Expository Techniques in Writing

Vocabulary flashcards based on the techniques and terminology related to expository writing and the mechanics of a jet engine.

Exposition

A writing technique used to explain, analyze, classify, or define terms, among other purposes.

Classification

Dividing subjects into groups based on shared qualities, explaining characteristics of each class.

Definition

Giving an exact but concise meaning of a word, providing the meaning of an abstract term or concept.

Formal Definition

An Aristotelian, one-sentence logical definition that follows the pattern of species, genus, and differentia.

Informal Definition

A parenthetical or in-text definition presented as a synonym, phrase, or clause.

Extended Definition

A definition that goes beyond a single sentence, often expanding into multiple sentences using various methods.

Etymology

The study of the linguistic origin of a term based on its history and the country that first used it.

Negation or Elimination

Emphasizing the negative attributes of a term to clarify its meaning.

Description of a Process

Chronologically presenting events or actions to explain a sequence, often including instructions.

Active Voice

A grammatical voice where the subject performs the action expressed by the verb.

Passive Voice

A grammatical voice where the subject receives the action expressed by the verb.

Imperative Mood

A grammatical mood used for commands or requests.

Mechanism

An object or system that has working parts, including instruments, tools, machines, and systems.

Comparison and Contrast

Analyzing how concepts are similar or different, using conjunctions for clarification.

How It Works Process

Focuses on the operation of a thing, using passive voice and indicative mood.

How To Do It Process

Emphasizes the doer of the action, often using active voice and imperative mood.

How It Happens Process

Considers time as a main element, analyzed in chronological sequence.

Introduction, Body, Conclusion

The parts of a process description, providing structure to the information presented.

Control Systems in Jet Engines

Sophisticated systems that regulate performance and ensure safety in jet engines.

Step 1: Air Intake

The first stage in a jet engine, where air enters the engine through the front blades.

Step 2: Compression

The stage where compressor motors compress air, increasing pressure and temperature.

Step 3: Combustion

The stage where fuel is added to the compressed air, igniting to create a controlled explosion.

Step 4: Expansion and Turbine Power

Expanded gases flow through the turbine to convert energy for powering the compressor.

Step 5: Exhaust

The expulsion of exhaust gas through the nozzle, propelling the aircraft forward.