Principles of 4-Stroke and 2-Stroke Engines

Principles of 4-Stroke and 2-Stroke Engines

3rd Grade

7 Qs

quiz-placeholder

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Principles of 4-Stroke and 2-Stroke Engines

Principles of 4-Stroke and 2-Stroke Engines

Assessment

Quiz

Instructional Technology

3rd Grade

Hard

Created by

Michael Recto

FREE Resource

7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main function of an engine?

To convert energy in fuel into heat

To convert heat into mechanical energy

To provide power for agricultural implements

All of the above

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the sequence of operations for a 4 stroke cycle petrol engine?

Intake, Compression, Power, Exhaust

Compression, Power, Exhaust, Intake

Power, Exhaust, Intake, Compression

Exhaust, Intake, Compression, Power

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many strokes does a 2-stroke engine complete in one revolution of the crankshaft?

One

Two

Three

Four

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a key difference between 4-stroke and 2-stroke engines regarding power strokes?

4-stroke has one power stroke for every 2 revolutions

2-stroke has one power stroke for every 2 revolutions

4-stroke has one power stroke for every revolution

2-stroke has two power strokes for every revolution

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the lubrication method used in a 2-stroke engine?

Independent lubricating oil circuit

Using fuel mixed with lubricating oil

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the typical noise level of a 4-stroke engine during suction and exhaust?

Noiseless

Noisy

Moderate

Silent

7.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Fill in the blank: A 2-stroke engine is usually more ______ than a 4-stroke of equivalent size.