Tractor & trailer types · driving theory questions
Practice "Tractor & trailer types". 21 driving theory questions with AI explanations. Free, official source material, mobile and desktop.
Sample questions
The driver must have a Category “C+E” driving license for a Category “C” vehicle with an attached trailer, when:
- the maximum permissible mass of the trailer exceeds 750 kg
- the trailer does not have its own brake system
- the trailer has two axles
The semi-trailer tractor:
- is a motor vehicle designed for towing semi-trailers
- is a motor vehicle designed to tow all types of trailers
- is not used for towing
A “trailer tractor” is a motor vehicle designed to tow trailers different from semi-trailers.
- correct
- incorrect
A “combination of road vehicles” mean:
- mechanically coupled vehicles which travel on the road as a unit
- motor vehicles towing semi-trailers
- motor vehicles with trailers attached
- motor vehicles with additionally installed equipment
A combination of road vehicles is marked by three identical lights emitting:
- orange light
- white light
- red light
The combination of road vehicles shown on the picture consists of:
- a semi-trailer tractor
- a semi-trailer
- a truck
- a trailer
An articulated road vehicle is:
- a motor vehicle with a semi- trailer
- a motor vehicle with a trailer attached
- a motor vehicle towing a damaged motor vehicle
The main advantage of the “active combination of road vehicles” to the “passive combination of road vehicles” is:
- high performance on roads with a low traction of the tires to the road surface
- high manoeuvrability
- low fuel consumption
A “semi-trailer tractor” is a motor vehicle designed for:
- towing semi-trailers
- towing all types of trailers
- towing single-axle trailers only
- towing a cart
In the “active combination of road vehicles” the wheels of the semi-trailer are coupled to the transmission of the tractor, which transmits torque to them.
- correct
- incorrect