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SIMULADOR 10 EXAMEN LICENCIA TLA SOLO INSTRUMENTOS
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Questions in this quiz (56)
1Cuál expresión es correcta referente a un sistema de indicación de temperatura tipo termocupla:
- AEs un circuito de resistencia variable de tipo balanceado,
- BNo requiere fuente de energía externa.
- CUsualmente contiene un circuito balanceado dentro del instrumento para prevenir fluctuaciones de voltaje del sistema que pueda afectar la lectura de temperatura.
2Cuál de las siguientes causas de errores en el Compás Magnético de un avión podrán ser compensadas por los técnicos:
- ADesviación
- B"Corriente de Compás Magnético."
- CVariación.
3Cuando el motor está apagado el manifold indica
- ACero
- B14.7 PSI
- CLa presión atmosférica del lugar.
4Cuando la resistencia bulbo de un termómetro, recibe calor :
- AAumenta su valor Mho
- BAumenta su valor Ohmico.
- CLa temperatura por el aumento de voltaje en el circuito cae a cero.
5El acelerómetro sirve para:
- AMedir la velocidad de un avión en sentido longitudinal
- BLa aceleración de una aeronave en sentido longitudinal
- CLa aceleración de una aeronave en sentido vertical.
6El mecanismo de un acelerómetro incorpora:
- AUn diafragma
- BUn fuelle
- CUna pesa.
7El tacómetro para su funcionamiento toma la corriente del :
- ASistema eléctrico del avión.
- BGenerador correspondiente.
- CUn amperímetro, bobinas y piñones.
8En el Termómetro bimetálico de aire ambiente, el elemento sensitivo es :
- AUn tubo Bourdon.
- BUn aneroide.
- CUn resorte helicoidal.
9La indicación del termocouple ò par termo- eléctrico depende de :
- ALa mayor temperatura que reciba uno de los metales de la unión.
- BLa diferencia entre los potenciales eléctricos de los diferentes metales en contacto.
- CLa clase de refrigeración que reciba el motor
10Un tipo de indicador de temperatura de aceite tipo eléctrico, utiliza
- ACualesquiera, un puente de Wheastone ò un circuito de relación (ratio).
- BUn circuito tipo termocupla.
- CPresión de Vapor ò suiches de presión
11Un manómetro de indicación de presión de múltiple (manifold) esta diseñado para :
- AMantener presión constante en la toma de entrada del múltiple.
- BIndicar la presión diferencial entre el múltiple de entrada y la presión atmosférica.
- CMantener presión constante en la toma de entrada de aire del motor.
12Un sistema Autosyn es :
- AUn método eléctrico de transmisión de acciones mecánicas.
- BEn instrumentos no se usa este sistema.
- CUn sistema de transmisión electrónica.
13What does indicate the yellow arch in an instrument:
- ANormal operation
- BMaximum operation limit
- CCaution
14When swinging a magnetic compass, the compensators are adjusted to correct for
- Amagnetic influence deviation.
- Bcompass card oscillations.
- Cmagnetic variations.
- Derror magnetic variations
15A radar altimeter determines altitude by
- Atransmitting a signal and receiving back a reflected signal.
- Breceiving signals transmitted from ground radar stations.
- Cmeans of transponder interrogation.
- Dmode s transponder interrogation.
16A radar altimeter indicates
- A"flight level (pressure) altitude."
- Baltitude above sea level.
- Caltitude above ground level.
- D"hight level (pressure) altitude."
17A synchro transmitter is connected to a synchro receiver
- Amechanically through linkage.
- Belectromagnetically without wires.
- Celectrically with wires.
- Delectromagnetically without wires and connetors.
18A turn coordinator instrument indicates
- Athe longitudinal attitude of the aircraft during climb and descent.
- Bthe need for corrections in pitch and bank.
- Cboth roll and yaw.
- Dradio altmeter
19Aircraft instrument panels are generally shock- mounted to absorb
- Aall vibration.
- Blow-frequency, high- amplitude shocks.
- Chigh-frequency, high- amplitude shocks.
- Dlow energy impact shocks caused by hard landings.
20Aircraft instruments should be marked and graduated in accordance with
- Athe instrument manufacturer's specifications.
- Bboth the aircraft and engine manufacturers' specifications.
- Cthe specific aircraft maintenance or flight manual.
- DAdvisory circular UAEAC
21An aircraft instrument panel is electrically bonded to the aircraft structure to
- Aact as a restraint strap.
- Bprovide current return paths.
- Caid in the panel installation.
- Dwiring in the panels
22An aircraft magnetic compass is swung to up- date the compass correction card when
- Aan annual inspection is accomplished on the aircraft.
- Bthe compass is serviced.
- Cequipment is added that could effect compass deviation.
- D2 years is requiered
23Cases for electrically operated instruments are made of
- APlastic or composite cases.
- BAluminum or bakelite cases.
- CIron or steel cases.
- DComposite materials
24Cuales son los instrumentos básicos de navegación aérea
- AGPS y vertical Speed
- B"Radar meteorológico, GPS y indicador de giros y ladeos"
- CADF, VOR, Brújula
- DVelocímetro, altímetro y brújula.
25Cuales son los instrumentos Pitot Estáticos
- A"altímetro, Velocímetro y Variómetro"
- Baltímetro, Turn And Bank y VOR
- CADF, Velocímetro
- DHorizonte artificial, vertical speed, y radar meteorológico.
26Cuales son los instrumentos que permiten conocer la actitud del avión en vuelo
- A"VOR, vertical speed y ADF"
- BIndicador de presión de combustible, temperatura de motor y Horizonte artificial.
- CIndicador de presión de aceite del motor, Horizonte artificial y altímetro
- DHorizonte artificial, giro direccional, indicador de giros y ladeos.
27"Data transmitted between components in an EFIS are converted into"
- Adigital signals.
- Banalog signals.
- Ccarrier wave signals.
- Dteller wave signals.
28El funcionamiento del variómetro está basado en la contracción y expansión de:
- Aun fuelle
- Baneroide
- Cdiafragma
- Dninguna de las anteriores
29El mecanismo interior del manifold se compone de:
- AUna cápsula aneroide y un dispositivo multiplicador
- BUn diafragma y un dispositivo multiplicador
- C2 contrapesas y un eje flexible
- DTambor o copilla magnética y eje actuador
30Fuel flow transmitters are designed to transmit data
- Amechanically.
- Bmagnetics
- Cutilizing fluid power.
- Delectrically.
31Generalmente cuando se unen dos metales diferentes y se calienta esta unión, se genera:
- AFricción.
- BPérdida de resistencia.
- CPérdida de corriente eléctrica.
- DVoltaje.
32If a static pressure system check reveals excessive leakage, the leak(s) may be located by
- Apressurizing the system and adding leak detection dye.
- Bonly pressurizing the system.
- Cremoving and visually inspecting the line segments.
- Disolating portions of the line and testing each portion systematically starting at the instrument connections.
33Instrument panel shock mounts absorb
- Ahigh energy impact shocks caused by hard landings.
- Blow frequency, high- amplitude shocks.
- Chigh G shock loads imposed by turbulent air.
- Dlow energy impact shocks caused by hard landings.
34Instrument static system leakage can be detected by observing the rate of change in indication of the
- Aairspeed indicator after suction has been applied to the static system to cause a prescribed equivalent airspeed to be indicated.
- Baltimeter after pressure has been applied to the static system to cause a prescribed equivalent altitude to be indicated.
- Caltimeter after suction has been applied to the static system to cause a prescribed equivalent altitude to be indicated.
- Dairspeed indicator before suction has been applied to the static system to cause a prescribed equivalent airspeed to be indicated.
35"La mayoría de la cajas o carcasas donde vienen alojados los instrumentos se fabrican de la siguiente composición:"
- AHierro fundido.
- BTungsteno.
- CFenol moldeado.
- DMaterial compuesto.
36Magnetic compass bowls are filled with a liquid to
- Aretard precession of the float.
- Breduce deviation errors.
- Cdampen the oscillation of the float.
- Dfor not retard precession of the float.
37Que significa el arco blanco en el velocímetro
- ALa velocidad de perdida de la aeronave
- BLa velocidad para operar los flaps
- CLa operación normal de la aeronave
- DLa velocidad a la cual la aeronave puede realizar un viraje.
38Que significa el arco verde en los instrumentos
- APrecaución en la operación del sistema
- BCondición de nunca exceder
- CLa velocidad de rotación de la aeronave
- DLa operación normal del sistema
39"The function of a symbol generator (SG) in an EFIS is to"
- Adisplay alphanumeric data and representations of aircraft instruments.
- Ballow the pilot to select the appropriate system configuration for the current flight situation.
- Creceive and process input signals from aircraft and engine sensors and send the data to the appropriate display.
- Dshow alphanumeric data and representations of aircraft instruments.
40The green arc on an aircraft temperature gauge indicates
- Athe instrument is not calibrated.
- Bthe desirable temperature range.
- Ca low, unsafe temperature range.
- Dthe instrument is bad
41The lubber line on a directional gyro is used to
- Arepresent the nose of the aircraft.
- Balign the instrument glass in the case.
- Crepresent the wings of the aircraft.
- Drepresent the stabilizer of the aircraft.
42The operating mechanism of most hydraulic pressure gauges is
- Aa Bourdon tube.
- Ban airtight diaphragm.
- Can evacuated bellows filled with an inert gas to which suitable arms, levers, and gears are attached.
- Da Pascal tube
43The red radial lines on the face of an engine oil pressure gauge indicates
- A"minimum engine safe RPM operating range."
- Bminimum precautionary safe operating range.
- Cminimum and/ or maximum safe operating limits.
- Dthe instrument is not calibrated.
44"The requirements for testing and inspection of instrument static systems required by RAC part
4 are contained in"- A"Type Certificate Data Sheets."
- Badvisory circular UAEAC
- CPart 4 appendix E CHAPTER 1
- DStation Repair Documents
45Thermocouple leads
- Aare designed for a specific installation and may not be altered.
- Bmay be installed with either lead to either post of the indicator.
- Cmay be repaired using solderless connectors.
46Turbine engine exhaust gas temperatures are measured by using
- Airon/constantan thermocouples.
- Bchromel/alumel thermocouples.
- Cratiometer electrical resistance thermometers.
- Diron/alumel thermocouples.
47Un giroscopio se opone a cualquier fuerza que trate de apartarlo del eje a cuyo alrededor esté girando. Esto se conoce como:
- ADirección o rumbo magnético.
- BCampo magnético.
- CRigidez.
- DResistencia magnética
48Una cápsula aneroide se comporta de la siguiente manera:
- ASe expande cuando la presión fluye y se achata o se contrae cuando esta no fluye.
- BSe achata o contrae cuando disminuye la presión y se expande cuando esta aumenta
- CSe achata o contrae cuando la presión aumenta y se expande cuando esta disminuye
- D"Su condición no se afecta por los cambios de presión"
49What is the fixed line mark attached to the compass bowl of a magnetic compass called?
- AReeder line.
- BLubber line.
- CReference line.
- DRubber line
50What will be the result if the instrument static pressure line becomes disconnected inside a pressurized cabin during cruising flight?
- A"The altimeter and airspeed indicator will both read low."
- B"The altimeter and airspeed indicator will both read high."
- CThe altimeter will read low and the airspeed indicator will read high.
- DThe altimeter or airspeed indicator will both read high.
51When an aircraft altimeter is set at 29.92" Hg on the ground, the altimeter will read
- Apressure altitude.
- Bdensity altitude.
- Cfield elevation.
- Dhight altitude
52When flags such as NAV, HDG, or GS are displayed on an HSI, the indication is
- Athat function is inoperative.
- Bthat function is operating.
- Cto call attention to deviation from the desired setting, or flight path, or heading, etc.
- Dthat function is operative.
53When performing the static system leakage check required by RAC PART 4 , the technician utilizes
- Astatic pressure.
- Bpositive pressure.
- Cnegative pressure.
- DDynamic pressure
54Which condition would be most likely to cause excessive vacuum in a vacuum system?
- AVacuum pump overspeed.
- BVacuum relief valve improperly adjusted.
- CVacuum relief valve spring weak.
- DVacuum relief spring weak.
55Which of the following causes of aircraft magnetic compass inaccuracies may be compensated for by mechanics?
- ADeviation.
- BMagnetic compass current.
- CVariation.
- DValidations
56Which statement regarding an aircraft instrument vacuum system is true?
- ADry-type vacuum pumps with carbon vanes are very susceptible to damage from solid airborne particles and must take in only filtered air.
- BVacuum systems are generally more effective at high altitudes than positive pressure systems.
- CIf the air inlet to each vacuum instrument is connected to a common atmospheric pressure manifold, the system generally will be equipped with individual instrument filters only.
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- SIMUALDOR DE EXAMEN PARA LICENCIA TLA EN COLOMBIA SOLO INSTRUMENTOS DE AVIACION
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