Practice Paper Four | Free Mock Theory Practice Test

Practice Paper Four Mock Theory Practice Test. Free practise theory test online DVLA DVSA Theory Revision. Vehicles safety harmful exhaust gases and engine Oil leaks questions.
You need 22 out of 25 to pass this test
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Practice Paper Four | Free Mock Theory Practice Test

Question 1 of 25

What can rapid acceleration and heavy braking lead to?

Reduced pollution

Increased fuel consumption

Reduced exhaust emissions

Increased road safety

Practice Paper Four | Free Mock Theory Practice Test

Question 2 of 25

On a vehicle, where would you find a catalytic converter?

In the fuel tank

In the air filter

On the cooling system

On the exhaust system

Practice Paper Four | Free Mock Theory Practice Test

Question 3 of 25

You have too much oil in your engine. What could this cause?

Low oil pressure

Engine overheating

Chain wear

Oil leaks

Practice Paper Four | Free Mock Theory Practice Test

Question 4 of 25

It's important to wear suitable shoes when you're driving. Why is this?

To prevent wear on the pedals

To maintain control of the pedals

To enable you to adjust your seat

To enable you to walk for assistance if you break down

Practice Paper Four | Free Mock Theory Practice Test

Question 5 of 25

What's badly affected if the tyres are under-inflated?

Braking

Indicating

Changing gear

Parking

Practice Paper Four | Free Mock Theory Practice Test

Question 6 of 25

Turning the steering wheel while stationary can cause damage to which part of your car?

Gearbox

Engine

Brakes

Tyres

Practice Paper Four | Free Mock Theory Practice Test

Question 7 of 25

When mustn't you sound your vehicle's horn?

Between 10.00 pm and 6.00 am in a built-up area

At any time in a built-up area

Between 11.30 pm and 7.00 am in a built-up area

Between 11.30 pm and 6.00 am on any road

Practice Paper Four | Free Mock Theory Practice Test

Question 8 of 25

You're carrying an 11-year-old child in the back seat of your car. They're under 1.35 metres (4 feet 5 inches) tall. What must you make sure of?

That they sit between two belted people

That they can fasten their own seat belt

That a suitable child restraint is available

That they can see clearly out of the front window

Practice Paper Four | Free Mock Theory Practice Test

Question 9 of 25

How can you reduce the environmental harm caused by your motor vehicle?

Only use it for short journeys

Don't service it

Drive faster than normal

Keep engine revs low

Practice Paper Four | Free Mock Theory Practice Test

Question 10 of 25

What's the purpose of a catalytic converter?

To reduce fuel consumption

To reduce the risk of fire

To reduce harmful exhaust gases

To reduce engine wear

Practice Paper Four | Free Mock Theory Practice Test

Question 11 of 25

What will improve fuel consumption?

Reducing your speed

Rapid acceleration

Late and harsh braking

Driving in lower gears

Practice Paper Four | Free Mock Theory Practice Test

Question 12 of 25

The fluid level in your battery is low. What should you top it up with?

Battery acid

Distilled water

Engine oil

Engine coolant

Practice Paper Four | Free Mock Theory Practice Test

Question 13 of 25

What causes the most damage to the environment?

Choosing a fuel-efficient vehicle

Having your vehicle serviced regularly

Driving in as high a gear as possible

Making a lot of short journeys

Practice Paper Four | Free Mock Theory Practice Test

Question 14 of 25

How will a roof rack affect your car's performance?

There will be less wind noise

The engine will use more oil

The car will accelerate faster

Fuel consumption will increase

Practice Paper Four | Free Mock Theory Practice Test

Question 15 of 25

Before starting a journey, it's wise to plan your route. How can you do this?

Look at a map

Contact your local garage

Look in your vehicle handbook

Check your vehicle registration document

Practice Paper Four | Free Mock Theory Practice Test

Question 16 of 25

How can you help to prevent your car radio being stolen?

Park in an unlit area

Leave the radio turned on

Park near a busy junction

Install a security-coded radio

Practice Paper Four | Free Mock Theory Practice Test

Question 17 of 25

How can you reduce the damage your vehicle causes to the environment?

Use narrow side streets

Brake heavily

Use busy routes

Anticipate well ahead

Practice Paper Four | Free Mock Theory Practice Test

Question 18 of 25

What does it mean if this light comes on while you're driving?

A fault in the braking system

The engine oil is low

A rear light has failed

Your seat belt isn't fastened

Practice Paper Four | Free Mock Theory Practice Test

Question 19 of 25

You want to put a rear-facing baby seat on the front passenger seat, which is protected by a frontal airbag. What must you do before setting off?

Deactivate the airbag

Turn the seat to face sideways

Ask a passenger to hold the baby

Put the child in an adult seat belt

Practice Paper Four | Free Mock Theory Practice Test

Question 20 of 25

Why is it a good idea to plan your journey to avoid busy times?

You'll have an easier journey

You'll have a more stressful journey

Your journey time will be longer

It will cause more traffic congestion

Practice Paper Four | Free Mock Theory Practice Test

Question 21 of 25

How can you lessen the risk of your vehicle being broken into at night?

Park in a quiet side road

Don't engage the steering lock

Leave it in a well-lit area

Park in a poorly-lit area

Practice Paper Four | Free Mock Theory Practice Test

Question 22 of 25

What will be the result of having your vehicle properly serviced?

Reduced insurance premiums

Lower vehicle excise duty (road tax)

Better fuel economy

Slower journey times

Practice Paper Four | Free Mock Theory Practice Test

Question 23 of 25

You're parked at the side of the road. You'll be waiting some time for a passenger. What should you do?

Apply the steering lock

Switch off the radio

Use your headlights

Switch off the engine

Practice Paper Four | Free Mock Theory Practice Test

Question 24 of 25

Which of the following shouldn't be kept in your vehicle?

The car dealer's details

The owner's manual

The service record

The vehicle registration document

Practice Paper Four | Free Mock Theory Practice Test

Question 25 of 25

What's most likely to cause high fuel consumption?

Poor steering control

Accelerating around bends

Harsh braking and accelerating

Staying in high gears

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