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Understanding Compression Ignition Engines

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11th Grade

Used 2+ times

Understanding Compression Ignition Engines
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a type of compression ignition engine?

Spark Ignition Engine

Diesel Engine

Gasoline Engine

Rotary Engine

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is one of the main advantages of compression ignition engines over spark ignition engines?

Higher fuel consumption

Lower thermal efficiency

Higher thermal efficiency

More complex design

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a compression ignition engine, what initiates the combustion process?

Spark plug

High voltage current

Compressed air temperature

External heat source

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following fuels is commonly used in compression ignition engines?

Petrol

Diesel

Kerosene

Ethanol

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary working principle of a compression ignition engine?

Fuel is ignited by a spark

Fuel is ignited by heat of compressed air

Fuel is ignited by an external flame

Fuel is ignited by a chemical reaction

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a benefit of using diesel fuel in compression ignition engines?

Lower energy density

Higher energy density

Higher volatility

Lower cetane number

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the typical compression ratio range for a diesel engine?

6:1 to 10:1

10:1 to 15:1

15:1 to 25:1

25:1 to 30:1

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