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Questions and Answers
What is matter?
What is matter?
What are the states of matter?
What are the states of matter?
Solid, liquid, gas
Define solid.
Define solid.
State of matter with a definite shape and volume.
What is a liquid?
What is a liquid?
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What is gas?
What is gas?
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What does volume refer to?
What does volume refer to?
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Define mass.
Define mass.
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What is weight?
What is weight?
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What is gravity?
What is gravity?
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Define density.
Define density.
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What is force?
What is force?
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Define pressure.
Define pressure.
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Which of the following are types of pressure? (Select all that apply)
Which of the following are types of pressure? (Select all that apply)
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What is static pressure?
What is static pressure?
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What is impact pressure?
What is impact pressure?
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What is relative pressure?
What is relative pressure?
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Define absolute pressure.
Define absolute pressure.
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What is Pascal's Law?
What is Pascal's Law?
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What does Bernoulli's Principle state?
What does Bernoulli's Principle state?
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What happens in a divergent Venturi tube?
What happens in a divergent Venturi tube?
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What occurs in a convergent Venturi tube?
What occurs in a convergent Venturi tube?
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What does Boyle's Law state?
What does Boyle's Law state?
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What does Charles' Law state?
What does Charles' Law state?
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Which of the following are Newton's Laws of Motion? (Select all that apply)
Which of the following are Newton's Laws of Motion? (Select all that apply)
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Define the Law of Inertia.
Define the Law of Inertia.
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What does the Law of Force and Acceleration state?
What does the Law of Force and Acceleration state?
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What does the Law of Interaction state?
What does the Law of Interaction state?
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Define heat.
Define heat.
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What are the methods of heat transfer? (Select all that apply)
What are the methods of heat transfer? (Select all that apply)
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Define conduction.
Define conduction.
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What is convection?
What is convection?
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What is radiation?
What is radiation?
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Define temperature.
Define temperature.
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What is the atmosphere?
What is the atmosphere?
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What are the layers of the atmosphere?
What are the layers of the atmosphere?
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Define troposphere.
Define troposphere.
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What is stratosphere?
What is stratosphere?
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Define mesosphere.
Define mesosphere.
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What is thermosphere?
What is thermosphere?
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What is the machine principle?
What is the machine principle?
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What is the purpose of the machine principle?
What is the purpose of the machine principle?
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What is the process of the machine principle?
What is the process of the machine principle?
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How is the efficiency of a machine measured?
How is the efficiency of a machine measured?
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Define hydraulics.
Define hydraulics.
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What are the principles of hydraulics?
What are the principles of hydraulics?
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What is the purpose of hydraulics?
What is the purpose of hydraulics?
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Which of the following are components of the hydromechanical system? (Select all that apply)
Which of the following are components of the hydromechanical system? (Select all that apply)
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What is a reservoir?
What is a reservoir?
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What is the role of the filter in a hydromechanical system?
What is the role of the filter in a hydromechanical system?
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What does a pump do?
What does a pump do?
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What is a pressure relief valve?
What is a pressure relief valve?
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What does a selector valve do?
What does a selector valve do?
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What is an actuating unit?
What is an actuating unit?
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What is the role of tubing in a hydromechanical system?
What is the role of tubing in a hydromechanical system?
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What is a check valve?
What is a check valve?
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What are the two types of contamination? (Select all that apply)
What are the two types of contamination? (Select all that apply)
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What is the greatest maintenance hazard for hydraulics?
What is the greatest maintenance hazard for hydraulics?
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List the origins of contamination.
List the origins of contamination.
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What is contamination control?
What is contamination control?
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What are the safety considerations for hydromechanical systems? (Select all that apply)
What are the safety considerations for hydromechanical systems? (Select all that apply)
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Define power.
Define power.
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What is motion?
What is motion?
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Define velocity.
Define velocity.
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What is acceleration?
What is acceleration?
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Define energy.
Define energy.
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What is inertia?
What is inertia?
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What is jet propulsion?
What is jet propulsion?
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Define standard day.
Define standard day.
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What is the Brayton Cycle?
What is the Brayton Cycle?
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What are the four continuous and constant events in the Brayton Cycle?
What are the four continuous and constant events in the Brayton Cycle?
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What are the types of thrust classification? (Select all that apply)
What are the types of thrust classification? (Select all that apply)
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Define static thrust.
Define static thrust.
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What is net thrust?
What is net thrust?
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What are the variables affecting thrust? (Select all that apply)
What are the variables affecting thrust? (Select all that apply)
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Where is the front frame section located?
Where is the front frame section located?
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What are the five components of the compressor?
What are the five components of the compressor?
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What is the purpose of the compressor section?
What is the purpose of the compressor section?
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Define compressor casing.
Define compressor casing.
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What is the compressor rotor assembly?
What is the compressor rotor assembly?
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What is the stator assembly composed of?
What is the stator assembly composed of?
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What do exit guide vanes do?
What do exit guide vanes do?
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What is the role of the diffuser?
What is the role of the diffuser?
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What are the types of compressors? (Select all that apply)
What are the types of compressors? (Select all that apply)
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What is the process of compressor air flow?
What is the process of compressor air flow?
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What is the combustion section?
What is the combustion section?
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What are the components of the combustion section?
What are the components of the combustion section?
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What are the two types of combustion chambers?
What are the two types of combustion chambers?
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What are ignitor plugs?
What are ignitor plugs?
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What does the fuel nozzle do?
What does the fuel nozzle do?
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What is the fuel drain's purpose?
What is the fuel drain's purpose?
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What is the purpose of the turbine section?
What is the purpose of the turbine section?
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What are turbine section components?
What are turbine section components?
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What does the nozzle assembly do?
What does the nozzle assembly do?
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What is the turbine rotor assembly's purpose?
What is the turbine rotor assembly's purpose?
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What are the types of turbine rotor blades?
What are the types of turbine rotor blades?
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What is the engine exhaust section?
What is the engine exhaust section?
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What is the inner cone's function?
What is the inner cone's function?
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What are struts in the turbine engine?
What are struts in the turbine engine?
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What is the exhaust nozzle's purpose?
What is the exhaust nozzle's purpose?
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What is the turbine engine accessory section?
What is the turbine engine accessory section?
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Study Notes
Matter and States of Matter
- Matter occupies space and can transition between states; composed of elements or compounds.
- States of matter include solid, liquid, and gas, each with distinct properties.
Properties of Matter
- Solid: Has a definite shape and volume.
- Liquid: Maintains definite volume but adapts its shape based on the container.
- Gas: Lacks definite shape or volume, filling the available space.
Basic Measurements
- Volume: The space an object occupies.
- Mass: The quantity of matter within an object.
- Weight: The gravitational force acting on an object.
- Gravity: The attraction between an object and the Earth, influencing weight.
- Density: Mass per unit volume, indicating how tightly matter is packed into a space.
Pressure Concepts
- Force: The total pressure acting on an object.
- Pressure: Force exerted over an area (measured in PSI).
- Types of Pressure: Includes static, impact, relative, and absolute pressures.
Application of Pressure Principles
- Pascal's Law: Pressure applied to a confined fluid is transmitted equally in all directions.
- Bernoulli's Principle: In a fluid stream, increased velocity results in decreased pressure.
- Divergent Venturi Tube: Increases pressure while decreasing velocity.
- Convergent Venturi Tube: Increases velocity while decreasing pressure.
Gas Laws
- Boyle's Law: For a gas at constant temperature, volume and pressure are inversely related.
- Charles’ Law: At constant volume, pressure is proportional to absolute temperature, and at constant pressure, volume is proportional to temperature.
Newton's Laws of Motion
- First Law (Inertia): An object at rest stays at rest; an object in motion stays in motion unless acted upon by an external force.
- Second Law (Force and Acceleration): Acceleration is inversely proportional to mass when a constant force is applied (F=ma).
- Third Law (Interaction): For every action, there is an equal and opposite reaction.
Heat Transfer and Temperature
- Heat: Energy produced by molecular motion, measured in British thermal units (BTU) or calories.
- Methods of Heat Transfer: Includes conduction (direct transfer), convection (currents in fluids), and radiation (transfer via high-speed energy particles).
- Temperature: A measure of the intensity of hotness or coldness.
Atmospheric Composition and Layers
- Atmosphere Composition: 78% nitrogen, 21% oxygen, 1% inert gases.
- Atmospheric Layers: Troposphere (weather), Stratosphere (best flying conditions), Mesosphere (limited gas turbine operation), Thermosphere (protection layer).
Machine and Hydraulic Principles
- Machine Principle: Application of laws to develop machines that assist in work; all machines modify force or speed.
- Hydraulics: Study of liquid motion; uses principles like Pascal's Law to transmit pressure in confined fluids and to move components effectively.
Hydromechanical System Components
- Reservoir: Stores fluid.
- Filter: Removes contamination.
- Pump: Facilitates fluid flow.
- Pressure Relief Valve: Manages system pressure.
- Selector Valve: Directs fluid flow.
- Actuating Unit: Converts fluid pressure to mechanical work.
- Tubing: Conducts fluid.
- Check Valve: Allows unidirectional flow.
Contamination in Hydraulics
- Major maintenance hazard; contamination can originate from within the system or external sources.
- Control measures include maintaining filters and minimizing contamination during maintenance.
Mechanical Power Concepts
- Power: Rate at which work is done or energy is expended.
- Motion: Change in place or position.
- Velocity: Rate of distance change with respect to time.
- Acceleration: Rate of change of velocity.
Jet Propulsion and Thrust
- Jet Propulsion: Force generated in the opposite direction of gas flow escaping through a nozzle.
- Thrust Classification: Includes static thrust (no forward motion) and net thrust (effective power during flight).
Brayton Cycle in Gas Turbines
- The thermodynamic cycle of a gas turbine engine includes four continuous events: intake, compression, combustion, and exhaust.
Gas Turbine Engine Sections
- Compressor Section: Compress air for combustion.
- Combustion Section: Mixes air with fuel and ignites it to produce energy.
- Turbine Section: Converts energy from combustion gases into mechanical energy to drive the compressor and accessories.
- Exhaust Section: Straightens and directs gases out of the engine.
Turbine Engine Components
- Each section has distinct components, such as casing, rotor assemblies, nozzle assemblies, and exhaust nozzles.
Engine Exhaust Dynamics
- Inner Cone: Maintains gas flow stability in the exhaust duct.
- Exhaust Nozzle: Enhances gas velocity and directs flow, available in fixed and variable area designs.
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Description
Test your knowledge on fundamental concepts of matter and its various states with this flashcard quiz. Perfect for students in Navy Aviation Machinist Mate A School. Dive into definitions and learn essential vocabulary to excel in your studies.