Biblioteca
Estuda os sinais, revê a matéria e consulta resumos quando precisares.
#6d5nn4dv
The engine tachometer installed on the instrument panel of cars shows:

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.
AInformation about the engine's work/consumption ratio;
BInformation about the engine's power and its gear ratio in the gearbox;
CInformation about the engine speed.