

Cevap

Steer smoothly into the direction of the skid (towards the left) and ease off the accelerator gently without braking.
When the back of the vehicle steps out to the left (oversteer), the driver must steer smoothly towards the left (into the skid) while easing off the accelerator. This points the front wheels along the actual direction of momentum, counteracting the yaw rotation and allowing the rear tyres to regain lateral traction without overcorrecting.

Adım Adım Çözüm

1
Identify the type and direction of the skid
The rear end stepping out to the left indicates an oversteer skid to the left.
Corrective steering action depends entirely on matching the direction in which the rear of the car is sliding.
2
Smoothly ease off the accelerator pedal without touching the footbrake
Engine torque is reduced and weight transfers forward smoothly without locking the wheels.
Harsh braking removes lateral tyre adhesion and exacerbates the slide.
3
Turn the steering wheel smoothly towards the left (into the skid)
The front wheels point along the vehicle's true path of travel, allowing the rear tyres to catch grip.
Steering in the direction the rear is sliding counters the yaw rotation and realigns the chassis.

Anahtar Kavram

Correcting oversteer requires steering into the skid and removing throttle input without abrupt braking.
Tahmini Süre:45s
Soru 1210Soru →

While driving in an urban area with tram tracks embedded in the carriageway, you are travelling behind a motorcyclist. Why might the rider steer across the rails at a right angle rather than riding parallel to them?

Cevabı ve açıklamayı göster

Cevap: To prevent their tyres from slipping on the metal rails or becoming trapped in the grooves

Cevap

To prevent their tyres from slipping on the metal rails or becoming trapped in the grooves
Metal tram rails and railway tracks present a severe hazard to motorcyclists because the smooth metal surface offers poor grip, especially in damp conditions, and the recessed grooves can trap narrow motorcycle wheels. Crossing the tracks at as close to a right angle as possible reduces contact time with the metal and prevents the tyre from dropping into the groove.

Adım Adım Çözüm

1
Identify the physical hazard presented by embedded tram rails to narrow, two-wheeled vehicles.
Metal tracks have very low friction when wet or dry and feature longitudinal flangeway grooves capable of catching narrow motorcycle tyres.
Two-wheeled vehicles depend on continuous tyre adhesion and balance to maintain stability.
2
Evaluate the safest riding line for crossing longitudinal road hazards.
Steering across the rails at as close to a right angle (90 degrees) as possible ensures the tyres cross the gap and metal surface cleanly without sliding along it.
Crossing at a shallow angle increases the contact time along the slippery rail edge and allows the tyre to fall into the track groove.
3
Determine the driver's required response when following a motorcyclist in this situation.
Anticipate the rider's change in road positioning and maintain a generous following distance.
The driver must give the motorcyclist sufficient space to manoeuvre safely without pressure from behind.

Anahtar Kavram

Motorcycle stability over slippery surfaces and track hazards
Tahmini Süre:1m 0s
Soru 1211Soru →

Match each situation involving alcohol or medications with its correct safety implication or legal consequence under UK driving regulations.

Soldaki öğeye tıklayın, sonra eşleşen sağdaki öğeye tıklayın

Öğeler

Refusing to provide a breath specimen at the roadside when requested by police, without a reasonable excuse
Taking a prescription medicine that carries a label warning about possible dizziness or drowsiness
Driving early the morning after an evening of consuming substantial amounts of alcohol
Consuming a small amount of alcohol while taking an over-the-counter sedative medicine

Eşleşmeler

Cevabı ve açıklamayı göster

Cevap

Refusing a roadside breath test matches committing a criminal offence with penalties equal to driving over the limit; taking medication with drowsiness warnings matches consulting medical advice and refraining from driving if impaired; driving the morning after drinking matches retaining residual alcohol because metabolism cannot be accelerated; combining alcohol with sedative remedies matches amplified synergistic impairment.
Each situation correctly aligns with UK road traffic legislation and biological facts: refusing a roadside test is treated as a major offence under the Road Traffic Act; warning labels on medicines require medical guidance and personal assessment before driving; morning-after alcohol levels remain elevated due to fixed metabolic clearance rates; and combining alcohol with sedative remedies multiplies impairment risks unpredictably.

Adım Adım Çözüm

1
Analyse the legal consequences of refusing a breath test
Refusal without reasonable excuse is a distinct criminal offence carrying mandatory disqualification and strict legal penalties.
The law enforces compliance with roadside impairment screening.
2
Evaluate the requirement for warning-labelled medications
Drivers must verify fitness to drive with a doctor or pharmacist and avoid driving if any adverse effects occur.
Driving while impaired by any substance, including legal prescription medicines, is illegal.
3
Determine the physiological reality of the 'morning after' driving risk
Alcohol is eliminated by the liver at a steady biological rate, meaning residual alcohol can remain in the bloodstream many hours later regardless of sleep.
Common myths about accelerating alcohol removal through coffee or sleep are false.
4
Assess the effect of combining alcohol with sedative medicines
Substances interact synergistically, producing dangerous levels of impairment even at low doses.
Multiple depressants compound central nervous system depression.

Anahtar Kavram

Understanding legal duties, physiological metabolism rates, and interaction risks related to alcohol and medicinal substances when driving.
Tahmini Süre:1m 0s
Soru 1212Soru →

You are driving on an All-Lane Running (ALR) smart motorway. Your vehicle suffers a sudden mechanical failure and you are forced to stop in the far-left live lane, unable to reach an Emergency Area (EA). You manage to position your vehicle tightly against the nearside concrete barrier. Due to the barrier's proximity, you cannot safely exit the vehicle via the left-hand doors. Traffic is flowing heavily at the national speed limit in the adjacent lanes. According to the Highway Code, what is the mandatory immediate protocol you must follow to maximise safety?

Cevabı ve açıklamayı göster

Cevap: Keep your seatbelt fastened, switch on your hazard warning lights, remain inside the vehicle, and immediately dial 999 to alert the emergency services.

Cevap

The legally mandated and safest procedure is to keep your seatbelt fastened, activate hazard warning lights, remain inside the vehicle, and call 999 immediately.
The correct action is to keep your seatbelt fastened, switch on hazard lights, stay in the vehicle, and call 999. According to Highway Code Rule 277, if you stop in a live lane on a smart motorway and cannot safely exit the vehicle via the left to wait behind a barrier, you must remain inside to maximize your protection and immediately notify authorities so they can close the lane with a Red X.

Adım Adım Çözüm

1
Identify the type of road and the specific hazard present.
An All-Lane Running (ALR) smart motorway with a vehicle stranded in a live lane.
ALR motorways do not have a permanent hard shoulder, meaning stopping in a lane presents an immediate high-speed collision risk.
2
Evaluate the viability of a safe exit from the vehicle.
Exiting via the left is physically blocked by a barrier, and exiting via the right leads directly into high-speed live traffic.
The Highway Code dictates that you should only exit the vehicle if it is safe to do so, typically via the left-hand door to reach a safe place behind a safety barrier.
3
Determine the legally required emergency procedure for this specific constraint.
Remain in the vehicle, keep seatbelts fastened, activate hazard lights, and call 999.
This is the mandatory protocol when trapped in a live lane, ensuring personal protection via the vehicle's structural integrity while emergency services coordinate to close the lane via overhead signals.

Anahtar Kavram

Smart Motorway Breakdown Procedures in Live Lanes
Soru 1213Soru →

Match each motorway vehicle configuration or traffic signal scenario with its correct legal speed status and maximum limit under the UK Highway Code.

Soldaki öğeye tıklayın, sonra eşleşen sağdaki öğeye tıklayın

Öğeler

A passenger car towing a small utility trailer on an unrestricted motorway
A solo motorcycle travelling on an unrestricted motorway with no active temporary restrictions
A vehicle approaching an overhead gantry displaying the numeral 40 illuminated inside a red ring
A vehicle approaching an overhead matrix sign displaying flashing amber lights alongside the numeral 50

Eşleşmeler

Cevabı ve açıklamayı göster

Cevap

Passenger car towing a trailer pairs with statutory national speed limit of 60 mph; solo motorcycle pairs with statutory national speed limit of 70 mph; overhead gantry with numeral 40 in a red ring pairs with mandatory variable speed limit of 40 mph; flashing amber matrix sign with 50 pairs with advisory maximum speed of 50 mph.
The correct pairings accurately reflect UK Highway Code rules: vehicles towing trailers are restricted to 60 mph on motorways; solo motorcycles operate under the standard 70 mph national speed limit; numerals displayed within a red ring represent legally enforceable mandatory variable limits; and numerals accompanied by flashing amber lights represent advisory speed recommendations.

Adım Adım Çözüm

1
Identify the statutory restriction for vehicle combinations towing trailers on motorways.
Cars towing trailers have a lower motorway national speed limit of 60 mph compared to the 70 mph limit for solo cars.
Towing adds mass and reduces stability, requiring a lower statutory speed threshold.
2
Identify the baseline statutory national speed limit for solo motorcycles and passenger cars on unrestricted motorways.
Solo motorcycles are subject to the standard 70 mph motorway national speed limit.
Standard single-unit passenger vehicles and motorcycles share the highest statutory motorway limit when no lower restriction is posted.
3
Differentiate regulatory status based on the visual design of the electronic motorway signal.
Red circular rings indicate mandatory regulatory speed limits, whereas flashing amber lights indicate advisory recommendations.
Red rings convey mandatory legal prohibitions under UK road traffic law, while amber signals communicate advisory warnings.
4
Match each individual scenario to its precise regulatory and numerical speed definition.
All four vehicle and signal scenarios are mapped to their unique legal limit definitions.
Ensures accurate distinction between statutory limits, variable mandatory limits, and advisory signals.

Anahtar Kavram

Statutory vehicle-specific motorway speed limits and legal distinction between mandatory red-ring variable limits and amber advisory signals
Tahmini Süre:1m 30s
Soru 1214Soru →

You are driving in slow-moving traffic on a multi-lane carriageway and intend to change lanes. Why should you perform a final check of your blind spot for motorcyclists?

Cevabı ve açıklamayı göster

Cevap: Motorcyclists may be filtering through slow-moving traffic and can be hidden from mirror view

Cevap

Motorcyclists may be filtering through slow-moving traffic and can be hidden from mirror view
In queuing or slow-moving traffic on multi-lane roads, motorcyclists frequently filter between lines of vehicles. Because motorcycles are narrow, they can easily disappear into a driver's blind spot and cannot always be seen in mirrors alone. A shoulder check ensures the space is clear before altering course.

Adım Adım Çözüm

1
Assess the traffic flow and the movement patterns of vulnerable road users in multi-lane traffic.
Identify that motorcyclists are permitted to filter between queues of slow-moving or stationary vehicles.
Filtering allows two-wheeled vehicles to make progress safely through congestion.
2
Evaluate the limitations of vehicle mirrors before undertaking a manoeuvre.
Recognise that a narrow motorcycle filtering between lanes can easily sit within the vehicle's blind spot.
A physical shoulder check confirms the blind area is clear before turning or crossing lane markings.

Anahtar Kavram

Motorcycle filtering and blind spot awareness during lane changes
Tahmini Süre:45s
Soru 1215Soru →

Under which of the following circumstances is a driver legally permitted to stop on the hard shoulder of a motorway?

Cevabı ve açıklamayı göster

Cevap: Only in an emergency, breakdown, or when directed by the police or traffic signs

Cevap

Only in an emergency, breakdown, or when directed by the police or traffic signs
Under the Highway Code, you must not stop on any part of a motorway, including the hard shoulder, except in a genuine breakdown, an emergency, or when directed to do so by the police, traffic officers, or official traffic signs.

Adım Adım Çözüm

1
Identify the legal restrictions governing the use of motorway hard shoulders under the Highway Code.
The hard shoulder is not an extra running lane or a resting place and must remain clear for emergency situations.
High-speed traffic creates significant risk of severe collisions with stationary vehicles on the motorway shoulder.
2
Evaluate the permissible exceptions for bringing a vehicle to a stop on the hard shoulder.
Stopping is only lawful during an emergency, a mechanical breakdown, or under the direction of an authorised person or official signal.
Activities such as making telephone calls, resting, checking navigation, or routine vehicle checks must be done at motorway service areas or off the motorway network.

Anahtar Kavram

Motorway hard shoulder stopping regulations and breakdown safety
Tahmini Süre:45s
Soru 1216Soru →

Selecting a lower gear before driving down a steep hill allows engine braking to help control the vehicle's speed and reduce the risk of brake fade.

Cevabı ve açıklamayı göster

Cevap: True

Cevap

True
Selecting a lower gear before beginning a descent utilizes engine braking, which naturally restricts the vehicle's speed. This reduces the strain on the footbrake, keeping the braking system cool and responsive.

Adım Adım Çözüm

1
Identify the relationship between gear selection and vehicle speed control on a descent.
Lower gears create greater engine resistance when the accelerator is released.
When the clutch is engaged in a low gear, engine compression acts against the rotation of the driven wheels.
2
Evaluate the consequence of engine braking on the primary braking system.
Reliance on the footbrake is significantly reduced, preventing overheating.
Prolonged friction braking without engine assistance can cause brake fade, severely impairing stopping ability.

Anahtar Kavram

Using lower gears to generate engine braking on steep downhill gradients to maintain vehicle control and prevent brake overheating.
Tahmini Süre:30s
Soru 1217Soru →

In very windy weather, you are driving past a break in a roadside hedge into an open, exposed stretch of road. What hazard should you anticipate?

Cevabı ve açıklamayı göster

Cevap: A sudden gust of crosswind pushing your vehicle sideways off course

Cevap

Anticipate a sudden gust of crosswind that may push your vehicle sideways off course.
When passing gaps in hedges, buildings, or cuttings, the sheltering effect is suddenly lost. A strong gust of crosswind can buffet the vehicle and push it sideways, requiring the driver to keep a firm grip on the steering wheel and anticipate the lateral force.

Adım Adım Çözüm

1
Identify the environmental change from a sheltered stretch of road to an open, exposed area.
Recognise that physical barriers like hedges and buildings block the wind, creating sudden changes in airflow when they end.
Sudden crosswinds occur most violently at the boundary where shelter ends.
2
Anticipate the physical impact on the vehicle and prepare steering control.
Hold the steering wheel firmly with both hands and be ready to make minor adjustments to maintain course.
Proactive anticipation prevents the vehicle from drifting out of its lane when struck by a gust.

Anahtar Kavram

Anticipating sudden crosswinds and buffeting when leaving sheltered road sections in windy conditions
Tahmini Süre:45s
Soru 1218Soru →

You are travelling along a dual carriageway when standing water causes your steering to feel suddenly light and unresponsive. In which order should you carry out the following actions to safely regain vehicle control?

Öğeleri doğru sıraya koymak için sürükleyin

Cevabı ve açıklamayı göster

Cevap

The correct sequence begins with holding the steering wheel straight and steady, followed by smoothly easing off the accelerator, allowing tyre tread grooves to disperse surface water and restore road contact, and finally resuming normal steering and throttle inputs once steering feel returns.
When a vehicle aquaplanes, tyre tread can no longer disperse the volume of surface water, creating a wedge that lifts the tyres off the tarmac. The driver must first hold the steering wheel straight to prevent violent yaw upon regaining grip. Next, easing off the accelerator allows gradual speed reduction without wheel lockup. As velocity drops, tyre grooves disperse the water cushion and restore road contact. Finally, once the steering wheel regains its normal weight and responsiveness, standard driving controls can be safely resumed.

Adım Adım Çözüm

1
Maintain directional hold by gripping the steering wheel firmly without making sudden turns.
The front road wheels remain aligned with the vehicle's direction of travel.
If the front wheels are turned while aquaplaning, the vehicle will violently veer or skid the instant tyre grip returns.
2
Smoothly lift your foot off the accelerator pedal while avoiding the brake pedal.
The vehicle decelerates gradually through aerodynamic drag and rolling resistance.
Applying the brakes while tyres are riding on water will lock the wheels and cause an uncontrolled slide.
3
Wait as the lower road speed enables tyre tread patterns to channel surface water away.
The hydrodynamic wedge collapses and rubber makes direct contact with the road surface.
Aquaplaning ceases once forward velocity drops below the speed at which tyres can clear surface water.
4
Feel for the return of normal steering resistance and carefully continue your journey.
Full directional control and traction are safely re-established.
A noticeable increase in steering weight signals that tyre grip is back to normal.

Anahtar Kavram

Aquaplaning vehicle dynamics and step-by-step driver recovery procedure
Tahmini Süre:1m 0s
Soru 1219Soru →

While driving on a motorway, you approach a roadworks section where temporary signs display the number 40 inside a red circle on a yellow backing board. What does this speed limit indicate?

Cevabı ve açıklamayı göster

Cevap: It is a legally enforceable maximum speed limit that must not be exceeded at any time

Cevap

It is a legally enforceable maximum speed limit that must not be exceeded at any time
In the UK Highway Code, signs with a red circle give mandatory orders. A speed limit displayed inside a red circle—even when placed temporarily on a yellow backing board through motorway roadworks—is legally enforceable at all times, 24 hours a day, regardless of whether workers are actively present.

Adım Adım Çözüm

1
Identify the regulatory shape and border of the sign
The sign features a circular shape with a red border
Under the UK Highway Code, circular signs with a red border give mandatory instructions and prohibitions that are legally enforceable.
2
Determine the application of the temporary roadworks limit
The 40 mph limit applies to all passing vehicles at all hours
Roadworks speed limits remain mandatory 24 hours a day, even if no work is visibly taking place, due to narrowed lanes, contraflows, or temporary barriers.

Anahtar Kavram

Mandatory temporary speed limits at motorway roadworks
Tahmini Süre:1m 0s
Soru 1220Soru →

You are driving on an exposed dual carriageway in strong, gusty winds. Ahead of you in the left-hand lane, a motorcyclist is overtaking a high-sided lorry. What hazard should you anticipate as the rider reaches the front of the lorry?

Cevabı ve açıklamayı göster

Cevap: The motorcyclist being blown sideways across the carriageway by a sudden blast of crosswind

Cevap

The motorcyclist being blown sideways across the carriageway by a sudden blast of crosswind.
Motorcyclists are particularly vulnerable to side winds and turbulence. When overtaking a high-sided vehicle in windy conditions, the lorry shields the rider temporarily. As the motorcyclist clears the front of the cab, they suddenly lose this windbreak and are hit by the full strength of the crosswind, which can violently push them sideways across the lane or carriageway.

Adım Adım Çözüm

1
Analyse the environmental and physical conditions affecting the vulnerable road user.
Identify that strong side winds are present on an exposed road and that the high-sided lorry creates a temporary sheltered zone.
Large vehicles block side winds, altering the air flow around passing traffic.
2
Evaluate the effect of emerging from the vehicle's wind shadow.
Recognise that as the motorcyclist passes the front of the lorry cab, the shelter abruptly disappears and full-strength crosswinds strike the rider.
Lightweight two-wheeled vehicles are exceptionally vulnerable to sudden lateral gusts, which can push them sideways into adjacent lanes.
3
Determine the necessary driver response.
Hold back, avoid driving alongside the motorcyclist, and allow generous lateral clearance.
Anticipating this sudden deviation prevents a collision if the rider is blown across the carriageway.

Anahtar Kavram

Vulnerability of motorcyclists to crosswinds and sudden buffeting when emerging from the shelter of large vehicles
Tahmini Süre:1m 0s
ÖncekiSayfa 61 / 95Sonraki
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