Fuel Metering
Lubrication

Cooling
General need to know
Bonus
100
The Ideal fuel mixture at ~15:1.

What is Stoichiometric mixture?

100

This part of an oil system helps cool the oil.

What is the oil cooler?

100

Cooling air in a gas turbine engine.

What is secondary air?

100

As the speed of a moving fluid—such as air at subsonic speeds—increases, its pressure and temperature decrease.

What is bernoulli's principle?

100

This NASA flight went horribly wrong when a failure of o-ring seals occurred in the right solid booster rocket.

What is the Challenger space shuttle?

200

The part of a carburetor that is located in the throat of the venturi at the point of lowest pressure.

What is the discharge nozzle?

200

This oil system stores the oil in a separate tank connected to the engine.

What is a dry-sump system?

200

These provide a means of transferring the cylinder heat to the air.

What are cooling fins?

200

This FAR explains what is to be included in a maintenance logbook entry.

What is FAR 43.9?

200

This president signed into law the Federal Aviation Act of 1958.

Who is Eisenhower?

300

Needle-type and Back-suction are 2 types of this in a carburetor. 

What is the mixture control system?

300

Screen, Cuno, Air-maze, and automotive-style cans are all examples of this.

What is an oil filter?

300

The hottest spot in a gas turbine engine.

What is the 1st stage turbine nozzle diaphragm?

300

An object will float if this upward force of the fluid of the fluid is greater than the weight of the object.

What is buoyant force?

300

This is the largest wooden aircraft ever built.

What is the "Spruce Goose" (Hughes H-4 Hercules)?

400

This type of fuel mixture burns more slowly.

What is a lean mixture?

400

Solid residue remaining when oils undergo severe oxidative and thermal breakdown at extreme temperatures.

What are coke deposit?

400

These make a low-pressure area at the end of the exhaust to help facilitate cooling.

What are augmentors?

400

This form of energy is only produced by the conversion of one of the other forms of energy. Also defined as the total kinetic energy of the molecules of any substance.

What is heat?

400

This is the first rudimentary steam-powered jet engine developed by Hero of Alexandria in the 1st century AD.

What is the Aeolipile?

500

This part of a carburetor measures the amount of air flowing through the carburetor.

What is the venturi?

500

This regulator utilizes a Wheatstone bridge circuit.

What is the oil temperature regulator?

500

If the temperature inside of a recip engine is too great, these 3 things can result.

What are detonation, pre-ignition, and backfiring?

500

This FAR covers the certification of mechanics.

What is FAR 65 subpart D?

500

During the US Civil War, these were used as the first aviation equipment.

What are hydrogen ballons?