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124 Cards in this Set
- Front
- Back
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Which of the following is not looked for durning a visual preventative maintenance inspection: Fungus growth, Corroded connectors, Sand and grit deposits, or Voltage within tolerances
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Voltages within Tolerance
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What type of damage softens the protective conformal coating on circuit boards and components?
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Solvent
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What lubricant is available in an aerosol and used for light to moderate loads?
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Silicone
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The composite tool kit (CTK) program was developed to?
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Eliminate damage to aircraft, equipment, and control tool assets
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Which method of tool layout prevents a quick, accurate inventory of a composite tool kit (CTK)?
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Tools set loosely in drawer
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How are small tools, which cannot be marked, controlled in a composite tool kit (CTK)?
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In a container marked with the identification number and number of tools contained within
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What helps to dissipate and lessen the effect of electrostatic discharge?
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humid air
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At what voltage level can electrostatic discharge (ESD) not be seen, felt, or heard?
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4,000
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What material is designed to prevent the generation of static charge, but is not a static shield?
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Antistatic
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What precaution must you take before installing an electrostatic discharge (ESD) line replaceable unit (LRU)?
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Ensure the aircraft is properly grounded
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Shielded cable consists of?
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A metallic braid over the insulation
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Which type of cable is used to carry radio frequency (RF) power from one point to another?
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Coaxial
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What type of cable is required for greater shielding against electromagnetic interference?
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Triaxial
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What advantage of fiber optic cable allows for greatly increased information-carrying within a single fiber?
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Wider bandwidth
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In a fiber optic cable, what affect does increasing the frequency of a signal have on signal attenuation?
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none
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What commponent of a fiber optic communication system changes electrical energy in the form of current into optical energy (light)?
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Source
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What transmitter device changes electrical signals into light signals?
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Injection Laser diode
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Which receiver device produces current in response to incident light?
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Pin photodiode
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What is the reflective surface that propagates light along the optical transmission path?
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Cladding
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When wavelength equals rate of travel/frequency, the wavelength for a sine wave with a frequency of 2MHz is?
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150 meters
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A transmission line with a simple construction, hight radiation loss, and high noise pickup describes?
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A parallel two-wire open line
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How do you ensure that a coaxial cable is outputting maximum signal strength?
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Check the standing-wave-ratio of the cable
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What type of loss occurs as a result of electrical current flowing through a conductor?
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Copper
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When performing electrical measurements of radio frequency (RF) lines, which of the following will not load the line and upset its normal characteristics?
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A slotted line section
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The disadvantage of using a waveguide is its?
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Size restrictions
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The most common device used to connect the section of a waveguide is the?
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Choke joint
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Which is not a type of coupling device normally found in an electrical connector?
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Insertion
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The minimum ben radius of a coaxial cable is?
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Six times the outer diameter
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Which of the following is not proper procedure for soldering a center pin on a coaxial cable center conductor?
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Apply heat at the dielectric end of the center pin body
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What length of lacing cord is required to properly lace a cable bunch?
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Two and a half times the length of the finished bundle
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Which condition of an EMP hardened cable is considered non repairable by local personnel?
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Damage to internal wires
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What percentage of minor shield damage can the flight line technician repair?
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up to 25 percent of the outer shield circumference
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What precaution must you adhere to prior to applying heat shrink on a wire repair job?
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Warnings concerning use of heat tools on aircraft
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What type of fiber optic loss occurs when part of the light being transmitted is blocked?
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Lateral displacement
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What method, uses to produce correct end finishes during a fiber optic cable splice, is more commonly used with connectors?
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Polish
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What fiber optic connector is best used in rugged, high vibration areas?
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SMA
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What multiplexing method is used to transmit information over a data bus?
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Time division
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All the following are advantages of a multiplex bus except: Increase reliability, decrease available space, reduces aircraft weight, reduces the volume of wires
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Decrease available space
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How is a serial multiplex bus deferent then a parallel multiplex bus?
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All data bits are received in sequence and uses less twisted wire pairs
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A 1553 data bus message must contain at least one command word with a maximum of how many data words?
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32
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The typical 1553 data bus system command that provides a mechanism for a remote terminal (RT) to send data to another RT when the BC does not require the data is called?
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RT to RT
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Which of the following is a function of the MIL-STD-1553 data bus mode codes?
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Commanding an RT to initiate system self test
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On the B-1B, Which of the following which of the following is not a major aircraft structural area? Fuselage, Windows, Stabilizers, Wing-carry through
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Wing-carry through
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How many fuselage sections is the B-1B divided into?
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5
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The forward intermediate fuselage of the B-1B contains?
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two weapon bays
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The B-2A is divided into how many major sections?
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Five
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Which B-2 aircraft section serves as the exhaust ramp surface?
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Aft intermediate
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Which B-2 doors have blade seals?
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Exterior
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Section 41 of the B-52 fuselage contains the?
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Upper and lower crew compartments
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Which engine cowling covers starter cartridges and the engine combustion chamber?
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Afterbody cowl
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What assembly allows the helicopter to move in multiple directions?
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Main Rotor
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What part of the helicopter counteracts the torque condition?
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Tail rotor
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What system provides defogging of windows and cabin pressurization?
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Air-conditioning
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What system consists of emergency exits, ejection seats, and hatch jettisons?
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Crew escape and safety
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What system monitors temperature changes and over heat conditions in the engine nacelles?
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Fire protection
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Which communication system consista of airborne and ground command post terminals?
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Air Force satellite communication (AFSATCOM)
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Which communication system provides encryption and decryption of voice communication?
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Secure
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What navigation system provides position, altitude, speed, and time information from satellites?
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Global positioning system (GPS)
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Which navigation system provides the aircraft position, ID, altitude, and personal ID?
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Identification, Friend or foe (IFF)
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Which system allows the aircrew to land safely at night or in adverse weather conditions?
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Instrument landing system (ILS)
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Which navigation system aids in aerial refueling operations?
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rendezvous beacon
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What navigation system contain a gyro-stabalized platform with acceleration censors?
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Inertial navigation system (INS)
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What aircraft navigation system determines the aircraft height above the terrain?
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Radar altimeter
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When approaching over heated aircraft wheels, how do you always approach the wheels?
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From the front or behind the wheel
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Which area is not a primary fire hazard area on the aircraft?
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Avionics equipment bay
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What components are used to guard against accidental firing of ejection seats?
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Safety Pins
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On the ACES II ejection seat, what indicates a "hot" seat?
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protruding red recovery sequencer
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Which action is not a safety precaution for deactivating chaff/flare systems?
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Loading expendables during routine maintenance
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The number and position of the fire extinguisher is determined by?
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Applicable aircraft TO and TO 00-25-172
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From an applied signal, input pulses are collected in binary form, then converted into decimal form for digital readout describes the operation of a
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Frequency counter
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What piece of test equipment is the most accurate instrument for making frequency and time interval measurements?
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Frequency counter
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Resolution, in reference to a frequency counter, is the?
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Degree of accuracy of the reading
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In relation to the time domain reflectometer, horizontal deflection on the cathode ray tube equates to?
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distance
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What does the vertical deflection on the time domain reflectometers cathode-ray tube indicate?
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Reflected amplitude
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What determines the distance to the discontinuity of a cable?
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the reflected amplitude between the transmitted and reflected pulses
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Damage to the sampling gate or tunnel diode of a time doamin reflectometer indicates voltages exceeding?
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5V was applied
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When determining distance from the time domain reflectometer to the discontinuity, count the number of cathode ray tube (CRT) divisions between the?
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Leading edge of the incident pulse and the leading of the reflected pulse
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A time domain reflectometer display that start in the upper left corner of the screen drops down at mid screen and departs in the lower right screen indicates?
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A short
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What indicates a relative signal strength of the received radio frequency (RF) signal?
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Vertical deflection of the trace
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The span of the display, on the spectrum analyzer, is the size of the band of frequencies that are displayed and adjusted with the?
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FREQUENCY SPAN control
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Before using the spectrum analyzer to make any measurements, calibrate it by using the?
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CAL OUTPUT signal
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What piece of test equipment is used to measure absolute or relative power?
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Power Meter
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What control compensates for a slight sensitivity associated with a particular type of power sensor?
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CAL ADJ.
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What control compensates for mismatch losses over the frequency range of the power sensor?
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CAL FACTOR%
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A power sensor is practically a?
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Transducer
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The power sensor is used to establish the active frequency range and power range within the design parameters of the?
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Power meter
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When calibrating the power sensor, adjust the CAL ADJ control so that the digital readout indicates?
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1.000 mW
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Before using the power meter, you must first ensure?
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It is set to the line voltage you are using
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How many operating modes does the pulse generator have?
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5
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On the pulse generator, selection of NROM mode produces?
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A continuous pulse output
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What test equipment is used to complete checkout of the receiver operation (antenna, cables, and line replaceable units)?
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Radar simulator
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The radar simulator group consists of?
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3 pulse boxes
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What radar simulator group unit operates in the manual mode only?
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CW box
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What is unit five of the radar simulator group?
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Battery charger
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What is the maximum number of threat entries that can be entered in the programmable scenario into a elected pulse box?
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64
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When unit three of a AN/APM-427 radar group is on, the?
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green light is illuminated
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The pulse box alphanumeric keyboard has?
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Two single function keys and fourteen dual function keys
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What key on the pulse box enables the user to the top portion of the dual function keys?
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2nd
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The radio frequency transmission line test set (RFTLTS) is used to diagnose cable faults through voltage standing wave ratio(VSWR)/return loss measurements and?
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distance to fault measurement
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What key of a radio frequency transmission line test set (RFTLTS) do you use to access the alpha portion of the alphanumeric key?
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SELECT
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What radio frequency transmission line test set (RFTLTS) test is based on ratio of power out of a unit under test (UUT) to the RFTLTS power fed into the UUT?
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Insertion loss
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What major internal radio frequency transmission line test set (RFTLTS) operating function digitizes the radio frequency (RF) and video results of test data?
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Response measurement
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The accessory kit of the radio frequency transmission line test set (RFTLTS) is unit?
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2
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When radio frequency transmisssion line test set (RFTLTS) is used, you must use the DTF self-alignment, insertion loss self alignment, or
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VSWR/return loss self-alignment
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What counter measure dispenser tester (CDT) functional check measures the firing pulse amplitude and pulse duration?
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Fire
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What countermeasure dispenser system (CMDS) uses the countermeasures dispenser tester (CDT) misfires test when selected by the MODE switch?
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AN/ALE-47
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What switch on the countermeasure dispenser tester (CDT) allows for the retrieval and display of fire test results?
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DATA
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What position of the DATA switch is selected to display the fire test main PASS/FAIL indication?
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GO/NO-GO
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Where on the countermeasure dispenser tester (CDT) LCD display field are the plunger pin arrows shown?
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Left and Right
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What describes in detail how an electronic Warfare Integrated Reprogramming (EWIR) change affects an ELectronic Warfare (EW) system?
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Reprogramming impact message
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The software that contains algorithms, theat receive, identify, proccess, and do jamming tasks is the?
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operational flight program
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What notifies units to upload a specific Electronic Warfare (EW) software change?
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Implementation message
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What is not a part of the Electronic Warfare integrated reprogramming (EWIR) exercise?
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Evaluation of routine operational change request
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Which of the following is an Air force reprogramming exercise?
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SERENE BYTE
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As an electronic Warfare technician, what two primary reprogramming exercise will you probably be involved in?
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SERENE BYTE and PACER WARE
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The common aircraft portable reprogramming equipment (CAPRE) uses what type of computer?
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Ruggedized laptop
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The common aircraft potable reprogramming equipment (CAPRE) is powered by a(n)?
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AC adapter and lithium ion battery
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Which software enables the CAPRE to communicate the reprogramming equipment?
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CAPRE Communication Manager (CCM)
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Which is a DoD-owned network approved for classified data transfer?
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SIPRNET
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The CAPRE requires visual inspection of components?
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annually
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Standard data bus interfaces, supported within the programmer loader verifier (PLV) include RS-232C, RS-422, IEEE-488, and?
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MIL-STD-1553B
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The programmer loader verifier (PLV) automatic functions include?
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BIT level 1
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The secure telephone unit (STU-III) is able to provide?
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Secure and non-secure voice and data capabilities
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How many seconds does it take to change from a clear call to a secure call?
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16
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