Exam 30: Ratios

A car is in fifth speed (overdrive). The driver gear has 16 teeth, and the driven gear has 10 teeth. What is the overdrive ratio?

If the pinion gear has 28 teeth and the ring gear has 42 teeth, find the differential ratio.

Gear ratio compares the number of ____________________ on different gears.

Gear A has 33 teeth, and gear B has 22 teeth. What is the ratio of the number of teeth on A to the number of teeth on B?

After stating the like quantities, it is necessary to reduce the ratio to ____________________ terms.

There are 34 cubic inches of space when the piston is at the bottom of the stroke. When the piston is at the top of the stroke, there are 6 cubic inches of space. What is the compression ratio?

The driven gear has 85 teeth. The driver gear has 15 teeth. Find the ratio of the teeth on the driven gear to the driver gear.

A(n) ____________________ is a comparison of one quantity with another quantity that is similar.

The pinion gear has 10 teeth and the ring gear has 40 teeth. What is the axle ratio?

Pulley A is 42 inches in diameter, and pulley B is 24 inches in diameter. What is the ratio of the diameter of A to the diameter of B?