Engine Performance 1 Mid term

Engine Performance 1 Mid term

University

40 Qs

quiz-placeholder

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Engine Performance 1 Mid term

Engine Performance 1 Mid term

Assessment

Quiz

Other

University

Hard

Created by

Joshua Wendt

Used 5+ times

FREE Resource

40 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

At higher engine speeds, the time available to burn the air fuel mixture _______, while the time required to completely burn the mixture remains essentially the same.

Increases

Stays the same

Decreases

None of the above

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The type of ignition system in which two cylinders share one coil is called a:

distributor ignition system.

waste spark ignition system.

coil-on plug ignition system.

None of the above

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Manufacturers design their ignition systems to have an amount of _______ above the _______ so that misfire is prevented.

Required voltage; reserve voltage

Reserve voltage; required voltage

Both A and B

.

Neither A nor B

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The amount of voltage needed to initially get the spark to jump the spark plug gap is called the:

available voltage.

required voltage.

induced voltage.

None of the above

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tech A says that as engines gain miles, the spark plug gap increases, which raises the ignition system’s available voltage. Tech B says that misfire occurs when required voltage is higher than available voltage. Who is correct?

Tech A

Tech B

Both A and B

Neither A nor B

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tech A says that ignition coils are essentially transformers. Tech B says that the primary side of the coil delivers the high voltage spark that is necessary to jump the plug gap. Who is correct?

Tech A

Tech B

Both Techs A and B

Neither Tech A nor B

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ignition coils are basically:

step-down transformers.

step-up transformers.

ballast resistors.

switching transistors.

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