Bats,birds,and Dragonflies Can All Fly

question 31

Multiple Choice

Bats,birds,and dragonflies can all fly.Which of the following groups of animals have some members capable of flight?

• A)reptiles,amphibians,and arthropods
• B)reptiles and mammals only
• C)mammals and arthropods only
• D)amphibians and arthropods only
• E)reptiles,arthropods,and mammals

---

Definitions:

Wear Indicator

A feature on brake pads that produces a warning sound or visible cue to indicate the pads are significantly worn and need replacement.

Disc Brake Micrometer

A clamp-type instrument for making very precise measurements of disc brake rotor thickness.

Lateral Runout

The deviation or variation from true circular rotation of a component, such as a tire or disc, often resulting in vibration or wobble.

Pad Lining Thickness

The measurement of the thickness of the friction material on a brake pad, which is critical for brake efficiency.