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1101 final
Saterfield final
| Question | Answer |
|---|---|
| Tetraethyl lead is added to aviation gasoline to | Improve the gasoline’s performance in the engine |
| A fuel that vaporizes too readily may cause | Vapor lock |
| When starting an aircraft engine equipped with a float-type carburetor, the carburetor mixture control should be placed in the | FULL-RICH position |
| The most appropriate type of fire extinguisher to use on a magnesium fire is | Dry-powder |
| Fuel filler opening must be marked with | The word “FUEL” and the minimum grade |
| The color of 100LL fuel is | Blue |
| Which of the following conditions has the most potential for causing engine damage when starting or attempting to start a turbine engine | Hot start |
| When towing a large aircraft | A person should be stationed at each wingtip and the empennage (tail) at all times |
| When starting and ground operating an aircraft’s engine, the aircraft should be positioned to head into the wind primarily | For engine cooling purposes |
| When taxiing an aircraft, a flashing red light from the control tower means | Move clear of the runway/taxiway immediately |
| T/F Human factors should be introduced to aircraft maintenance personnel to make them aware of how it affects the maintenance performed | True |
| When first starting to move an aircraft while taxiing, it is important to | Test the brakes |
| T/F Keeping hangars, shop, and flight-lines orderly and clean is essential to safety and efficient maintenance | True |
| T/F Since most petroleum products float on water, water-type fire extinguishers are recommended for Class B fires | False |
| What type of safety device is installed on an aircraft control surface to prevent it from moving back and forth in severe wind, possibly causing damage to the aircraft? | Gust or Control Locks |
| Which of the following is the most satisfactory extinguishing agent for use on a carburetor or intake fire | Carbon dioxide |
| What are the two types of knots commonly used for aircraft tiedown? | Bowline and Square |
| When starting a reciprocating engine, what is the first gauge you must look at to determine if the engine is performing normally | Oil Pressure |
| When starting a turbine engine, what is the first gauge you must look at to determine the engine has started successfully and no damage has or will occur? | EGT |
| Oxygen used for use in aircraft should be marked with what words? | “Aviators Breathing Oxygen” |
| What power of 10 is equal to 1,000,000? | 10 to the sixth power |
| Find the value of 10 raised to the negative sixth power. | 0.000001 |
| Select the fraction that is equal to .025 | 1/40 |
| Express 7/8 as a percent | 87.5 percent |
| An airplane flying a distance of 750 miles used 60 gallons of gasoline. How many gallons will it need to travel 2,500 miles? | 200 |
| Solve the equation. (64 x 3/8) ÷ ¾ = | 32 |
| Solve the equation. (32 x 3/8) ÷ 1/6 = | 72 |
| Solve the equation. (-3 + 2)(-12 – 4) + (-4 +6) x 3 | 22 |
| Solve the equation. 4 – 3 [-6 (2 + 3) + 4] = | 82 |
| The boiling point of a given liquid varies | Directly with pressure |
| How much work input is required to lower (not drop) a 120-pound weight from the top of a 3-foot table to the floor? | 360 foot-pounds |
| 32. How many, if any, factors are necessary to determine power? 1. Force exerted. 2. Distance the force moves. 3. Time required to do the work. | Three |
| Which statement concerning Bernoulli’s principle is true? | The pressure of a fluid decreases at points where the velocity of the fluid increases. |
| Which of the following is not considered a method of heat transfer? | Diffusion |
| If the temperature of a confined liquid is held constant and its pressure is tripled, the volume will | Remain the same |
| Which statement concerning heat and/or temperature is true? | Temperature is a measure of the kinetic energy of the molecules of any substance. |
| Which condition is the actual amount of water vapor in a mixture of air and water? | Absolute humidity |
| Which will weigh the least? | 35 parts of dry air and 65 parts of water vapor |
| Which is the ratio of the water vapor actually present in the atmosphere to the amount that would be present if the air were saturated at the prevailing temperature and pressure? | Relative humidity |
| Before starting the refueling operation, the nozzle of the fuel hose must be | Grounded |
| T/F When Working around an aircraft, all propellers should be treated as though the ignition switches are off. | False |
| If during starting a gas turbine engine, the engine fails to accelerate properly, it is said to have a | Hung Start |
| In general, what are two ways which aircraft can be fueled? | Overwing and Pressure |
| What is the process for cleaning up a gasoline spill? | All of the following=> Contain, Clean, and Dispose of properly |
| What are some effects of micro-organism growth in jet fuel? | All of the following=> Contamination, Corrosion, and Clogs |
| What is a ground electric power unit used for with regard to aircraft? | Providing Direct Current to allow for powering up the electrical systems on an aircraft as needed for maintenance and checks. |
| What is the purpose of a fuel tank sump / sump drain? | A. To provide a low point for collection of water and contaminants and B. To allow a low point for drainage of water and contaminants |
| T/F The disadvantage of using hemp rope for tying down an aircraft is that it will shrink when it becomes damp. | True |
| T/F Gasoline flowing through a hose may build up a charge of static electricity. | True |
| T/F Keeping hangars, shop, and flight-lines orderly and clean is essential to safety and efficient maintenance | True |
| How fast an object is moving or how far it will travel in a specific amount of time is defined as: | Speed |
| This is done when a resistance in overcome by a force acting through a measurable distance? | Work |
| This type of stress tries to crush an object | Compression |
| This type of stress tries to slice through an object | Shear |
| A force acting along a distance that creates a twisting motion is defined as | Torque |
| A circular force that is directly proportional to the mass of an object and tries to pull the object outward is define as | Centrifugal force |
| This type of stress tries to pull and object apart | Tension |
| What is defined as the measure of quantity of matter in an object | Mass |
| The speed of the aircraft in relation to the speed of sound is referred to as | Mach number |
| The four forces that act on an aircraft while in flight are | Lift, weight, thrust, drag |
| What is defined as any device that creates a force, based on Bernoulli’s principle or Newton’s laws, when air is caused to flow over the surface of the device? | Airfoil |
| What is defined as the curvature which is present on top and bottom of a wing? | Camber |
| What is defined as an imaginary straight line running from the wing’s leading edge to its trailing edge? | Chord line |
| ________ stability involves the tendency for the nose to pitch up or down, rotating around the lateral axis | Longitudinal |
| ________ stability takes place around the longitudinal axis and concerns the roll of the aircraft | Lateral |
| __________ stability concerns movement of an aircraft around its vertical axis and involves yaw movement | directional/vertical |
| Movement of an aircraft around its lateral axis is called __________ and is controlled by the ________. | Pitch, elevator |
| Movement of an aircraft around its longitudinal axis is called __________ and is controlled by the __________. | Roll, ailerons |
| Movement of an aircraft around its vertical axis is called ____________ and is controlled by the __________. | Yaw, rudder |
| What are considered primary flight controls | Ailerons, elevator, rudder |
| The initial response that an airplane displays after its equilibrium is disrupted is referred to as | Static stability |
| What is defined as an imaginary straight line running from the wing’s leading edge to its trailing edge? | Chord line |
| The force that tends to retard or resist the motion of a body through air is defined as | Drag |
| The atmospheric pressure on a standard day is | 14.7 psi |
| T/F Anytime current flows, whether during generation or transmission, a byproduct of that flow is heat | True |
Created by:
Lucas1999