WorksheetsBrake pads video exercise
Total questions: 1
Worksheet time: 7mins
1-10.
Answer the questions below after watching the video
Who is credited with inventing the first brake pads?
Henry Ford
Bertha Benz
Enzo Ferrari
Karl Benz
What type of friction involves a thin layer of brake pad material bonding to the rotor?
Abrasive friction
Adherent friction
Kinetic friction
Static friction
What is the dynamic friction coefficient (DFC) of a normal commercial brake pad?
Around 0.62 to 0.70
Around 0.50 to 0.55
Around 0.35 to 0.42
Around 0.15 to 0.25
What is a unique feature of most consumer brake pads?
Magnetic attachment
Carbon coating
Warning tang
Self-cleaning mechanism
Which material was previously used in brake pads due to its heat dissipation properties but discontinued for health reasons?
Copper
Steel
Asbestos
Carbon Fiber
What is the primary component of organic brake pads?
Rubber and resin
Copper and graphite
Glass and Kevlar
Steel and iron
What is the main disadvantage of organic brake pads?
They wear out quickly
They are very expensive
They only work in high temperatures
They produce a lot of noise
What percentage of metal do semi-metallic brake pads contain?
30% to 65%
90% to 100%
70% to 85%
10% to 25%
What is the main advantage of ceramic brake pads?
They offer the highest dynamic friction coefficient
They are the cheapest option
They produce minimal noise and dust
They are the most durable in cold climates
What is the cost range of carbon ceramic brake pads?
More than $15,000
Up to $1,000
Up to $5,000
Up to $10,000
