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CEA Fundamentals Block 3 Practice Test

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  • Have-Quick / Frequency Hopping is used to overcome what threat?
  • The longitudinal axis of an aircraft runs from
  • Main components of a hydraulic system.
  • Rotary wing components: Which is a rotary-wing component?
  • The continuous loop detector system consists of which two detector systems?
  • Which device is used to induce airflow across the heat exchanger?
  • Which of the following is NOT a component of an aircraft APU?
  • In a parallel circuit, the voltage across each device is the same.
  • Which device is commonly used to protect electrical components and wiring by interrupting current when overloaded?
  • Which component processes the signal from the detector element in a smoke detector assembly?
  • Which description best defines feathered blade angle?
  • An open circuit is
  • Which statement best describes an electrical circuit?
  • Which components provide warning signals for landing gear issues?
  • What is the primary role of the cooling air control valve in the system?
  • The three kinds of parasitic drag are
  • In the same incident, which action was listed as the likely contributing factor?
  • What does the Transformer Rectifier do in the electrical system?
  • Formation lights are primarily used to aid in what operation?
  • What is the function of the call button on an aircraft?
  • Air conditioning systems provide which functions?
  • Electrical current is measured in ______.
  • The air data system derives airspeed information from which pressures?
  • Bleed air is used to operate which of the following systems?
  • The Inconel loop systems are comprised of
  • Which components are part of bleed air system operation indicators?
  • Which of the following is NOT an airfoil shape listed?
  • APUs provide ground operation to aircraft without which?
  • In the thermal switch detection system, heat-sensitive units are normally open. How are the probes connected to enable warning at high temperatures?
  • The Pitot-Static system has two parts. Which are they?
  • Bernoulli's Principle states that when fluid velocity increases, what happens to pressure?
  • Which of the following is NOT a fuel system operation?
  • Most aircraft use Alternating Current (AC) for electrical power because
  • In the WC-130H mishap, which factor contributed to the aircraft leaving the runway during liftoff?
  • What is aerodynamics?
  • The turbine absorbs __% of total pressure energy.
  • What does the sump box do in the fuel-tank system?
  • Which statement correctly describes the red anti-collision beacon light?
  • Higher the airflow, higher the drag is associated with which drag concept?
  • What is the likely cause of the HC-130P King 56 mishap?
  • Which instrument is designed to display the aircraft's attitude?
  • Static ports sense which atmospheric parameter?
  • Which system is responsible for lubrication of engine bearings?
  • An aircraft's footprint refers to what?
  • Too high angle of attack can result in which two phenomena?
  • Which blade angle option is used when a propeller is feathered?
  • APUs supply air for which aircraft system?
  • Which statement describes lift generation on a wing according to Bernoulli's principle?
  • Which of the following is NOT a type of integral fuel tank?
  • What action must be taken for the extinguishing agent to discharge?
  • APUs supply shaft power as one of their functions. Which option is correct?
  • If voltage doubles and resistance remains the same, what happens to current?
  • Rudder changes curvature of which surface?
  • Increase of velocity increases which aerodynamic forces?
  • What are the two types of countermeasures that aircraft employ?
  • Which item is NOT listed as an advantage of a turboprop engine?
  • What is the primary pressurizing agent in a fire extinguisher?
  • Which of the following is NOT an APU component?
  • Static ports sense atmospheric pressure within the pitot-static system?
  • Where are rudders located
  • Fixed wing aircraft ratings are measured in
  • In the thermal switch detection system, what is the effect of rising temperature on the normally open heat-sensitive units?
  • Which set of indicators are involved in aircraft pressurization system monitoring?
  • Control tabs are moved by which mechanism on primary flight controls?
  • Pulling the fire handle activates what mechanism?
  • Which equation represents Ohm's Law?
  • Which list contains only major fixed-wing components?
  • What does an altimeter measure and how is altitude displayed?
  • Which statement describes a disadvantage of a turbofan engine?
  • Which factor was identified as a contributing factor in the C-5 stall incident related to crew workload?
  • Which statement describes the relationship between the turbine and the compressor in a jet engine?
  • Geometric pitch is defined as what?
  • In the TDT landing gear configuration, how many main landing gears are present?
  • The compressor is made up of two main components.
  • Which of the following is NOT one of the parasitic drag types?
  • Which item is NOT a component of aircraft fuel tanks?
  • Which indicator displays the aircraft's attitude in relation to pitch and roll?
  • Which term describes electricity that periodically reverses direction?
  • As the angle of attack increases, what happens to the pressure on the lower surface of the wing?
  • Bogie position indicators are used on which aircraft?
  • Main rotor components include which set?
  • According to Ohm's Law, if the resistance is increased while the voltage remains constant, the current will do what?
  • Which of the following is not typically considered an engine indicator/gauge?
  • Which color is associated with the navigation light located on the tail or wing tips?
  • Which statement correctly describes the white anti-collision strobe light?
  • Weight is defined as what?
  • Minimum hydraulics system requirements.
  • What happens to lift and drag when air density increases?
  • Thermal infrared imaging primarily relies on which phenomenon?
  • In the C-5 Garcia stall incident, which outcome occurred?
  • The RMI compass uses two bearing pointers to determine position relative to NAVAIDs. Which instrument is described here?
  • What is the initial method used to cool air in an aircraft air cycle system?
  • Which item is commonly used to test the smoke detector system?
  • One factor in heat exchanger cooling control is the ambient air temperature. Which statement is correct?
  • In the event of a fire or overheat, to close the bleed air path, which valve is actuated?
  • Which component adjusts the main rotor?
  • In the WC-130H mishap, which action did the pilot take that contributed to the crash?
  • What are the valves involved in pressurization?
  • Which principle explains how lift is produced on an airfoil when air passes faster over the top surface?
  • Which agents are commonly used in fire extinguishing systems?
  • TIT stands for which measurement?
  • What is the function of control valves?
  • Which countermeasure is considered the most effective in countering enemy air defenses?
  • Which information does the Attitude Director Indicator primarily provide to the pilot?
  • The white anti-collision strobe light is typically used during which phase?
  • Tiltrotor terminology: APLN stands for airplane mode.
  • In turboprop propulsion, which component primarily generates thrust?
  • During an overheat condition, what action does the controller take?
  • What are countermeasures?
  • How is a turboprop engine rated?
  • TCAS is used to increase awareness of what?
  • Which term best defines military actions that use electromagnetic energy to control the electromagnetic spectrum or to attack the enemy?
  • Which statement describes a disadvantage of a turbojet engine?
  • The empennage consists of the
  • Pressurization is maintained by what principle?
  • Which statement best describes weight in the notes?
  • What was the landing outcome of DC-10 Flight 232?
  • Electronic Warfare Support (ES) actions include locating sources of radiated electromagnetic energy.
  • Where is gas energy transformed into mechanical energy to drive the compressor and accessories?
  • Where is bleed air tapped off?
  • What term describes the direction of airflow relative to the wing?
  • Which component is the primary source of DC power on most aircraft?
  • Radiometric temperature is a combination of which two factors?
  • Inter-Communication System (ICS) provides what capability?
  • What does a standby attitude indicator provide?
  • Bleed air powers many systems; which is not typically powered by bleed air?
  • Engines develop thrust by
  • Electro-Optical Sensors are described as which of the following?
  • A fire zone is defined as which of the following?
  • What term describes actions to protect personnel, facilities, and equipment from any effects of the electromagnetic spectrum?
  • What are the two methods of ECM?
  • IR suppression systems primarily aim to reduce what?
  • APUs operate independently except for which activity?
  • Regarding the C-130 bleed air mishap, which statement is true?
  • Flaps and slats cause ______ lift.
  • During the C-130 bleed air mishap, which event occurred?
  • What does the cabin altitude warning system indicate?
  • Electronic Warfare Support (ES) is primarily concerned with which type of action?
  • Near infrared primarily relies on which source?
  • What are the three segments of bleed air manifolds?
  • This is installed on some aircraft to provide a limited supply of air to all compartments in case an AC unit fails or shuts down.
  • Which fuel is most recommended for military aircraft?
  • CRM training mandated by which organization?
  • Power in this engine type is set by
  • Types of hydraulic fluid.
  • During the HC-130P King 56 mishap, what type of mission was it?
  • Which of the following is NOT a type of fuel tank?
  • The horizontal stabilizer system is commonly used on which type of aircraft?
  • The vertical axis of an aircraft runs
  • Which instrument measures the rate of climb or vertical velocity?
  • The tail gearbox changes the angle of drive to which component?
  • Who sets the rating for engines
  • Which statement correctly distinguishes geometric pitch from effective pitch?
  • What does chaff do as a countermeasure?
  • Which component modulates the flow of air across the heat exchanger?
  • Which surface enables yaw changes?
  • The speed reduction devices in a rotary aircraft are
  • What was identified as the exact cause of the mishap?
  • What does an Attitude Director Indicator (ADI) display?
  • Bleed air manifolds provide what, and how many segments are there?
  • Drag is caused by
  • Which power source supplies DC during emergencies?
  • Turboprop engines are designed to take what form of energy?
  • Voltage is the force that pushes electrons through an electrical circuit and is measured in what unit?
  • What are the 3 operating ranges for an aircraft?
  • Which of the following is NOT considered a main flight instrument?
  • Which of the following is NOT a factor that affects lift and drag?
  • Which system is designed for beyond line-of-sight, two-way ground-to-air communications?
  • Thrust and drag are equal when you are at
  • Tail rotor components include which pair?
  • What is the purpose of the Electronic Counter Measure (ECM) system?
  • Which sequence correctly lists the basic four stages of jet engine operation?
  • Which component is used to supercool the air to about 2°C in an air cycle system?
  • The purpose of anti-ice is to
  • What is the purpose of the flow-limiting venturi?
  • What color is the left (port) position light on an aircraft?
  • HOT MIC allows for what type of communication?
  • The oxygen manual shutoff valve is designed to do which of the following in an emergency?
  • Which of the following is NOT a function of the sump box?
  • Optical Detectors are sensitive to which signal?
  • Which instrument provides a continuous attitude indication and operates independently from all other navigation systems?
  • The primary purpose of the powerplant is to
  • Lack of discipline and attitude
  • Which instrument displays heading relative to magnetic north and requires a deviation correction?
  • An aircraft yaws by
  • One primary function of landing gear is
  • Which radio system supports air-to-air and air-to-ground communications and is typically line-of-sight?
  • What measures static pressure in an aircraft, typically displayed as MSL?
  • In the SBTT landing gear configuration, how many main landing gears are present?
  • The large fan in a turbofan engine splits into which airflow paths?
  • What is the primary function of the wings on a fixed-wing aircraft?
  • What is the reservoir's role in a hydraulic system?
  • Indicators used to monitor bleed air system operation include
  • Which gearbox is responsible for driving the accessory gearboxes?
  • Tiltrotor modes of flight include which mode?
  • Which instrument indicates cabin altitude?
  • Gasper outlets are defined as what type of air?
  • Which of the following is NOT a fuel characteristic?
  • Which device is resettable after tripping to restore power?
  • What do ejectors do?
  • Which statement best describes the function of an Electronic Counter Measure (ECM) system?
  • Direct current power is used as which of the following?
  • A closed circuit is
  • Skin friction drag is caused by
  • What happened to the aircraft after the engine issues?
  • Which component is used to control the main rotor pitch?
  • Which statement is an advantage of turbofan regarding noise?
  • Which of the following is a circuit control device?
  • The Inconel Loop System is based on which principle?
  • What is the purpose of bleed air check valves?
  • An APU can provide back-up which of the following?
  • Cargo floor heat aids in what?
  • What does the boost pump check valve do?
  • Which control mode allows manual adjustment in cabin pressurization controls?
  • Which control surface is located on the trailing edge of the horizontal stabilizer?
  • What is defined as the angle formed by the longitudinal axis of the aircraft and the wing chord?
  • Which of the following is NOT a component of aircraft fuel tanks?
  • In a stall, which combination of airspeed and angle of attack is typically observed?
  • What happens to drag when airspeed is increased?
  • Which statement about lift is correct?
  • What is the role of the empennage in aircraft stability?
  • Drag increases by what multiple of the increase in airspeed?
  • APUs can provide engine starting and may also provide which backup resource?
  • Which of the following is NOT a factor affecting lift and drag?
  • In a series circuit, current flows through how many paths?
  • Rotary wing forces of flight: Which is a force?
  • Thrust overcomes what?
  • Which system is designed to deceive radar by returning radar emissions to the threat?
  • What happens when the bleed air shutoff valve is closed?
  • What color is the right (starboard) position light on an aircraft?
  • Which term refers to military actions involving the use of electromagnetic energy to control the electromagnetic spectrum or to attack the enemy?
  • The lateral axis of an aircraft runs
  • Where is the oxygen manual shutoff valve located in relation to regulator distribution lines?
  • Which of the following is NOT a type of integral fuel tank?
  • Which of the following is NOT an airfoil shape listed?
  • The secondary flight control surfaces are
  • APUs can provide bleed air as a backup to support which system?
  • Interference drag is caused by
  • Which item is not listed as a jet engine section in the material?
  • Which description correctly describes the chaff countermeasure?
  • Anti-radiation missiles are an example of which type of countermeasure?
  • Why is a basic understanding of aerodynamics essential?
  • Which statement about the mishap is supported by the material?
  • In passive mode of an illuminator system, what is the state of the illuminator and emission detection?
  • What are the sources of bleed air?
  • Which statement best describes the crew's actions during the DC-10 incident?
  • The main rotor provides
  • The tail rotor provides
  • What is the most common type of boost pump?
  • Which instrument shows the deviation from the selected NAVAID course?
  • Static ports function to
  • From which source does bleed air originate for the described system?
  • If the normal brake hydraulic system fails, which source can be used to power the brakes?
  • What is the purpose of flares as a countermeasure on aircraft?
  • To remove water vapor from an AC system an aircraft needs which component?
  • The trailing edge of the vertical stabilizer houses which control surface?
  • Ways to generate heat for anti-ice operation include
  • The trailing edge of which surface houses the elevators?
  • What does the drive shaft do in a turboprop engine?
  • Propeller thrust is mainly the result of which blade characteristics?
  • A free-wheeling unit is incorporated to disengage from transmission in the event of which condition?
  • The Inconel loop in bleed air systems is comprised of
  • Heat exchanger cooling control depends on which of the following factors?
  • Which term is NOT listed as a circuit control device in the material?
  • Elevators change curvature of which surface?
  • Thrust is produced by which of the following?
  • Smoke detectors consist of which components and operate using what method?
  • Which component connects the bogie to the aircraft structure?
  • What is the main purpose of the fire/overheat detection system?
  • What is the primary purpose of the Countermeasure Dispenser System (CMDS) on aircraft?
  • What does RPM stand for in engine gauges?
  • During the DC-10 incident, which statement best describes the pilots' level of control after initial loss of hydraulics?
  • What capability does UHF SATCOM provide?
  • Which term describes the use of the electromagnetic spectrum, directed energy, or anti-radiation weapons to degrade or destroy enemy combat capability?
  • How did the engines behave during the mishap?
  • Which of the following is NOT a type of jet engine?
  • In a turbofan engine, the secondary rotor assembly is known as the
  • Secure communication requires a ___ and is encrypted.
  • Airspeed indicators operate by measuring the difference between which quantities?
  • Which type of landing gear position indicators are used on modern aircraft?
  • Which device directly provides the cooling effect in the system's main loop?
  • Where is the white navigation light located on an aircraft?
  • Which of the following is a major fixed-wing component?
  • Changes in light direction take place in 3 ways. Which of the following is NOT one of them?
  • What is the purpose of the Radar Warning Receiver (RWR)?
  • Bleed air problems are described as
  • Which action occurred when the C-130J lifted before takeoff speed?
  • Fuel flow indicates the rate at which fuel is supplied to the engine.
  • What is the function of landing gear doors?
  • In the C-130J elevator jam incident, which factor was the direct cause?
  • Wear indicators are used for what?
  • In an illuminator system, what are the two modes and their characteristics?
  • Pitot tubes mounted on the fuselage are used to sense what?
  • Where does the secondary airflow in a turbofan engine go?
  • What is the principal component of the AC system?
  • Which component primarily generates lift for a fixed-wing aircraft?
  • Which term refers to electricity at rest?
  • Where are elevators located
  • Fuses allow a momentary overload to occur without opening the circuit.
  • Which of the following is true when air density increases?
  • Where are ailerons located
  • Which is a disadvantage of a turboprop engine?
  • Which system provides beyond line-of-sight, two-way communications between ground and aircraft?
  • Which sequence correctly lists the main jet engine sections in typical flow order?
  • The reduction gear assembly in a turboprop engine serves to?
  • Which surface enables pitch changes?
  • How is the aircraft cabin air conditioning temperature adjusted?
  • Heat for anti-ice can be generated by which methods?
  • Output temperature is brought to the desired level by mixing which two air streams?
  • What is the purpose and function of the IR Counter Measure Set (IRCM)?
  • Which of the following is a jet engine section responsible for combustion?
  • As the angle of attack increases, what happens to drag?
  • What correction must be applied to a magnetic compass reading to determine true heading?
  • NOT a hydraulic fluid characteristic.
  • Almost all thrust in a turboprop engine comes from which component?
  • Which statement is an advantage of a turbojet engine?
  • Which main flight instrument indicates the rate of climb or descent?
  • What is the IR Suppression System designed to do?
  • An aircraft rolls by manipulating
  • If thrust is less than drag, the aircraft will
  • Which publication sets requirements for aircrew oxygen?
  • Which condition most directly influences the power output of the engine?
  • Accessory gearboxes are driven by which gearbox?
  • A free-wheeling unit allows the motor system to continue operations even if which occurs?
  • Turboprop efficiency is highest at which operating regime?
  • Swashplate's function
  • Why are breakers used in place of fuses in aircraft electrical systems?
  • Thrust is increased, it momentarily exceeds drag and ________ will increase
  • Which radio is similar to UHF but includes directional finding capability?
  • In a turboprop, power transfer path from engine to rotor system is best described as which sequence?
  • Lift acts in what direction relative to the relative wind?
  • Which option best describes the purpose of the course deviation indicator on an Horizontal Situation Indicator (HSI)?
  • How is the retraction and extension of landing gear described?
  • In the described AC system, which air streams are mixed to produce the final conditioned output?
  • Resistance is measured in which unit?
  • Legacy landing gear position indicators use what?
  • EGT stands for which measurement?
  • Which is a key aerodynamic force acting on an aircraft in flight?
  • Which detector system uses a pneumatic principle to detect heat?
  • Which of the following is NOT a listed fuel characteristic?
  • If an electronic or gear controller problem occurs during gear extension, how can the gear be extended?
  • Which statement best describes turboprop efficiency at low speeds?
  • A fuse's primary purpose is to protect electrical components and wiring.
  • What is an illuminator?
  • In the context of electronic countermeasures, which is considered a passive ECM method?
  • Which of the following is NOT a listed fuel type?
  • Which statement is true regarding turbofan advantages?
  • Direct current in aircraft electrical systems is used to operate which of the following?
  • In an air cycle system, bleed air originates from which source?
  • Which term is defined as the angle between the wing chord line and the aircraft's flight path or relative wind?
  • Which control surface is used to roll the aircraft?
  • Effective pitch is defined as what?
  • Basic jet engine operation sequence: which is correct?
  • Which circuit type combines series and parallel connections?
  • What is a short circuit?
  • Increased air density cause what to happen to lift and drag?
  • Driveshaft sections connect the engines to which systems?
  • Which components are typically designated as fire zones?
  • What is the primary purpose of the fire extinguishing system?
  • In the incident, which practice was not used?
  • What are the control systems for cabin pressurization?
  • What is the purpose of trim tabs on control surfaces?
  • APU compartments are designed to do which of the following?
  • The Transformer Rectifier (T/R) does what?
  • Which statement describes a noted consequence of the C-130J incident?
  • As airspeed increases, drag will do which of the following?
  • “Air Dirt Indicator” relies on which sensor principle?
  • What creates lift according to Bernoulli's principle?
  • How do transmission gearboxes work?
  • “Air Dirt Indicator” works using which sensor principle?
  • Electricity used by the aircraft is produced by
  • During an emergency loss of all AC or DC power, the battery supplies DC power.
  • Which of the following is an operating range for pressurization?
  • Bleed air system allows what?
  • Two types of drag
  • The Systron Donner Detector System operates on which principle?
  • Form drag is caused by
  • The Attitude Director Indicator (ADI) operates using which component?
  • What is a bogie in landing gear terminology?
  • Flight characteristics of rotary wing aircraft: Which is a characteristic?
  • Which term describes the use of EM spectrum, directed energy, or anti-radiation weapons to degrade, neutralize, or destroy enemy combat capability?
  • The IFF transponder determines what?
  • Bleed air struts are designed to
  • When the fire handle is pulled, which component is energized?
  • Brake limit charts determine what?
  • An aircraft pitches by
  • What is parasitic drag
  • What do infrared cameras in an infrared imaging system do?
  • The intermediate gearbox primarily does which of the following?
  • In a parallel circuit, devices are connected across the same power source.
  • Which force is primarily responsible for supporting the aircraft's weight during flight?
  • DC-10 Flight 232 tail disk event.
  • Which feature in the smoke detector assembly is used specifically to test the system?
  • An airspeed indicator works by
  • Where are Pitot tubes typically mounted, and what do they sense?
  • Which component is used to disengage from transmission in the event of engine failure to allow autorotation?
  • Which of the following is a type of ice detection used for anti-ice operation?
  • Which statement best defines an airfoil?
  • Which are listed as components of landing gear?
  • What action by the flight engineer is cited as contributing to the mishap?
  • If a pilot maintains too high angle of attack at low airspeed, what is most likely to occur?
  • What primary energy conversion does the turbine perform in a jet engine?
  • The RMI compass cards determine aircraft position relative to NAVAIDs using how many bearing pointers?
  • What is the function of an ICCD camera?
  • Induced drag is the main by-product of
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