Questão 1
Questão
Cuál expresión es correcta referente a un sistema de indicación de temperatura tipo termocupla:
Responda
-
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.
Questão 2
Questão
Cuál de las siguientes causas de errores en el Compás Magnético de un avión podrán ser compensadas por los técnicos:
Questão 3
Questão
Cuando el motor está apagado el manifold indica
Questão 4
Questão
Cuando la resistencia bulbo de un termómetro, recibe calor :
Questão 5
Questão
El acelerómetro sirve para:
Responda
-
Medir la velocidad de un avión en sentido longitudinal
-
La aceleración de una aeronave en sentido longitudinal
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La aceleración de una aeronave en sentido vertical.
Questão 6
Questão
El mecanismo de un acelerómetro incorpora:
Responda
-
Un diafragma
-
Un fuelle
-
Una pesa.
Questão 7
Questão
El tacómetro para su funcionamiento toma la corriente del :
Responda
-
Sistema eléctrico del avión.
-
Generador correspondiente.
-
Un amperímetro, bobinas y piñones.
Questão 8
Questão
En el Termómetro bimetálico de aire ambiente, el elemento sensitivo es :
Responda
-
Un tubo Bourdon.
-
Un aneroide.
-
Un resorte helicoidal.
Questão 9
Questão
La indicación del termocouple ò par termo- eléctrico depende de :
Responda
-
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
Questão 10
Questão
Un tipo de indicador de temperatura de aceite tipo eléctrico, utiliza
Responda
-
Cualesquiera, un puente de Wheastone ò un circuito de relación (ratio).
-
Un circuito tipo termocupla.
-
Presión de Vapor ò suiches de presión
Questão 11
Questão
Un manómetro de indicación de presión de múltiple (manifold) esta diseñado para :
Responda
-
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.
Questão 12
Questão
Un sistema Autosyn es :
Responda
-
Un método eléctrico de transmisión de acciones mecánicas.
-
En instrumentos no se usa este sistema.
-
Un sistema de transmisión electrónica.
Questão 13
Questão
What does indicate the yellow arch in an instrument:
Responda
-
Normal operation
-
Maximum operation limit
-
Caution
Questão 14
Questão
When swinging a magnetic compass, the compensators are adjusted to correct for
Responda
-
magnetic influence deviation.
-
compass card oscillations.
-
magnetic variations.
-
error magnetic variations
Questão 15
Questão
A radar altimeter determines altitude by
Responda
-
transmitting a signal and receiving back a reflected signal.
-
receiving signals transmitted from ground radar stations.
-
means of transponder interrogation.
-
mode s transponder interrogation.
Questão 16
Questão
A radar altimeter indicates
Responda
-
"flight level (pressure) altitude."
-
altitude above sea level.
-
altitude above ground level.
-
"hight level (pressure) altitude."
Questão 17
Questão
A synchro transmitter is connected to a synchro receiver
Responda
-
mechanically through linkage.
-
electromagnetically without wires.
-
electrically with wires.
-
electromagnetically without wires and connetors.
Questão 18
Questão
A turn coordinator instrument indicates
Questão 19
Questão
Aircraft instrument panels are generally shock- mounted to absorb
Responda
-
all vibration.
-
low-frequency, high- amplitude shocks.
-
high-frequency, high- amplitude shocks.
-
low energy impact shocks caused by hard landings.
Questão 20
Questão
Aircraft instruments should be marked and graduated in accordance with
Responda
-
the instrument manufacturer's specifications.
-
both the aircraft and engine manufacturers' specifications.
-
the specific aircraft maintenance or flight manual.
-
Advisory circular UAEAC
Questão 21
Questão
An aircraft instrument panel is electrically bonded to the aircraft structure to
Responda
-
act as a restraint strap.
-
provide current return paths.
-
aid in the panel installation.
-
wiring in the panels
Questão 22
Questão
An aircraft magnetic compass is swung to up- date the compass correction card when
Questão 23
Questão
Cases for electrically operated instruments are made of
Questão 24
Questão
Cuales son los instrumentos básicos de navegación aérea
Responda
-
GPS y vertical Speed
-
"Radar meteorológico, GPS y indicador de giros y ladeos"
-
ADF, VOR, Brújula
-
Velocímetro, altímetro y brújula.
Questão 25
Questão
Cuales son los instrumentos Pitot Estáticos
Responda
-
"altímetro, Velocímetro y Variómetro"
-
altímetro, Turn And Bank y VOR
-
ADF, Velocímetro
-
Horizonte artificial, vertical speed, y radar meteorológico.
Questão 26
Questão
Cuales son los instrumentos que permiten conocer la actitud del avión en vuelo
Responda
-
"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.
Questão 27
Questão
"Data transmitted between components in an EFIS are converted into"
Responda
-
digital signals.
-
analog signals.
-
carrier wave signals.
-
teller wave signals.
Questão 28
Questão
El funcionamiento del variómetro está basado en la contracción y expansión de:
Questão 29
Questão
El mecanismo interior del manifold se compone de:
Responda
-
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
Questão 30
Questão
Fuel flow transmitters are designed to transmit data
Responda
-
mechanically.
-
magnetics
-
utilizing fluid power.
-
electrically.
Questão 31
Questão
Generalmente cuando se unen dos metales diferentes y se calienta esta unión, se genera:
Questão 32
Questão
If a static pressure system check reveals excessive leakage, the leak(s) may be located by
Responda
-
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.
Questão 33
Questão
Instrument panel shock mounts absorb
Responda
-
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.
Questão 34
Questão
Instrument static system leakage can be detected by observing the rate of change in indication of the
Responda
-
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.
Questão 35
Questão
"La mayoría de la cajas o carcasas donde vienen alojados los instrumentos se fabrican de la siguiente composición:"
Responda
-
Hierro fundido.
-
Tungsteno.
-
Fenol moldeado.
-
Material compuesto.
Questão 36
Questão
Magnetic compass bowls are filled with a liquid to
Responda
-
retard precession of the float.
-
reduce deviation errors.
-
dampen the oscillation of the float.
-
for not retard precession of the float.
Questão 37
Questão
Que significa el arco blanco en el velocímetro
Responda
-
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.
Questão 38
Questão
Que significa el arco verde en los instrumentos
Responda
-
Precaución en la operación del sistema
-
Condición de nunca exceder
-
La velocidad de rotación de la aeronave
-
La operación normal del sistema
Questão 39
Questão
"The function of a symbol generator (SG) in an EFIS is to"
Responda
-
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.
Questão 40
Questão
The green arc on an aircraft temperature gauge indicates
Responda
-
the instrument is not calibrated.
-
the desirable temperature range.
-
a low, unsafe temperature range.
-
the instrument is bad
Questão 41
Questão
The lubber line on a directional gyro is used to
Responda
-
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.
Questão 42
Questão
The operating mechanism of most hydraulic pressure gauges is
Questão 43
Questão
The red radial lines on the face of an engine oil pressure gauge indicates
Responda
-
"minimum engine safe RPM operating range."
-
minimum precautionary safe operating range.
-
minimum and/ or maximum safe operating limits.
-
the instrument is not calibrated.
Questão 44
Questão
"The requirements for testing and inspection of instrument static systems required by RAC part
4 are contained in"
Questão 45
Questão
Thermocouple leads
Responda
-
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.
Questão 46
Questão
Turbine engine exhaust gas temperatures are measured by using
Responda
-
iron/constantan thermocouples.
-
chromel/alumel thermocouples.
-
ratiometer electrical resistance thermometers.
-
iron/alumel thermocouples.
Questão 47
Questão
Un giroscopio se opone a cualquier fuerza que trate de apartarlo del eje a cuyo alrededor esté girando. Esto se conoce como:
Questão 48
Questão
Una cápsula aneroide se comporta de la siguiente manera:
Responda
-
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"
Questão 49
Questão
What is the fixed line mark attached to the compass bowl of a magnetic compass called?
Responda
-
Reeder line.
-
Lubber line.
-
Reference line.
-
Rubber line
Questão 50
Questão
What will be the result if the instrument static pressure line becomes disconnected inside a pressurized cabin during cruising flight?
Responda
-
"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.
Questão 51
Questão
When an aircraft altimeter is set at 29.92" Hg on the ground, the altimeter will read
Responda
-
pressure altitude.
-
density altitude.
-
field elevation.
-
hight altitude
Questão 52
Questão
When flags such as NAV, HDG, or GS are displayed on an HSI, the indication is
Responda
-
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.
Questão 53
Questão
When performing the static system leakage check required by RAC PART 4 , the technician utilizes
Responda
-
static pressure.
-
positive pressure.
-
negative pressure.
-
Dynamic pressure
Questão 54
Questão
Which condition would be most likely to cause excessive vacuum in a vacuum system?
Responda
-
Vacuum pump overspeed.
-
Vacuum relief valve improperly adjusted.
-
Vacuum relief valve spring weak.
-
Vacuum relief spring weak.
Questão 55
Questão
Which of the following causes of aircraft magnetic compass inaccuracies may be compensated for by mechanics?
Questão 56
Questão
Which statement regarding an aircraft instrument vacuum system is true?
Responda
-
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.