Technical Matters Flashcards
While driving at higher speeds, what does a continuous vibration in the steering indicate?
The wheel balance is uneven
What effects does automatic transmission have on engine braking power?
It reduces it
If the vehicle’s oil-pressure gauge is reading low or the red oil- pressure warning light comes on what should a driver do?
Drive to a safe place , stop the vehicle and check the oil level
What is an effect of under-inflated tyres on a vehicle?
Impaired braking and steering
When is it recommended to use coolant?
All year round
What does the speed rating of a tyre indicate?
The maximum speed for which a the tyre is designed
If driving a vehicle with automatic transmission, what in particular should a driver be aware of?
The engine braking power is reduced
When a driver operates the indicator switch and hears a more rapid clicking noise than normal, what could this mean?
An indicator bulb may have blown
If the oil pressure gauge shows little or no pressure,or the warning light comes on,what could the problem be?
The oil level is too low
What does the warning light and/or red zone on a fuel gauge mean?
The level of fuel in the tank is low
What effect can a worn shock absorber have on a vehicle?
It can cause the vehicle to ‘bounce’ in an unstable manner
What effect would a weak battery have on a vehicle’s driving performance?
It would have no effect
What may happen if the vehicle’s engine oil is not changed as required?
Parts of the engine may suffer increased wear
What can be affected by driving on under-inflated tyres?
Braking ability
What happens if the vehicle has a flat battery?
The engine will not start
If a vehicle is driven with low oil pressure, what effect does this have on its engine?
It increase wear and tear on the engine
What is the purpose of engine oil?
It lubricates the engine
When driving, where should a driver rest their left foot?
On the floor or foot rest
In general, above what gross vehicle weight must a trailer have brakes fitted?
750 kg
What effect does low tyre-pressure on a vehicle?
Braking and cornering are impaired
On a motorway, when should a driver use the hazard waring lights?
When slowing down quickly because of danger ahead
What does Anti-lock braking system (ABS) do?
ABS prevents the wheels from locking under harsh braking conditions
Why should the valve be replace when having a tubeless tyre fitted?
To ensure the tyre will remain inflated
What is the primary purpose of the battery fitted to a petrol - or diesel - powered motor vehicle?
To start the engine
Under what circumstances could both cross-ply and radial tyres be fitted to a vehicle?
When each type is fitted on a different axle
What should a driver do before checking the engine oil level on a vehicle?
Make sure the engine is switched off and cold
After changing a wheel on a vehicle, which of the following should be checked after a short distance?
The wheel nut tightness
