Ireland Driving Test 17

Question 1

When is black ice likely to occur on the road?

Accepted Answer

In cold weather after rain.

Answer

Black ice forms when water on the road surface freezes, which typically happens in cold weather after rain, melted snow, or frost. It is particularly dangerous because it is transparent and takes on the color of the road, making it very difficult for drivers to see until they are already on it.

Question 2

What is the safest practice when driving on icy roads?

Accepted Answer

Drive at a slower speed than usual using gentle acceleration and braking.

Answer

Icy roads drastically reduce tyre grip, significantly increasing the risk of skidding and loss of control. Driving at a slower speed provides more time to react to changing conditions and reduces the impact force if a skid occurs. Gentle acceleration and braking are crucial to prevent sudden weight shifts that can break traction.

Question 3

When driving a vehicle, what effect could icy roads have?

Accepted Answer

The vehicle could skid more easily than normal.

Answer

Icy roads severely reduce the friction between a vehicle's tyres and the road surface. This lack of grip means that even minor changes in speed, direction, or braking can cause the tyres to lose traction, leading to a skid where the driver loses control of the vehicle.

Question 4

What should a driver do when driving in slippery road conditions?

Accepted Answer

Use gentle acceleration and braking.

Answer

Slippery road conditions mean there is significantly less grip between the tyres and the road surface. Abrupt acceleration or braking can easily overwhelm the available traction, causing the wheels to spin or lock up, which leads to a loss of control or a skid. Using gentle inputs allows the tyres to maintain contact and control.

Question 5

How should a driver negotiate a bend when the road is slippery?

Accepted Answer

Drive slowly and smoothly.

Answer

When the road is slippery, tyre grip is significantly reduced, making it easier to skid. Driving slowly and smoothly through a bend minimizes the forces acting on the tyres, reducing the risk of losing traction. Sudden steering, braking, or acceleration can easily cause the vehicle to skid outwards or inwards from the bend.

RSA - Irish Driving Test Practice Test

RSA - Irish Driving Test Practice Test

Ireland Driving Test 17