Category C, Bulgarian driving theory

Free practice for the Bulgarian category C driving theory exam: 505 official questions with AI explanations. The exam has 45 questions in 40 minutes, pass mark 87%.

Exam format: 45 questions, 40 minutes, pass mark 87%.

Topics

• Tachographs & driving hours (81)
• Goods transport rules (60)
• Load safety & transport (45)
• Goods transport contracts (57)
• Oversized vehicles & markings (55)
• Accident response (27)
• Electrical system (26)
• Lighting & signals (27)
• Powertrain (36)
• Suspension (23)
• Wheels and tires (37)
• Vehicle safety & fire hazards (16)
• Hazardous substances (15)

Sample questions

1. In order to meet the requirements for maximum illumination with minimum blinding, the lighting system operates:

   • in a system of symmetric and asymmetric lights
   • in low-beam and high-beam mode
   • in a European and an American system

2. The function of the clutch is:

   • to engage the internal combustion engine to the cardan drive
   • to engage the engine to the transmission and to disengage the engine from the transmission for a short period of time
   • to engage the components of the transmission to the chassis

3. Which is the most frequent cause for road traffic accidents among those listed below?

   • driver’s error
   • poor traffic conditions
   • a failure in the vehicle
   • incorrect behaviour of pedestrians