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:

Traction refers to the grip or friction between a vehicle's tires and the road surface. Option A describes hydraulics. Option C is related to brake - system mechanics. Option D is the general definition of friction. Only option B correctly defines traction as the ability of the tires to supply friction.

Answer:

B. The ability of the tires to supply friction.