Lighting & signals · driving theory questions
Practice "Lighting & signals". 27 driving theory questions with AI explanations. Free, official source material, mobile and desktop.
Sample questions
Fog lights differ from the main headlights:
- by the type of the electric lamps
- by the specific distribution of the light – the light beam is narrow in a vertical plane and very wide in a horizontal plane
- by the specific distribution of the light – the light beam is wide in a vertical plane and very narrow in a horizontal plane
The stop lights are a component of:
- the brakes system
- the light signalling system
- the lighting system
- the power transmission
Headlights may be adjusted:
- by using a dynamometer
- visually
- by an optical device
- on a pre-drawn vertical screen
It is necessary, in case the length of the illuminated section of the road in front of the vehicle is shortened:
- to replace the optical elements of the headlights
- to replace the electric lamps
- to adjust the headlights
- to check the suspension of the vehicle
What steps must be taken when a blown fuse is detected:
- replace the lights switcher
- adjust the headlights
- the blown fuse is replaced
The presence of the letter С in the designation of the headlight means that:
- the headlight may be used also with a halogen lamp
- the headlight is designed for high-beam only
- the headlight is designed for low-beam only
The main components (parts) of the headlight are:
- the electric lamp
- the reflector
- the dissipater
- the mounting ring
Headlights do not light up when:
- a common wire is broken
- the electric connection to “mass” is poor
- damaged insulation of a wire in the ignition system
- there is a blown fuse
The dimension lights are designed to inform road users of:
- the condition of the motor vehicle
- the dimensions of the motor vehicle and its position on the roadway
- the approach of an eventual danger
- the intentions of the driver to change the direction of movement of the motor vehicle
The direction indicators are designed to inform road users of:
- the intentions of the driver to change the direction of movement of the motor vehicle
- the approach of an eventual danger
- the position of the vehicle on the roadway
- the dimensions of the motor vehicle and its position on the roadway