Practice question

What is the typical operating air pressure range in a heavy vehicle compressed air braking system (sistema de freno neumático) in Argentina?

  1. 1.5 to 2.5 bar (20 to 35 psi)
  2. 6.0 to 8.5 bar (approximately 85 to 120 psi)
  3. 25 to 30 bar (360 to 435 psi)
  4. 100 to 150 bar (1,450 to 2,175 psi)

Answer: B — 6.0 to 8.5 bar (approximately 85 to 120 psi)

The correct answer is shown above. Try the full quiz for additional practice.

Practice more: Licencia Profesional Clases C D E Practice Questions - Licencia Profesional Clases C, D y E Theoretical Examination (Professional Driver, Argentina) Exam →