true!
False
It is true
The power brake reduces the driver's effort to brake by enlisting the engine to boost brake pressure. The Power Brake system is designed in such a way that should the engine fail, the brake will still work one more time.
false
True
False. 60 psi is just barely hold off pressure.
A machine's mechanical advantage is the number of times a machine multiplies the amount of work force you apply.
False
True
True. Brakes use friction between the pads and rotors or shoes and drums to stop vehicles.
False
false it ALWAYS causes the system to halt