Examkin

Tüm alıştırma soruları

1884 soru

Tüm türler1,884Çoktan seçmeli962Çoklu seçim84Doğru / Yanlış379Sayısal32Eşleştirme249Sıralama178
Soru 621Soru →

A driver is adjusting their vehicle's seating and safety equipment prior to a journey. To provide the most effective protection against neck and spinal injuries in the event of a rear-end collision, how should the head restraint be correctly positioned?

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Cevap: The rigid part of the restraint should be at least level with the top of your ears or eyes, and as close to the back of the head as comfortably possible.

Cevap

The rigid part of the restraint should be at least level with the top of the ears or eyes, and as close to the back of the head as comfortably possible.
A properly adjusted head restraint significantly reduces the risk of neck and spinal injuries (whiplash) in a collision. Under UK Highway Code and road safety principles, the rigid portion of the restraint should be level with the top of the occupant's ears or eye line, and the gap between the restraint and the back of the head should be kept as small as comfortably possible.

Adım Adım Çözüm

1
Identify the primary safety function of an automotive head restraint.
Head restraints are designed to limit the rearward movement of the occupant's head during a collision, preventing hyperextension (whiplash).
Understanding the biomechanical purpose is essential to determining proper physical alignment.
2
Evaluate the vertical height requirement under UK road safety guidelines.
The rigid central part of the head restraint must be level with the occupant's eye line or the top of their ears.
If the restraint is set too low (at the neck), the head can roll over the top, exacerbating neck injury.
3
Evaluate the horizontal distance (gap) requirement between the head and the restraint.
The restraint must be positioned as close to the back of the head as comfortable (ideally within 2 to 5 cm).
Minimising the gap prevents the head from gaining momentum before making contact with the cushion during a rear impact.

Anahtar Kavram

Correct adjustment and positioning of vehicle head restraints for whiplash mitigation
Tahmini Süre:1m 0s
Soru 622Soru →

A driver sitting in a stationary queue of traffic in a built-up area at midnight is permitted to sound their vehicle's horn if a reversing vehicle ahead poses an immediate danger of collision.

Cevabı ve açıklamayı göster

Cevap: True

Cevap

True
According to Rule 112 of The Highway Code, a driver must not use their horn while stationary on the road or when driving in a built-up area between 11:30 pm and 7:00 am, except when another road user poses a danger. Because a reversing vehicle poses an immediate collision risk, sounding the horn to warn the other driver is lawful and necessary.

Adım Adım Çözüm

1
Identify the standard statutory restrictions governing vehicle horn usage.
Highway Code Rule 112 outlines that drivers must not sound their horn while stationary on the road, nor when driving in a built-up area between 11:30 pm and 7:00 am.
Establishing baseline regulatory prohibitions on vehicle noise and horn use.
2
Evaluate the statutory exceptions provided within the regulation.
The rule contains an explicit qualifier: 'except when another road user poses a danger'.
Safety and the prevention of imminent collisions supersede standard noise restrictions.
3
Apply the exception to the scenario conditions (stationary vehicle, midnight in built-up area, reversing vehicle posing immediate collision danger).
Because another road user poses an active danger, sounding the horn to warn them is legally permitted despite the vehicle being stationary and the time being between 11:30 pm and 7:00 am.
Determines the definitive truth value of the statement.

Anahtar Kavram

Highway Code Rule 112 horn restrictions and the active danger exemption
Tahmini Süre:1m 0s
Soru 623Soru →

You are driving along a rural road late in the evening. Which of the following factors will directly increase your thinking distance?

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Cevap: Being tired after a long day at work

Cevap

Being tired after a long day at work will directly increase your thinking distance.
Thinking distance is the distance a vehicle travels in the time between a driver identifying a hazard and physically applying the footbrake. Tiredness slows the driver's cognitive processing and motor reaction, causing the car to travel further before braking commences.

Adım Adım Çözüm

1
Distinguish between thinking distance and braking distance.
Thinking distance is the distance travelled during driver reaction time before brakes are applied; braking distance is the distance travelled while the vehicle is coming to a stop under braking.
Overall stopping distance comprises thinking distance plus braking distance.
2
Identify which factor impacts driver reaction time rather than mechanical or environmental braking capability.
Driver fatigue impairs alertness and slows response time, directly extending the distance travelled before pressing the brake pedal.
Vehicle components (brakes, tyres) and environmental conditions (wet roads) affect braking distance, whereas driver physical and mental state affects thinking distance.

Anahtar Kavram

Thinking distance is determined solely by vehicle speed and driver reaction time, which is lengthened by factors such as tiredness, alcohol, drugs, or distractions.
Tahmini Süre:45s
Soru 624Soru →

Match each under-bonnet vehicle component with its primary routine maintenance check or safety function:

Soldaki öğeye tıklayın, sonra eşleşen sağdaki öğeye tıklayın

Öğeler

Engine coolant reservoir
Brake fluid reservoir
Windscreen washer reservoir
12-volt vehicle battery

Eşleşmeler

Cevabı ve açıklamayı göster

Cevap

Engine coolant reservoir matches temperature regulation and freeze protection; Brake fluid reservoir matches hydraulic braking pressure; Windscreen washer reservoir matches clearing road grime for visibility; 12-volt vehicle battery matches supplying electrical starting power.
Each vehicle reservoir and component has a distinct safety function under the bonnet. Coolant prevents engine overheating, brake fluid provides hydraulic pressure for braking, screenwash maintains windscreen clarity, and the battery provides electrical power to start the vehicle.

Adım Adım Çözüm

1
Identify the cooling system component
The engine coolant reservoir regulates engine temperature to prevent overheating and freezing.
Coolant circulates through the engine block and radiator to dissipate heat.
2
Identify the braking hydraulic component
The brake fluid reservoir ensures adequate hydraulic fluid to operate the service brakes safely.
Hydraulic fluid transmits force from the brake pedal directly to the wheel brakes.
3
Identify the visibility cleaning component
The windscreen washer reservoir holds cleaning fluid for windscreen wipers.
Clear visibility is a statutory safety requirement for driving on public roads.
4
Identify the primary electrical source
The 12-volt vehicle battery delivers electrical energy to the starter motor and auxiliary circuits.
Without battery charge and secure terminals, the vehicle cannot start or run basic electronics.

Anahtar Kavram

Routine Under-Bonnet Daily and Pre-Journey Checks
Tahmini Süre:45s
Soru 625Soru →

According to The Official Highway Code, different vehicle speeds and environmental conditions require specific overall stopping distances. Match each driving scenario to its correct total stopping distance.

Soldaki öğeye tıklayın, sonra eşleşen sağdaki öğeye tıklayın

Öğeler

A car travelling at 20 mph20\text{ mph} (32 km/h32\text{ km/h}) on a dry road
A car travelling at 40 mph40\text{ mph} (64 km/h64\text{ km/h}) on a dry road
A car travelling at 30 mph30\text{ mph} (48 km/h48\text{ km/h}) on a wet road
A car travelling at 50 mph50\text{ mph} (80 km/h80\text{ km/h}) on a dry road

Eşleşmeler

Cevabı ve açıklamayı göster

Cevap

Matching pairs: 20 mph20\text{ mph} dry matches 12 metres12\text{ metres} (40 feet40\text{ feet}); 40 mph40\text{ mph} dry matches 36 metres36\text{ metres} (120 feet120\text{ feet}); 30 mph30\text{ mph} wet matches 46 metres46\text{ metres} (150 feet150\text{ feet}); 50 mph50\text{ mph} dry matches 53 metres53\text{ metres} (175 feet175\text{ feet}).
Each scenario correctly reflects The Highway Code standard: at 20 mph20\text{ mph} dry it is 12 m12\text{ m}, at 40 mph40\text{ mph} dry it is 36 m36\text{ m}, at 50 mph50\text{ mph} dry it is 53 m53\text{ m}, and at 30 mph30\text{ mph} in wet conditions the standard 23 m23\text{ m} distance doubles to 46 m46\text{ m}.

Adım Adım Çözüm

1
Recall dry stopping distances from The Highway Code for each speed
20 mph=12 m20\text{ mph} = 12\text{ m}, 30 mph=23 m30\text{ mph} = 23\text{ m}, 40 mph=36 m40\text{ mph} = 36\text{ m}, and 50 mph=53 m50\text{ mph} = 53\text{ m}.
Total stopping distance equals thinking distance added to braking distance under normal dry conditions.
2
Apply the wet road weather multiplier to the 30 mph30\text{ mph} scenario
Dry stopping distance of 23 metres×2=46 metres23\text{ metres} \times 2 = 46\text{ metres} (150 feet150\text{ feet}).
Wet road surfaces reduce tyre grip and double the required stopping distance.
3
Match each given condition to its corresponding total stopping distance value
All 4 scenarios correctly paired with their respective distance values.
Aligns official dry figures and weather-adjusted safety margins.

Anahtar Kavram

Total stopping distance calculation and the impact of wet weather multipliers according to The Official Highway Code.
Tahmini Süre:1m 15s
Soru 626Soru →

You are driving along an urban main road and plan to turn left into a side road. Arrange the following steps in the correct order to ensure complete observation and awareness.

Öğeleri doğru sıraya koymak için sürükleyin

Cevabı ve açıklamayı göster

Cevap

Check your interior mirror and left door mirror, signal left in good time, check the left mirror and nearside blind spot for cyclists, and scan the junction entrance to yield to crossing pedestrians.
Safe observation follows the established Mirror-Signal-Manoeuvre routine. Drivers must first check interior and nearside mirrors to assess rear traffic, signal their intention in good time, re-check the nearside blind spot to protect filtering cyclists, and finally scan the junction to yield to crossing pedestrians as required by the Highway Code.

Adım Adım Çözüm

1
Check the interior and left exterior mirrors.
You become aware of the speed and distance of following traffic.
The Mirror-Signal-Manoeuvre (MSM) routine requires assessing rearward traffic before indicating.
2
Apply the left indicator in good time.
Surrounding road users are alerted to your upcoming manoeuvre.
Timely signalling prevents confusion and allows following traffic to adjust their speed.
3
Perform a nearside mirror and blind spot check.
You confirm there are no vulnerable road users filtering up your left side.
Cyclists frequently travel along the kerb and may be hidden in the vehicle's nearside blind spot.
4
Observe the mouth of the side road and give priority to crossing pedestrians.
You confirm the junction is clear and complete the manoeuvre safely.
Under the Highway Code hierarchy of road users, drivers must give way to pedestrians crossing or waiting to cross a side road into which they are turning.

Anahtar Kavram

Applying the Mirror-Signal-Manoeuvre routine with thorough blind spot and vulnerable road user checks when turning left.
Tahmini Süre:45s
Soru 627Soru →

You are driving along a busy urban high street with vehicles parked along the left-hand kerb. While scanning ahead, you notice exhaust vapour rising from a parked car, pedestrian shadows moving between two delivery vans further up, and a filtering cyclist approaching from behind in your side mirror. What is the most effective way to manage these unfolding hazards?

Cevabı ve açıklamayı göster

Cevap: Continuously sweep your visual scan between the road ahead and your mirrors, ease off the accelerator, and cover the brake pedal

Cevap

Continuously sweep your visual scan between the road ahead and your mirrors, ease off the accelerator, and cover the brake pedal.
Effective driving requires a continuous visual scan that takes in the far distance, middle ground, foreground, and mirrors. When faced with multiple cues—such as exhaust smoke indicating a moving vehicle, shadows indicating pedestrians about to emerge, and a filtering cyclist—the driver must maintain situational awareness across all zones while proactively reducing speed and covering the brake to maximise reaction time.

Adım Adım Çözüm

1
Identify early hazard cues across the entire driving environment (exhaust vapour, pedestrian shadows, filtering cyclist).
Multiple potential points of conflict are recognised simultaneously in near, middle, and rear fields of view.
Effective anticipation requires recognizing subtle indicators before they turn into immediate emergencies.
2
Maintain a dynamic visual scanning pattern rather than fixating on any single hazard.
Situational awareness is maintained across all 360 degrees around the vehicle.
Target fixation creates dangerous blind spots to emerging threats.
3
Proactively adjust vehicle speed by easing off the throttle and covering the brake pedal.
Thinking distance and total stopping distance are reduced without destabilising traffic behind.
Creating a safety margin gives you time to react calmly should a door open, a pedestrian emerge, or a cyclist change position.

Anahtar Kavram

Continuous visual scanning and early proactive speed adjustment in complex hazard environments
Tahmini Süre:1m 0s
Soru 628Soru →

While driving, you notice that the red brake warning light remains illuminated on your vehicle's instrument panel. What should you do?

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Cevap: Stop safely as soon as possible and have the braking system checked

Cevap

Stop safely as soon as possible and have the braking system checked
A red brake warning light on the dashboard indicates either severely depleted brake fluid or a critical fault in the braking system. You must pull over safely as soon as it is safe to do so and have the vehicle inspected before continuing.

Adım Adım Çözüm

1
Recognize the severity of red dashboard warning indicators
Identify that red lights indicate an urgent, critical safety failure
Red instrument lamps signify immediate danger to vehicle operation and occupant safety
2
Determine the required safety protocol for brake system faults
Bring the vehicle to a safe stop at the earliest opportunity and do not drive further until inspected
Continuing to drive with compromised braking or low brake fluid risks complete brake failure

Anahtar Kavram

Dashboard Warning Light Severity and Brake Fluid / System Safety Checks
Tahmini Süre:45s
Soru 629Soru →

You are driving along a rural single-carriageway road and approach a horse and rider travelling ahead in your lane. Arrange the following actions in the correct chronological sequence for safely dealing with and passing the equestrian.

Öğeleri doğru sıraya koymak için sürükleyin

Cevabı ve açıklamayı göster

Cevap

The correct sequence is to first slow down and keep engine revs low, then hold back at a safe distance until the road ahead is clear, followed by overtaking slowly at no more than 10 mph with at least 2 metres of clearance, and finally returning to the nearside position once well clear.
Under Rule 215 of the UK Highway Code, drivers must show consideration when encountering horse riders. The correct procedure requires slowing down early and keeping engine revs low to avoid startling the horse, holding back at a safe distance until the road ahead is clear, overtaking at a maximum of 10 mph while giving at least 2 metres (6.5 feet) of clearance, and not pulling back across until safely clear.

Adım Adım Çözüm

1
Slow down early and keep engine revs low.
The vehicle approaches quietly at a safe, controlled speed.
Horses are flight animals and can be easily spooked by sudden engine noise, rapid deceleration, or close proximity.
2
Hold back at a safe following distance behind the equestrian.
A protective buffer is maintained while assessing oncoming traffic and road alignment.
Holding back avoids intimidating the horse and provides the driver with an open view around any bends or crests.
3
Overtake wide and slow when the road ahead is completely clear.
The vehicle passes leaving at least 2 metres of clearance at a speed of 10 mph or less.
Adheres strictly to UK Highway Code Rule 215 to prevent startling the horse or clipping the rider.
4
Steer smoothly back into the nearside lane once safely past.
The vehicle returns to its normal driving position without cutting across the horse's path.
Cutting in too early or sharply can frighten the horse and cause it to bolt into the roadway.

Anahtar Kavram

Safe procedure and passing clearances for equestrians under UK Highway Code Rule 215
Tahmini Süre:1m 0s
Soru 630Soru →

You plan to leave your car parked on a public road while going away for a week. Which of the following measures will best reduce the risk of vehicle theft and prevent a thief from successfully disposing of the vehicle?

Cevabı ve açıklamayı göster

Cevap: Ensure the vehicle registration number or VIN is etched onto all windows and remove the registration document (V5C) from the vehicle

Cevap

Etch the vehicle registration number or VIN onto the window glass and keep the vehicle registration certificate (V5C) safely at home, away from the car.
Etching the registration number or VIN onto the vehicle's window glass makes it far more difficult and expensive for a thief to disguise the car or sell its parts. Keeping the V5C registration certificate securely at home ensures thieves cannot produce official documents to sell the vehicle illegally.

Adım Adım Çözüm

1
Evaluate the risk factors associated with leaving a vehicle parked unattended on a public road.
Identify that opportunistic theft, forced entry, and vehicle cloning or illegal resale represent key security threats.
Security measures must protect both the physical vehicle and its documentation.
2
Apply official DVSA guidance and Highway Code vehicle security standards.
Etching the vehicle identification number (VIN) or registration number onto all windows permanently marks major glass components, making resale and parts stripping significantly harder for criminals.
Marked vehicle glass serves as a major visible deterrent and helps police trace stolen vehicles.
3
Assess vehicle documentation protocols.
Confirm that the vehicle registration certificate (V5C) must never be kept in the vehicle.
If a thief steals a vehicle containing the V5C logbook, they can quickly forge ownership documentation and sell the stolen vehicle.

Anahtar Kavram

Physical vehicle deterrents and safeguarding vehicle documentation
Tahmini Süre:1m 0s
Soru 631Soru →

When checking or topping up the engine coolant level, the expansion tank cap should only be removed when the engine is cold.

Cevabı ve açıklamayı göster

Cevap: True

Cevap

True
The correct evaluation is True because vehicle cooling systems become pressurized when hot. Allowing the engine to cool down fully ensures that pressure dissipates and prevents boiling coolant and steam from spraying out when the cap is loosened.

Adım Adım Çözüm

1
Identify the operational state and physical hazards of an engine cooling system.
Cooling systems operate under high pressure and reach temperatures above 90°C during vehicle operation.
Understanding system pressure and heat is necessary to determine safe maintenance protocols.
2
Determine the safety requirement for removing the coolant expansion cap.
The engine must be completely cold before opening the expansion tank so that internal pressure has fully dissipated.
Opening a hot expansion tank releases boiling fluid and steam rapidly, presenting an immediate scalding hazard.

Anahtar Kavram

Safe procedures for inspecting and topping up engine coolant reservoirs
Tahmini Süre:45s
Soru 632Soru →

You are driving along a busy residential street lined with parked vehicles on both sides. Which TWO hazards should you actively scan for and anticipate?

Geçerli olan tümünü seçin

Cevabı ve açıklamayı göster

Cevap: Pedestrians, especially children, stepping out from between parked vehicles; Vehicle doors opening unexpectedly into the road

Cevap

Scanning for pedestrians stepping out from between parked vehicles and anticipating vehicle doors opening unexpectedly into the road.
When driving past parked cars, effective observation requires scanning for hidden hazards such as pedestrians stepping out between vehicles and doors opening suddenly into your path. Maintaining awareness of these potential dangers allows you to adjust your speed and lateral road position accordingly.

Adım Adım Çözüm

1
Assess the immediate driving environment and identify static obstructions.
Recognise that a street lined with parked vehicles restricts sightlines and reduces available road width.
Parked cars conceal vulnerable road users and create moving hazards along the roadside.
2
Scan broad peripheral zones rather than fixing gaze on a single point.
Identify potential movement under and between parked cars (such as pedestrians' feet) and occupants seated inside vehicles.
Early observation allows adequate time and distance to react smoothly without harsh braking.

Anahtar Kavram

Maintaining proactive observation and hazard anticipation when driving past parked vehicles.
Tahmini Süre:45s
Soru 633Soru →

You are driving on a dual carriageway and intend to change lanes to the right. After checking your mirrors and signalling, which action should you take immediately before moving across?

Cevabı ve açıklamayı göster

Cevap: Check your right-hand blind spot with a quick sideways glance

Cevap

Check your right-hand blind spot with a quick sideways glance
Before steering across to change lanes, a quick sideways glance over the shoulder is essential to check the blind spot. Even properly adjusted mirrors leave areas beside and slightly behind the vehicle hidden, where overtaking traffic or motorcycles may be travelling.

Adım Adım Çözüm

1
Assess the observation routine required before changing lanes on a multi-lane carriageway
Recognise that vehicle mirrors do not provide a complete view of the road beside you
All vehicles have blind spots where other road users can be hidden from mirror view
2
Determine the final visual safety check before commencing the lane change
Perform a quick glance over the right shoulder into the blind spot area
This confirms no vehicle or motorcyclist is positioned alongside before steering into the adjacent lane

Anahtar Kavram

Blind spot checks during lane changes
Tahmini Süre:30s
Soru 634Soru →

You are navigating a busy multi-lane gyratory system during peak traffic hours and intend to change lanes to your left. Which TWO observation practices are essential for maintaining safety and awareness before completing this manoeuvre? (Select TWO answers)

Geçerli olan tümünü seçin

Cevabı ve açıklamayı göster

Cevap: Check both the interior mirror and the left door mirror to assess the speed and position of vehicles behind; Perform a physical shoulder check into the left blind spot to detect vulnerable road users positioned alongside

Cevap

Checking both the interior and left door mirrors to gauge trailing traffic and performing a physical shoulder check into the left blind spot are the two essential observation practices.
Executing a safe lane change on a multi-lane system requires full 360-degree awareness. The driver must first evaluate trailing traffic via the interior and left exterior mirrors to judge speed and distance, and then complete a quick physical shoulder check into the left blind spot to verify no cyclist or motorcyclist is positioned alongside.

Adım Adım Çözüm

1
Check the interior rear-view mirror followed by the left door mirror.
Gains an accurate picture of traffic speed, distance, and approaching vehicles from the rear.
Effective mirror observation ensures that moving into the left lane will not cut across faster-moving traffic.
2
Perform a rapid glance over the left shoulder into the vehicle blind spot.
Confirms that no cyclists, motorcyclists, or small vehicles are hidden in areas unreflected by mirrors.
Mirrors cannot eliminate blind spots, making physical head checks mandatory before altering lateral positioning.

Anahtar Kavram

Observation routine involving structured mirror checks and physical blind spot checks during lane changes in multi-lane traffic systems.
Tahmini Süre:1m 30s
Soru 635Soru →

You are driving along a busy dual carriageway when your hands-free infotainment system rings with an incoming call, and your mounted satellite navigation (sat-nav) screen loses signal, prompting for manual input. Which TWO actions should you take to manage these in-vehicle distractions safely?

Geçerli olan tümünü seçin

Cevabı ve açıklamayı göster

Cevap: Allow the incoming phone call to divert to voicemail rather than answering while driving.; Continue driving and find a safe, authorized place to stop before adjusting the sat-nav settings.

Cevap

Allow the incoming phone call to divert to voicemail, and continue driving until you can find a safe, authorized place to stop before adjusting the sat-nav.
Under Highway Code rules 149 and 150, drivers must always maintain full control of the vehicle and avoid distractions. Engaging in hands-free conversations divides mental attention, so allowing calls to go to voicemail is the safest course of action. Furthermore, any interaction with satellite navigation units or infotainment touchscreens must only be carried out once the vehicle is safely parked in a legal location off the live carriageway.

Adım Adım Çözüm

1
Assess the incoming call distraction under UK Highway Code guidelines.
Recognise that hands-free calls create substantial cognitive distraction.
Prioritising driving concentration over phone communication prevents delayed hazard reaction times.
2
Evaluate the sat-nav manual input prompt.
Determine that manual operation of in-vehicle screens while driving is dangerous and breaches vehicle control standards.
Navigational devices should only ever be programmed or adjusted when the vehicle is stationary and safely parked.
3
Select safe, lawful interventions.
Let the call divert to voicemail and locate an appropriate place off the carriageway to stop and reset the sat-nav.
This maintains complete visual scanning and vehicle control without creating hazards for surrounding traffic.

Anahtar Kavram

Mitigating cognitive and physical distractions from in-vehicle technology to maintain full vehicle control.
Tahmini Süre:1m 0s
Soru 636Soru →

You inadvertently stall your vehicle at a busy junction. The driver behind immediately begins revving their engine, sounding their horn continuously, and shouting angrily. What is the safest course of action?

Cevabı ve açıklamayı göster

Cevap: Remain calm, restart your engine methodically, and proceed normally without reacting to the intimidation

Cevap

Remain calm, restart your engine methodically, and proceed normally without reacting to the intimidation
When faced with aggressive behaviour or intimidation following a driving error, the safest response is to stay calm, ignore the provocation, and carry out standard control procedures deliberately. Reacting defensively prevents panic-induced mistakes and de-escalates potential conflict.

Adım Adım Çözüm

1
Recognise the aggressive stimulus without allowing it to provoke panic or retaliation
Driver maintains personal composure and situational awareness
Reacting impulsively to another driver's anger compromises cognitive control and vehicle handling
2
Perform standard safety checks and restart the stalled engine methodically
Vehicle is safely brought back under control without introducing new hazards
Rushing under pressure frequently leads to repeat stalls or unsafe manoeuvres
3
Drive away at an appropriate speed while ignoring the hostile behaviour
The confrontation is defused and safe traffic flow is restored
Refusing to engage or retaliate denies aggressive drivers an escalation pathway

Anahtar Kavram

Defusing road aggression through emotional self-regulation and non-retaliation
Soru 637Soru →

You are driving in freezing winter weather and encounter ice on the road. By up to how many times can your overall stopping distance increase compared to dry conditions?

Cevabı ve açıklamayı göster

Cevap: Up to 10 times

Cevap

In icy conditions, stopping distances can increase by up to 10 times compared to dry road conditions.
Tyres have very little grip on icy surfaces, which severely reduces braking capability. The UK Highway Code states that in icy or snowy conditions, stopping distances can increase by up to 10 times compared to dry conditions.

Adım Adım Çözüm

1
Identify the environmental road condition specified in the scenario.
The road surface is covered with ice in freezing winter weather.
Different adverse weather conditions have distinct stopping distance multipliers in the Highway Code.
2
Recall the official Highway Code stopping distance factor for icy surfaces.
Stopping distances on ice and snow can be up to 10 times greater than on dry roads.
Severe loss of tyre grip on ice drastically reduces braking efficiency.

Anahtar Kavram

Stopping distances on ice and snow
Tahmini Süre:30s
Soru 638Soru →

Using a hands-free phone while driving increases your thinking distance.

Cevabı ve açıklamayı göster

Cevap: True

Cevap

True
Thinking distance is the distance covered between observing a hazard and beginning to brake. Engaging in a phone call—even using a hands-free device—diverts brain processing power, noticeably increasing reaction time and resulting in a longer thinking distance.

Adım Adım Çözüm

1
Identify the factor and the component of stopping distance being assessed
The scenario involves using a hands-free mobile phone, which is a source of cognitive distraction affecting driver reaction time.
Thinking distance is directly determined by vehicle speed and driver reaction time.
2
Evaluate how cognitive distraction alters driver reaction time and thinking distance
Distraction increases the time it takes to perceive a hazard and react, causing the vehicle to travel a greater distance before the brakes are pressed.
Because thinking distance equals speed multiplied by reaction time, any increase in reaction time increases thinking distance.

Anahtar Kavram

Driver distraction increases reaction time, which directly increases thinking distance.
Tahmini Süre:30s
Soru 639Soru →

You are driving in slow-moving traffic on a multi-lane carriageway and want to connect your mobile phone to the car's wireless touchscreen system. What is the safest course of action?

Cevabı ve açıklamayı göster

Cevap: Wait until you have completed your journey or pulled up safely in a legal parking space before attempting to set up the system.

Cevap

Wait until you have completed your journey or pulled up safely in a legal parking space before attempting to set up the system.
Configuring in-vehicle technology, touchscreen systems, or mobile phone connections requires visual, manual, and cognitive attention. Under the Highway Code, drivers must maintain full concentration and proper control of the vehicle. Any complex adjustment must only be made once you have pulled over and stopped in a safe and legal place.

Adım Adım Çözüm

1
Recognise the level of distraction caused by multi-layered in-vehicle menus and electronic device pairing.
Identify that configuring digital systems takes your visual, physical, and cognitive focus away from driving.
Highway Code Rules 149 and 150 require drivers to maintain full control of their vehicle and uninterrupted situational awareness at all times.
2
Determine the appropriate time and location to operate complex in-car technology.
Conclude that complex adjustments must be deferred until the vehicle is parked safely off the carriageway.
Attempting to operate screens while driving or in temporary traffic queues significantly impairs hazard perception and reaction time.

Anahtar Kavram

Managing in-vehicle digital and touchscreen distractions by avoiding device configuration while driving.
Tahmini Süre:1m 0s
Soru 640Soru →

While driving at 50 mph along a dual carriageway, a motorist encounters an unexpected hazard. Which of the following conditions will increase the driver's thinking distance before they start applying the brakes?

Cevabı ve açıklamayı göster

Cevap: Engaging in a hands-free phone conversation while travelling

Cevap

Engaging in a hands-free phone conversation while travelling
Engaging in a hands-free mobile phone call causes significant cognitive distraction. This slows down the driver's brain processing and hazard perception, thereby increasing reaction time. Because thinking distance equals speed multiplied by reaction time, any factor that delays the driver's physical response increases thinking distance.

Adım Adım Çözüm

1
Define thinking distance in the context of total stopping distance
Thinking distance is the distance travelled from the moment a hazard is perceived until the driver physically presses the brake pedal (Thinking Distance = Speed × Driver Reaction Time).
Total stopping distance consists of thinking distance plus braking distance; thinking distance is governed solely by speed and driver reaction time.
2
Evaluate the factors presented to isolate driver reaction time from vehicle and environmental factors
Wet roads, vehicle loading, and worn brake pads affect mechanical grip and braking distance, whereas using a hands-free phone introduces cognitive distraction that delays reaction time.
Driver impairment (such as distraction, fatigue, alcohol, or medication) slows reaction time, causing the car to travel further before the brakes are applied.
3
Identify the factor that exclusively increases thinking distance
Engaging in a hands-free mobile phone conversation slows reaction time and increases thinking distance.
Even legal hands-free devices cause mental distraction that substantially delays hazard perception.

Anahtar Kavram

Thinking distance depends exclusively on vehicle speed and driver reaction time, which is lengthened by cognitive distractions, tiredness, alcohol, drugs, or illness.
Tahmini Süre:1m 0s
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