Topic: Vehicle mechanics and maintenance · Nº 2 / 539

¿Qué dos tipos de refrigeración existen en el motor de un vehículo?
What are the two types of engine cooling in a vehicle?
- APor aire y por tuberíasAir and pipe cooling
- BPor aire y por aspiraciónAir and suction cooling
- CPor aire y por líquidoAir and liquid cooling
Show answer
Correct answer
- CPor aire y por líquidoAir and liquid cooling
Explanation
There are two types of cooling, depending on how the cooling system removes the heat produced in the engine: air cooling, where the engine is cooled directly by air, and liquid cooling, where it is cooled by coolant, which is in turn cooled by air.
Independent app: not affiliated with or endorsed by the DGT (Spain's Directorate-General for Traffic) or the Ministry of the Interior. The official exam is booked with the DGT and taken at its test centres. The questions here are practice material; the DGT's official question bank is not public.