Question

which of the following defines traction?
a) science of using liquids to perform work.
b) the ability of the tires to supply friction.
c) force pushing the piston against the brake fluid.
d) the resistance of two objects moving against each other.

Explanation:

• Option A: Defines hydraulics, not traction.
• Option B: Traction relates to tires providing friction for movement/grip.
• Option C: Describes brake force transmission (hydraulics), not traction.
• Option D: Defines friction, not traction.

Answer:

B. The ability of the tires to supply friction.