Ground Lesson 2 Flashcard

Front

What does the induction system do in an engine?

Back

It mixes air and fuel for combustion.

Front

What is parasite drag?

Back

It is a type of drag that increases with increased airspeed.

Front

What is a characteristic of a split flap on an airplane wing?

Back

It provides lots of impact energy and drag.

Front

What happens to the throttle valve when the engine is idling?

Back

It is partially open.

Front

Why do pilots use flaps during flight?

Back

To create the lift necessary to maintain flight at slower airspeeds.

Front

What is the primary function of an engine's cooling system?

Back

To remove excess heat from the engine.

Front

What is the purpose of lubricating engine parts?

Back

To reduce friction and wear between moving parts.

Front

How does increasing airspeed affect lift?

Back

Increasing airspeed generally increases lift.

Front

What is the role of the throttle in an engine?

Back

To control the amount of air and fuel entering the engine.

Front

What is drag in the context of aviation?

Back

Drag is the resistance an aircraft encounters as it moves through the air.