Biblioteca
Estuda os sinais, revê a matéria e consulta resumos quando precisares.
#52e3459a
Mark the true statement:

Question under review
This question hasn't been validated yet, so it doesn't appear in exams and the correct answer isn't shown for now.
AThe cooling system of motorcycles with a minimum of two cylinders must necessarily include a radiator.
BIn internal combustion engines, the main function of the air filter is to prevent any external impurity from reaching the inside of the engine.
CIn two-stroke engines, the oil is deposited in the crankcase.