Four Stroke Engine Cycle

Four Stroke Engine Cycle

University

10 Qs

quiz-placeholder

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Four Stroke Engine Cycle

Four Stroke Engine Cycle

Assessment

Quiz

Science

University

Easy

NGSS
MS-PS2-2, MS-PS3-3, MS-PS1-2

+4

Standards-aligned

Created by

Professor Tomforde

Used 1+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

During which stroke of the four-stroke engine cycle does a valve open and the piston move downward, allowing the air-fuel mixture to enter the combustion chamber?

During the intake stroke.

During the compression stroke.

During the exhaust stroke.

During the power stroke.

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the purpose of the compression stroke in a four-stroke engine cycle?

To ignite the air-fuel mixture in the combustion chamber.

To increase the temperature and pressure of the air-fuel mixture in the combustion chamber.

To intake the air-fuel mixture into the combustion chamber.

To exhaust the burned gases from the combustion chamber.

Tags

NGSS.MS-PS2-2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which stroke of the four-stroke engine cycle is responsible for generating power?

intake stroke

exhaust stroke

compression stroke

combustion stroke

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What happens during the exhaust stroke of a four-stroke engine cycle?

The spark plug ignites the fuel-air mixture, causing combustion.

The piston moves upward, compressing the fuel-air mixture in the cylinder.

A valve opens and the fuel-air mixture is drawn into the cylinder.

A valve opens and the burned gases are expelled from the cylinder.

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which stroke of the four-stroke engine cycle is also known as the ignition stroke?

exhaust stroke

power stroke

intake stroke

compression stroke

Tags

NGSS.MS-PS3-3

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the main function of the intake stroke in a four-stroke engine cycle?

To expel the exhaust gases from the combustion chamber.

To ignite the air-fuel mixture in the combustion chamber.

To draw in the air-fuel mixture into the combustion chamber.

To compress the air-fuel mixture in the combustion chamber.

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

During which stroke of the four-stroke engine cycle does the air-fuel mixture increase in pressure?

During the compression stroke.

During the exhaust stroke.

During the intake stroke.

During the power stroke.

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