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Quiz von DIEGO FERNANDO HERNANDEZ CORTAZAR, aktualisiert more than 1 year ago
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Frage 1
Frage
Cuál expresión es correcta referente a un sistema de indicación de temperatura tipo termocupla:
Antworten
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Es un circuito de resistencia variable de tipo balanceado,
-
No requiere fuente de energía externa.
-
Usualmente contiene un circuito balanceado dentro del instrumento para prevenir fluctuaciones de voltaje del sistema que pueda afectar la lectura de temperatura.
Frage 2
Frage
Cuál de las siguientes causas de errores en el Compás Magnético de un avión podrán ser compensadas por los técnicos:
Antworten
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Desviación
-
"Corriente de Compás Magnético."
-
Variación.
Frage 3
Frage
Cuando el motor está apagado el manifold indica
Antworten
-
Cero
-
14.7 PSI
-
La presión atmosférica del lugar.
Frage 4
Frage
Cuando la resistencia bulbo de un termómetro, recibe calor :
Antworten
-
Aumenta su valor Mho
-
Aumenta su valor Ohmico.
-
La temperatura por el aumento de voltaje en el circuito cae a cero.
Frage 5
Frage
El acelerómetro sirve para:
Antworten
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Medir la velocidad de un avión en sentido longitudinal
-
La aceleración de una aeronave en sentido longitudinal
-
La aceleración de una aeronave en sentido vertical.
Frage 6
Frage
El mecanismo de un acelerómetro incorpora:
Antworten
-
Un diafragma
-
Un fuelle
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Una pesa.
Frage 7
Frage
El tacómetro para su funcionamiento toma la corriente del :
Antworten
-
Sistema eléctrico del avión.
-
Generador correspondiente.
-
Un amperímetro, bobinas y piñones.
Frage 8
Frage
En el Termómetro bimetálico de aire ambiente, el elemento sensitivo es :
Antworten
-
Un tubo Bourdon.
-
Un aneroide.
-
Un resorte helicoidal.
Frage 9
Frage
La indicación del termocouple ò par termo- eléctrico depende de :
Antworten
-
La mayor temperatura que reciba uno de los metales de la unión.
-
La diferencia entre los potenciales eléctricos de los diferentes metales en contacto.
-
La clase de refrigeración que reciba el motor
Frage 10
Frage
Un tipo de indicador de temperatura de aceite tipo eléctrico, utiliza
Antworten
-
Cualesquiera, un puente de Wheastone ò un circuito de relación (ratio).
-
Un circuito tipo termocupla.
-
Presión de Vapor ò suiches de presión
Frage 11
Frage
Un manómetro de indicación de presión de múltiple (manifold) esta diseñado para :
Antworten
-
Mantener presión constante en la toma de entrada del múltiple.
-
Indicar la presión diferencial entre el múltiple de entrada y la presión atmosférica.
-
Mantener presión constante en la toma de entrada de aire del motor.
Frage 12
Frage
Un sistema Autosyn es :
Antworten
-
Un método eléctrico de transmisión de acciones mecánicas.
-
En instrumentos no se usa este sistema.
-
Un sistema de transmisión electrónica.
Frage 13
Frage
What does indicate the yellow arch in an instrument:
Antworten
-
Normal operation
-
Maximum operation limit
-
Caution
Frage 14
Frage
When swinging a magnetic compass, the compensators are adjusted to correct for
Antworten
-
magnetic influence deviation.
-
compass card oscillations.
-
magnetic variations.
-
error magnetic variations
Frage 15
Frage
A radar altimeter determines altitude by
Antworten
-
transmitting a signal and receiving back a reflected signal.
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receiving signals transmitted from ground radar stations.
-
means of transponder interrogation.
-
mode s transponder interrogation.
Frage 16
Frage
A radar altimeter indicates
Antworten
-
"flight level (pressure) altitude."
-
altitude above sea level.
-
altitude above ground level.
-
"hight level (pressure) altitude."
Frage 17
Frage
A synchro transmitter is connected to a synchro receiver
Antworten
-
mechanically through linkage.
-
electromagnetically without wires.
-
electrically with wires.
-
electromagnetically without wires and connetors.
Frage 18
Frage
A turn coordinator instrument indicates
Antworten
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the longitudinal attitude of the aircraft during climb and descent.
-
the need for corrections in pitch and bank.
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both roll and yaw.
-
radio altmeter
Frage 19
Frage
Aircraft instrument panels are generally shock- mounted to absorb
Antworten
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all vibration.
-
low-frequency, high- amplitude shocks.
-
high-frequency, high- amplitude shocks.
-
low energy impact shocks caused by hard landings.
Frage 20
Frage
Aircraft instruments should be marked and graduated in accordance with
Antworten
-
the instrument manufacturer's specifications.
-
both the aircraft and engine manufacturers' specifications.
-
the specific aircraft maintenance or flight manual.
-
Advisory circular UAEAC
Frage 21
Frage
An aircraft instrument panel is electrically bonded to the aircraft structure to
Antworten
-
act as a restraint strap.
-
provide current return paths.
-
aid in the panel installation.
-
wiring in the panels
Frage 22
Frage
An aircraft magnetic compass is swung to up- date the compass correction card when
Antworten
-
an annual inspection is accomplished on the aircraft.
-
the compass is serviced.
-
equipment is added that could effect compass deviation.
-
2 years is requiered
Frage 23
Frage
Cases for electrically operated instruments are made of
Antworten
-
Plastic or composite cases.
-
Aluminum or bakelite cases.
-
Iron or steel cases.
-
Composite materials
Frage 24
Frage
Cuales son los instrumentos básicos de navegación aérea
Antworten
-
GPS y vertical Speed
-
"Radar meteorológico, GPS y indicador de giros y ladeos"
-
ADF, VOR, Brújula
-
Velocímetro, altímetro y brújula.
Frage 25
Frage
Cuales son los instrumentos Pitot Estáticos
Antworten
-
"altímetro, Velocímetro y Variómetro"
-
altímetro, Turn And Bank y VOR
-
ADF, Velocímetro
-
Horizonte artificial, vertical speed, y radar meteorológico.
Frage 26
Frage
Cuales son los instrumentos que permiten conocer la actitud del avión en vuelo
Antworten
-
"VOR, vertical speed y ADF"
-
Indicador de presión de combustible, temperatura de motor y Horizonte artificial.
-
Indicador de presión de aceite del motor, Horizonte artificial y altímetro
-
Horizonte artificial, giro direccional, indicador de giros y ladeos.
Frage 27
Frage
"Data transmitted between components in an EFIS are converted into"
Antworten
-
digital signals.
-
analog signals.
-
carrier wave signals.
-
teller wave signals.
Frage 28
Frage
El funcionamiento del variómetro está basado en la contracción y expansión de:
Antworten
-
un fuelle
-
aneroide
-
diafragma
-
ninguna de las anteriores
Frage 29
Frage
El mecanismo interior del manifold se compone de:
Antworten
-
Una cápsula aneroide y un dispositivo multiplicador
-
Un diafragma y un dispositivo multiplicador
-
2 contrapesas y un eje flexible
-
Tambor o copilla magnética y eje actuador
Frage 30
Frage
Fuel flow transmitters are designed to transmit data
Antworten
-
mechanically.
-
magnetics
-
utilizing fluid power.
-
electrically.
Frage 31
Frage
Generalmente cuando se unen dos metales diferentes y se calienta esta unión, se genera:
Antworten
-
Fricción.
-
Pérdida de resistencia.
-
Pérdida de corriente eléctrica.
-
Voltaje.
Frage 32
Frage
If a static pressure system check reveals excessive leakage, the leak(s) may be located by
Antworten
-
pressurizing the system and adding leak detection dye.
-
only pressurizing the system.
-
removing and visually inspecting the line segments.
-
isolating portions of the line and testing each portion systematically starting at the instrument connections.
Frage 33
Frage
Instrument panel shock mounts absorb
Antworten
-
high energy impact shocks caused by hard landings.
-
low frequency, high- amplitude shocks.
-
high G shock loads imposed by turbulent air.
-
low energy impact shocks caused by hard landings.
Frage 34
Frage
Instrument static system leakage can be detected by observing the rate of change in indication of the
Antworten
-
airspeed indicator after suction has been applied to the static system to cause a prescribed equivalent airspeed to be indicated.
-
altimeter after pressure has been applied to the static system to cause a prescribed equivalent altitude to be indicated.
-
altimeter after suction has been applied to the static system to cause a prescribed equivalent altitude to be indicated.
-
airspeed indicator before suction has been applied to the static system to cause a prescribed equivalent airspeed to be indicated.
Frage 35
Frage
"La mayoría de la cajas o carcasas donde vienen alojados los instrumentos se fabrican de la siguiente composición:"
Antworten
-
Hierro fundido.
-
Tungsteno.
-
Fenol moldeado.
-
Material compuesto.
Frage 36
Frage
Magnetic compass bowls are filled with a liquid to
Antworten
-
retard precession of the float.
-
reduce deviation errors.
-
dampen the oscillation of the float.
-
for not retard precession of the float.
Frage 37
Frage
Que significa el arco blanco en el velocímetro
Antworten
-
La velocidad de perdida de la aeronave
-
La velocidad para operar los flaps
-
La operación normal de la aeronave
-
La velocidad a la cual la aeronave puede realizar un viraje.
Frage 38
Frage
Que significa el arco verde en los instrumentos
Antworten
-
Precaución en la operación del sistema
-
Condición de nunca exceder
-
La velocidad de rotación de la aeronave
-
La operación normal del sistema
Frage 39
Frage
"The function of a symbol generator (SG) in an EFIS is to"
Antworten
-
display alphanumeric data and representations of aircraft instruments.
-
allow the pilot to select the appropriate system configuration for the current flight situation.
-
receive and process input signals from aircraft and engine sensors and send the data to the appropriate display.
-
show alphanumeric data and representations of aircraft instruments.
Frage 40
Frage
The green arc on an aircraft temperature gauge indicates
Antworten
-
the instrument is not calibrated.
-
the desirable temperature range.
-
a low, unsafe temperature range.
-
the instrument is bad
Frage 41
Frage
The lubber line on a directional gyro is used to
Antworten
-
represent the nose of the aircraft.
-
align the instrument glass in the case.
-
represent the wings of the aircraft.
-
represent the stabilizer of the aircraft.
Frage 42
Frage
The operating mechanism of most hydraulic pressure gauges is
Antworten
-
a Bourdon tube.
-
an airtight diaphragm.
-
an evacuated bellows filled with an inert gas to which suitable arms, levers, and gears are attached.
-
a Pascal tube
Frage 43
Frage
The red radial lines on the face of an engine oil pressure gauge indicates
Antworten
-
"minimum engine safe RPM operating range."
-
minimum precautionary safe operating range.
-
minimum and/ or maximum safe operating limits.
-
the instrument is not calibrated.
Frage 44
Frage
"The requirements for testing and inspection of instrument static systems required by RAC part
4 are contained in"
Antworten
-
"Type Certificate Data Sheets."
-
advisory circular UAEAC
-
Part 4 appendix E CHAPTER 1
-
Station Repair Documents
Frage 45
Frage
Thermocouple leads
Antworten
-
are designed for a specific installation and may not be altered.
-
may be installed with either lead to either post of the indicator.
-
may be repaired using solderless connectors.
Frage 46
Frage
Turbine engine exhaust gas temperatures are measured by using
Antworten
-
iron/constantan thermocouples.
-
chromel/alumel thermocouples.
-
ratiometer electrical resistance thermometers.
-
iron/alumel thermocouples.
Frage 47
Frage
Un giroscopio se opone a cualquier fuerza que trate de apartarlo del eje a cuyo alrededor esté girando. Esto se conoce como:
Antworten
-
Dirección o rumbo magnético.
-
Campo magnético.
-
Rigidez.
-
Resistencia magnética
Frage 48
Frage
Una cápsula aneroide se comporta de la siguiente manera:
Antworten
-
Se expande cuando la presión fluye y se achata o se contrae cuando esta no fluye.
-
Se achata o contrae cuando disminuye la presión y se expande cuando esta aumenta
-
Se achata o contrae cuando la presión aumenta y se expande cuando esta disminuye
-
"Su condición no se afecta por los cambios de presión"
Frage 49
Frage
What is the fixed line mark attached to the compass bowl of a magnetic compass called?
Antworten
-
Reeder line.
-
Lubber line.
-
Reference line.
-
Rubber line
Frage 50
Frage
What will be the result if the instrument static pressure line becomes disconnected inside a pressurized cabin during cruising flight?
Antworten
-
"The altimeter and airspeed indicator will both read low."
-
"The altimeter and airspeed indicator will both read high."
-
The altimeter will read low and the airspeed indicator will read high.
-
The altimeter or airspeed indicator will both read high.
Frage 51
Frage
When an aircraft altimeter is set at 29.92" Hg on the ground, the altimeter will read
Antworten
-
pressure altitude.
-
density altitude.
-
field elevation.
-
hight altitude
Frage 52
Frage
When flags such as NAV, HDG, or GS are displayed on an HSI, the indication is
Antworten
-
that function is inoperative.
-
that function is operating.
-
to call attention to deviation from the desired setting, or flight path, or heading, etc.
-
that function is operative.
Frage 53
Frage
When performing the static system leakage check required by RAC PART 4 , the technician utilizes
Antworten
-
static pressure.
-
positive pressure.
-
negative pressure.
-
Dynamic pressure
Frage 54
Frage
Which condition would be most likely to cause excessive vacuum in a vacuum system?
Antworten
-
Vacuum pump overspeed.
-
Vacuum relief valve improperly adjusted.
-
Vacuum relief valve spring weak.
-
Vacuum relief spring weak.
Frage 55
Frage
Which of the following causes of aircraft magnetic compass inaccuracies may be compensated for by mechanics?
Antworten
-
Deviation.
-
Magnetic compass current.
-
Variation.
-
Validations
Frage 56
Frage
Which statement regarding an aircraft instrument vacuum system is true?
Antworten
-
Dry-type vacuum pumps with carbon vanes are very susceptible to damage from solid airborne particles and must take in only filtered air.
-
Vacuum systems are generally more effective at high altitudes than positive pressure systems.
-
If 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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