PRO CUT TEST QUESTIONS WITH VERIFIED
ANSWERS
What are the two most popular designs of calipers? - Answers - Fixed and floating
What are the 3 most common ways a rotor is installed on street vehicle - Answers -
Hub/rotor assembly, floating /hub-less, back mounted/trapped
What is friction? - Answers - resistance to motion
what material are most disc brakes made from - Answers - grey cast iron
With what tool do you measure how straight a disc/ rotor is? - Answers - a dial indicator
what are the 3 primary components to a disc brake system? - Answers - caliper, friction
material, rotor
two main factors for controlling a stop - Answers - weight and speed
Why is disc brake rotor called a rotor? - Answers - it moves air out from the center
What cause pedal pulsation? - Answers - disc thickness variation (dtv)
Using a Pro-Cut lathe you may take up to ________ per cut. - Answers - .020"
What causes Disc thickness Variation? - Answers - Pad imprinting
Scuffing the rotor against the pads
Uneven pad material transfer
What does rotor restoration "off-car" accomplish? - Answers - can make rotor smooth
anf flat but not straight
what is roughness average - Answers - Measurement used to examine the smoothness
of a disc
What is currently the most common run-out specification? - Answers - .002"
What tool is used to measure the thickness of a disc brake disc/rotor? - Answers -
micromiter
ANSWERS
What are the two most popular designs of calipers? - Answers - Fixed and floating
What are the 3 most common ways a rotor is installed on street vehicle - Answers -
Hub/rotor assembly, floating /hub-less, back mounted/trapped
What is friction? - Answers - resistance to motion
what material are most disc brakes made from - Answers - grey cast iron
With what tool do you measure how straight a disc/ rotor is? - Answers - a dial indicator
what are the 3 primary components to a disc brake system? - Answers - caliper, friction
material, rotor
two main factors for controlling a stop - Answers - weight and speed
Why is disc brake rotor called a rotor? - Answers - it moves air out from the center
What cause pedal pulsation? - Answers - disc thickness variation (dtv)
Using a Pro-Cut lathe you may take up to ________ per cut. - Answers - .020"
What causes Disc thickness Variation? - Answers - Pad imprinting
Scuffing the rotor against the pads
Uneven pad material transfer
What does rotor restoration "off-car" accomplish? - Answers - can make rotor smooth
anf flat but not straight
what is roughness average - Answers - Measurement used to examine the smoothness
of a disc
What is currently the most common run-out specification? - Answers - .002"
What tool is used to measure the thickness of a disc brake disc/rotor? - Answers -
micromiter
