Chapter 4 Test 1 - Compression System

Chapter 4 Test 1 - Compression System

Assessment

Flashcard

Other

9th - 12th Grade

Practice Problem

Hard

Created by

Wayground Content

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29 questions

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1.

FLASHCARD QUESTION

Front

The compression ratio of most small engines ranges between ___.

Back

5:1 and 8.5:1

2.

FLASHCARD QUESTION

Front

During compression, heat is produced from the work applied by the ___?

Back

piston

3.

FLASHCARD QUESTION

Front

As the piston moves toward TDC, the volume of the combustion chamber is ___.

Back

reduced

4.

FLASHCARD QUESTION

Front

__________ is the molecular attraction by which atoms and molecules are united throughout the mass.

Back

Cohesion

5.

FLASHCARD QUESTION

Front

When gasoline is heated, it changes rapidly from a liquid to a(n) __________.

Back

vapor

6.

FLASHCARD QUESTION

Front

Gasoline molecules become less active as the temperature of the charge is raised. True or False?

Back

False

7.

FLASHCARD QUESTION

Front

Excessive compression can lead to detonation and preignition.

Back

True

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