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Avionics Engineering MCQs

As you crazy to join the esteemed ranks of the Pakistan Armed Forces, you’ll encounter the initial tests of academics, which can be a formidable challenge. However, with the right preparation and resources, you can conquer these obstacles and secure a place in the prestigious ranks of the Army, Navy, or Pakistan Air Force. If you’re worried about the Avionics Engineering section of these tests, fear not, as our comprehensive practice platform provides you with free access to a wealth of questions meticulously compiled from the past experiences of successful candidates.

With this invaluable resource at your disposal, you can hone your skills, refine your knowledge, and approach the initial tests with unwavering confidence. Remember, the Pakistan Armed Forces seek individuals of exceptional intellect, unwavering determination, and an unwavering commitment to serving their nation. With dedication and perseverance, you too can be among the chosen few, ready to safeguard the sovereignty of Pakistan.

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Avionics Engineering Online Questions

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Avionics Engineering Quiz

Which is not a requirement of transmission lines ;-

Less noise

Should not radiate signal

High power signal

Which aircraft has 2 flight decks:-

777

A 350

A380

LORAN operates at higher frequency:-

True

False

The guidance sensitivity decreases as the range decreases ;-

true

false

Which is not a basic parameter used to define visibility category ;-

Minimum vertical visibility

Runway length

Decision height

The effect of having excess camber is:-

Uneven tyre wear

Hard steering

Excessive steering alignment torque

A two stage amplifier has an input power of 30 ﾎｼW and output power of 1.5 mW.one stage has a gain of 3. What is the gain of the second stage:-

10.6

Globalization has direct impact on:-

Economy

All of them

National security

What property does data transmission in fiber optic cable exploit;-

Total internal reflection

Diffraction

Refraction

What is used between the two lead wires of a parallel transmission line ;-

ceramic

plastic

metal

the information signal is otherwise referred to as :-

baseband signal

analog signal

digital signal

The final approach path in a satellite landing guidance can be curved :-

true

false

what is the noise to signal ratio if the phase shift introduced by noise is 0.75°:-

0.5

0.966

0.25

Reduction in the number of binary words requires to represent an analog signal is called ;-

Oversampling

Data compression

Undersampling

Which is not an engine choice on the A330:-

Pratt and Whitney PW 4000

Rolls-Royce Trent 700

Rolls-Royce Trent 800

Why is the flare maneuver executed during landing phase;-

to conserve fuel

to align with the runway

To reduce airspeec

What type of modulation is used in L1 signal of the GPS:-

Phase modulation

amplitude modulation

Binary phase shift keying

The satellite is accelerating as it orbits the earth ;-

False

True

Spinning rotor Gyrsos have low run up time:-

False

True

Which is not a result of digital implementation;-

flexibility in updating

more power

hardware economy

What is the frequency of operation of weather radar -

9375 MHz

500 KHz

1000 MHz

The frequency of modulating signals has no effect on the amount of frequency deviation of a carrier signal in FM;-

True

false

Which type of navigation measures the state vector without regard to the path travelled by the vehicle in the past:-

Positioning

Dead Reckoning

AHRS

Pressure altitude are expressed as flight levels on hundred of feet using three digits :-

True

False

what is the minimum frequency of sampling so that the analog waveform is adequately expressed ;-

minimum sampling frequency

Nyquist frequency

minimum sampling rate

Your score is

Avionics Engineering Jobs MCQs with Answers

Avionics Engineering MCQs (Part-1)

The term “avionics” is derived from the combination of aviation and __________.
- Answer: electronics.
In avionics engineering, the acronym “RADAR” stands for Radio Detection and __________.
- Answer: Ranging.
The primary function of an Inertial Navigation System (INS) is to provide continuous and accurate __________ information to an aircraft.
- Answer: navigation.
Avionics engineers focus on designing and optimizing electronic systems for communication, navigation, and __________ within aircraft.
- Answer: control.
The communication system commonly used in avionics, allowing pilots to communicate with air traffic control, is known as __________ communication.
- Answer: VHF (Very High Frequency).
Flight Control Systems in avionics are responsible for managing and regulating an aircraft’s __________.
- Answer: attitude.
Avionics play a crucial role in ensuring the safety and efficiency of aircraft through the implementation of advanced __________ technologies.
- Answer: electronic.
The process of transmitting and receiving information between aircraft and ground stations is facilitated by the use of __________ systems.
- Answer: communication.
In avionics engineering, the acronym “GPS” stands for Global Positioning __________.
- Answer: System.
The Head-Up Display (HUD) in avionics provides pilots with essential flight information directly in their __________.
- Answer: line of sight.
The Flight Management System (FMS) in avionics integrates navigation, performance optimization, and __________ planning.
- Answer: flight.
The instrument used in avionics to measure and display the aircraft’s altitude is known as an __________.
- Answer: altimeter.
Avionics engineering is essential in the development of sophisticated __________ avoidance systems to enhance air traffic safety.
- Answer: collision.
The autopilot system in avionics allows for the automatic __________ of an aircraft, relieving the pilot of some control tasks.
- Answer: control.
In avionics, the communication protocol used for aircraft-to-aircraft communication is called __________ Data Link.
- Answer: ACARS (Aircraft Communications Addressing and Reporting System).
The Transponder in avionics is crucial for __________ identification, enhancing air traffic control’s ability to track and manage aircraft.
- Answer: aircraft.
A critical component of avionics, the Attitude and Heading Reference System (AHRS), provides information about an aircraft’s __________ and orientation.
- Answer: attitude.
The acronym ILS in avionics stands for Instrument __________ System, aiding pilots during instrument landing approaches.
- Answer: Landing.
In avionics engineering, the Electronic Flight Bag (EFB) serves as a digital tool for pilots to access charts, __________, and operational information.
- Answer: manuals.
Avionics engineers play a vital role in the development of sophisticated __________ systems to enhance an aircraft’s defense against electronic threats.
- Answer: electronic warfare.
The Traffic Collision Avoidance System (TCAS) is a crucial safety feature in avionics, designed to prevent __________ between aircraft.
- Answer: collisions.
The acronym “ELT” in avionics stands for Emergency __________ Transmitter, aiding in locating an aircraft in distress.
- Answer: Locator.
Avionics engineering contributes to the development of advanced weather __________ systems, enhancing pilots’ situational awareness.
- Answer: radar.
The Ground Proximity Warning System (GPWS) in avionics provides alerts to pilots about the aircraft’s proximity to __________ terrain.
- Answer: hazardous.
The Flight Data Recorder (FDR) is a critical component in avionics, commonly referred to as the __________.
- Answer: “black box.”

Avionics Technician Jobs MCQs

Avionics Engineering MCQs (Part-2)

The acronym “HUD” in avionics stands for __________ Display, aiding pilots in maintaining focus on critical flight information.
- Answer: Head-Up.
Avionics engineers focus on enhancing aircraft communication through the development of advanced __________ communication systems.
- Answer: satellite.
The avionics system responsible for monitoring and controlling the engines’ performance is known as the Engine __________ Indication and Crew Alerting System (EICAS).
- Answer: and.
In avionics, the acronym “VOR” stands for VHF __________ Range, providing radio navigation assistance to pilots.
- Answer: Omnidirectional.
The avionics system known as ACARS is used for the transmission of __________ messages between aircraft and ground stations.
- Answer: data.
Avionics engineering contributes to the development of advanced airborne __________ systems, ensuring accurate navigation in all conditions.
- Answer: navigation.
The avionics system responsible for managing an aircraft’s communication frequencies is known as the __________ Management Unit (RMU).
- Answer: Radio.
The acronym “AHRS” in avionics stands for Attitude and Heading __________ System, providing critical information for flight control.
- Answer: Reference.
In avionics, the Primary Flight Display (PFD) provides pilots with essential information regarding the __________ parameters of the aircraft.
- Answer: flight.
The avionics system responsible for generating and distributing electrical power throughout the aircraft is known as the __________ Distribution System.
- Answer: Electrical.
Avionics engineers focus on the development of advanced navigation systems, including __________, for precise aircraft positioning.
- Answer: GNSS (Global Navigation Satellite System).
The acronym “ADF” in avionics stands for Automatic __________ Finder, aiding pilots in non-precision approaches and navigation.
- Answer: Direction.
Avionics engineering plays a crucial role in the design of Fly-By-Wire systems, enhancing __________ control capabilities in aircraft.
- Answer: flight.
In avionics, the acronym “IFR” stands for Instrument __________ Rules, specifying the procedures for flying an aircraft without visual reference to the ground.
- Answer: Flight.
The avionics system responsible for recording voice communication and ambient sounds in the cockpit is known as the __________ Cockpit Voice Recorder (CVR).
- Answer: Digital.
The acronym “EMI” in avionics stands for __________ Interference, a phenomenon that can affect the performance of electronic systems in aircraft.
- Answer: Electromagnetic.
Avionics engineering contributes to the development of advanced __________ systems, ensuring precise navigation during all phases of flight.
- Answer: autopilot.
In avionics, the Distance Measuring Equipment (DME) provides pilots with information about the __________ between the aircraft and a ground station.
- Answer: distance.
The avionics system known as IRS stands for Inertial __________ System, providing continuous navigation information based on accelerometers and gyroscopes.
- Answer: Reference.
Avionics engineers play a crucial role in the development of advanced __________ systems, ensuring secure and reliable communication in-flight.
- Answer: encryption.
The acronym “MFD” in avionics stands for Multi-Function __________, providing pilots with a customizable display of various aircraft parameters.
- Answer: Display.
In avionics, the acronym “TACAN” stands for Tactical Air __________ and Navigation, providing military aircraft with navigation and range information.
- Answer: Navigation.
The avionics system responsible for maintaining an aircraft’s stability and preventing excessive rolling and pitching is known as the __________ Augmentation System (SAS).
- Answer: Stability.
Avionics engineering contributes to the development of advanced weather __________ systems, allowing pilots to navigate through adverse weather conditions safely.
- Answer: radar.
The acronym “SATCOM” in avionics stands for Satellite __________, enabling aircraft to establish communication via satellite links.
- Answer: Communication.