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Introduction to Aircraft Fuels

Authored by Tom Savchick

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12th Grade

Used 1+ times

Introduction to Aircraft Fuels
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37 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the basic equation for combustion?

A) Fuel + Oxygen → Carbon Dioxide + Water + Energy

B) Fuel + Water → Carbon Dioxide + Oxygen + Energy

C) Fuel + Carbon Dioxide → Oxygen + Water + Energy

D) Fuel + Energy → Carbon Dioxide + Water + Oxygen

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Complete the following sentence: Combustion is a rapid chemical reaction between fuel and ____.

Water

Oxygen

Carbon Dioxide

Nitrogen

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the ideal air-fuel ratio for stoichiometric combustion?

12.5:1

14.7:1

16.0:1

18.0:1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Fill in the blank: A too rich (excess fuel) or too lean (insufficient fuel) mixture can ______ efficiency.

Increase

Reduce

Have no effect

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does a high Exhaust Gas Temperature (EGT) indicate?

Proper fuel mixture

Engine efficiency

Improper fuel mixture or engine damage

Low engine performance

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Exhaust Gas Temperature (EGT) is a measure of the temperature of ________.

engine oil

engine exhaust gases

engine coolant

engine fuel

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does thermal efficiency measure?

The speed of an engine

How effectively an engine converts fuel energy into mechanical power

The size of an engine

The color of an engine

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