1. Which of the following is a characteristic of a robust control system? A) High sensitivity to parameter variations B) Low sensitivity to parameter variations C) High gain margin D) High bandwidth Answer: B) Low sensitivity to parameter variations 2. The primary objective of a state observer in control systems is to: A) Reduce the … Read more
More 1. What is the primary goal of avionics integration in modern aircraft? A) To reduce aircraft weight B) To enhance pilot training C) To improve aircraft performance and safety D) To simplify maintenance procedures Answer: C) To improve aircraft performance and safety 2. Which term describes the process of combining various avionics systems … Read more
1. What is the primary function of an Inertial Navigation System (INS)? A) Determine precise position using GPS signals B) Measure angular velocity and acceleration C) Transmit navigation data to satellites D) Communicate with ground control stations Answer: B) Measure angular velocity and acceleration 2. Which satellite navigation system was developed by China and provides … Read more
1. Which of the following properties of an antenna determines its directivity? A) Gain B) Polarization C) Efficiency D) Beamwidth Answer: A) Gain 2. What is the term for the ability of an antenna to concentrate radiation in a particular direction? A) Efficiency B) Beamwidth C) Directivity D) Polarization Answer: C) Directivity 3. Which type … Read more
1. Which of the following orbits is commonly used for geostationary satellites? A) Polar orbit B) Low Earth Orbit (LEO) C) Medium Earth Orbit (MEO) D) Geostationary Orbit (GEO) Answer: D) Geostationary Orbit (GEO) 2. What is the approximate altitude of a geostationary satellite orbit? A) 200 km B) 1000 km C) 35,786 km D) … Read more
1. Which device is commonly used for measuring direct current (DC) voltage in electronic circuits? A) Voltmeter B) Ammeter C) Ohmmeter D) Wattmeter Correct Answer: A) Voltmeter 2. What type of sensor is typically used for measuring ambient temperature in weather stations? A) Thermocouple B) Resistance Temperature Detector (RTD) C) Thermistor D) Mercury-in-glass thermometer Correct … Read more
1. Which sensor technology is commonly used for measuring temperature in industrial applications? A. Thermocouple B. Hall Effect sensor C. Strain gauge D. Accelerometer Correct Answer: A. Thermocouple 2. What type of sensor is commonly used for detecting proximity and object presence in automated systems? A. Ultrasonic sensor B. Gyroscope C. Pressure sensor D. Photodetector … Read more
1. Which instrument provides information about the aircraft’s rate of climb or descent? A) Altimeter B) Airspeed indicator C) Vertical speed indicator D) Turn coordinator Correct Answer: C) Vertical speed indicator 2. The Mach meter measures the aircraft’s speed relative to which speed of sound? A) Local speed of sound B) True airspeed C) Ground … Read more
1. Which modulation technique is commonly used in FM radio broadcasting? A) Amplitude modulation (AM) B) Frequency modulation (FM) C) Phase modulation (PM) D) Pulse modulation (PM) Answer: B 2. What is the primary advantage of digital modulation techniques over analog modulation techniques? A) Higher bandwidth efficiency B) Simplicity in implementation C) Better noise immunity … Read more
1. What is the primary function of an analog filter in signal processing? A) To convert digital signals to analog signals B) To amplify analog signals C) To remove unwanted frequencies from analog signals D) To encode digital information into analog signals Answer: C 2. Which of the following is not a characteristic of analog … Read more