AMT2 Powerplant book

The ____ provides a uniform, turbulence-free supply of air to the compressor throughout all operating conditions.

The primary function of the ____ section is to increase the pressure of the mass of air entering the engine inlet and to discharge it into the combustion section at the correct velocity, temperature, and pressure.

The secondary function of the _____ section is to supply engine bleed air to cool the internal parts in the hot section, supply heated air for engine anti-icing, and supply air to the aircraft for use in the airframe systems.

What 2 types of compressors used in turbine engines?

On centrifugal compressors The ___ allows the air to spread out, slow down, and increase pressure.

The ____ compressor design uses rows of rotating blades (rotors) and stationary blades (stators).

What are 2 types of Stator vanes?

The purpose of the ____ section is to add heat energy to the gases flowing from the compressor.

Primary air is approximately ___ percent of the air from the compressor and is used to support combustion of the fuel.

Secondary air is the remaining ___ percent and is used to provide a cooling blanket between the flame and the liner to prevent excessive heat damage.

The function of the ___ section is to extract heat energy from the expanding gases to drive various components.

The ____ section directs the flow of hot gas from the turbine rearward in a manner to prevent turbulence and to increase the exit velocity of the gas.

The ____ section provides a place to mount and drive accessories needed for operation and control of the engine and aircraft systems

The _____ engine is a gas turbine engine that delivers power through a shaft to drive a propeller.

A _____ engine is a gas turbine engine that delivers power through a shaft to turn a rotor or set of rotors.

A _____ is a turbine engine that utilizes a ducted multibladed propeller to provide thrust.

Maintain ____ feet from front of the engine intake

Maintain ____ feet from the side or rear of the engine intake

Hazard area may extend ____ feet or beyond from the exhaust section, depending on throttle setting

How wide is the propeller plane of rotation mark?

Noise levels at or greater than ___ db require single hearing protection.

Noise levels greater than ____ db require internal and external hearing protection.

The two methods for servicing a turbine engine lubrication system are ____ and _____.

When using the ____ method, the technician fills the oil system from a pressurized servicing cart reservoir.

____ servicing is the method by which the oil is poured into the servicing port.

What manual can you find the proper PPE for ground runs?

____ is the intergranular or transgranular cracking of a metal caused by the combined effects of constant tensile stress (internal or applied) and corrosion.

____ is discoloration and a likely loss of hardness resulting from high temperatures.

_____ is a series of deep scratches caused by foreign particles between moving parts or careless assembly or disassembly techniques.

_____ is severe chafing or fretting in which metal is transferred from one part to another.

_____ is a condition of surface erosion caused by minute movement between two parts usually clamped together with considerable unit pressure.

What are two types of filters used in gearbox assemblies?

What are 2 types of oil samples?

What does an APU supply to an aircraft?

Auxiliary Power Units normally operate at about ___ percent RPM under varying condition loads.

The two types of starters used on Coast Guard aircraft are?

Air turbine starters are capable of developing ____ as much torque as the electric starter.

A _____ is a schedule that allows a device to operate for a given period of time with a cooling down period required before the device can be operated again.

What is the most common oil system used in CG aircraft.

Why do oil tanks have expansion space?

What are 2 types of oil coolers?

What does the identification tape look like for oil lubrication?

What is the most commonly used type of oil pump used on Coast Guard aircraft?

A ____ is a heat sensitive unit that completes an electrical circuit at a certain temperature.

The ____ system provides a warning only during a rapid rise in temperature.

The ____ system measures the total resistance of the full sensing loop by averaging the total temperature as well as any single hot spot.

The ____ system is non-averaging but will indicate when any portion of its sensing element reaches the alarm temperature.

The ____ fire detection system is a type of continuous loop consisting of a stainless steel tube containing a discrete element.

What does the Fire protection identity tag look like?

______ are performed to check the relative alignment and adjustment of an aircraft’s main structural components, flight control surfaces, and flight control system.

_____ are performed to check the relative alignment of the flight controls to the aircraft structural stops.

The ______ is used to measure the tension of aircraft control cables.

The ______ is used to check angles during performance of rig/range checks for the HH-65.

You must perform _____ when re-rigging the helicopter.

____ is high-temperature corrosion that starts with excessive levels of sodium and sulfur in the air and fuel mixture entering the engine.

Stator vane bowing is a vane that is curved, and it is usually caused by _____.

What manual is the AFTO 2J-1-13?

___ is a simple, inexpensive, and reliable method used for detecting defects, which are open to the surface of the part to be inspected.

___ is an NDI method used for detecting discontinuities on or near the surface in materials that can be magnetized