Which axle configuration is most effective at preventing petrol tankers from rolling over? Mark one answer
A Tandem axles with air suspension
B Tandem axles with double wheels
C Tri-axles with double wheels
D Tri-axles with single wheels
Answer:D
Which axle configuration is most effective at preventing petrol tankers from rolling over? Mark one answer
A Tandem axles with air suspension B Tandem axles with double wheels C Tri-axles with double wheels D Tri-axles with single wheels
Explanation: The type of suspension fitted to a vehicle will influence its resistance to 'roll-over'. Modern tri-axle semi-trailers fitted with single wheels on each side extend the tracking width available, making this the most stable configuration.