Understanding Two-Stroke Engines

Understanding Two-Stroke Engines

11th Grade

20 Qs

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Understanding Two-Stroke Engines

Understanding Two-Stroke Engines

Assessment

Quiz

Other

11th Grade

Practice Problem

Medium

Created by

Arifin Arifin

Used 1+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a two-stroke engine?

A two-stroke engine is an internal combustion engine that completes a power cycle in two strokes of the piston.

A two-stroke engine requires four strokes of the piston to complete a cycle.

A two-stroke engine is primarily used in large industrial machines.

A two-stroke engine is a type of electric motor.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does a two-stroke engine differ from a four-stroke engine?

A two-stroke engine has a power cycle in three strokes, while a four-stroke engine has a power cycle in five strokes.

A two-stroke engine is more fuel-efficient than a four-stroke engine.

A two-stroke engine has a power cycle in two strokes, while a four-stroke engine has a power cycle in four strokes.

A two-stroke engine operates on a single stroke, while a four-stroke engine operates on two strokes.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the main advantages of using a two-stroke engine?

More complex design

Higher power-to-weight ratio, simpler design, fewer moving parts, and more compact size.

Lower fuel efficiency

Higher maintenance requirements

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the fuel and oil mixture in a two-stroke engine?

The fuel and oil mixture lubricates the engine and provides fuel for combustion.

The mixture cools the engine and prevents overheating.

The fuel and oil mixture is used for cleaning the engine parts.

The mixture is only for starting the engine and has no other purpose.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the typical ratio of oil to fuel in a two-stroke engine?

100:1

50:1

40:1

25:1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens if the oil-to-fuel mixture is incorrect?

Engine damage and reduced performance.

Increased engine lifespan.

Enhanced throttle response.

Improved fuel efficiency.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Name the main components of a two-stroke engine.

Cylinder head, fuel injector, turbocharger

Piston rings, oil pump, radiator

Cylinder, piston, crankshaft, spark plug, intake and exhaust ports.

Exhaust manifold, fuel tank, alternator

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