In a power brake system all of the following may be altered to ...

[B]

In a power brake system all of the following may be altered to increase application force EXCEPT ________.
 
  A) Mechanical advantage B) Pedal force
  C) Hydraulic advantage D) Inertial force

Question 2

Pre-cleaners will mostly use this effect to remove larger types of contamination from the intake air:
 
  a. gravitational
 b. pressure differential
 c. vacuum
 d. centrifugal

[vkodali]

Answer to Question 1

D

Answer to Question 2

D

[B]

Thanks for the timely response, appreciate it

[shewald78]

Great answer, keep it coming