UAS Safety Practice Exam

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• True or False: The primary purpose of the guidance is to determine the desired flight path of the air vehicle.
• What is the common control station used for small remotely piloted aircraft systems?
• Which of the following elements affects the stability of a fixed-wing UAS?
• What factor does increased Angle of Attack (AOA) primarily affect?
• What is the term for the bending of waves as they pass from one medium to another due to a change in their speed?
• Invading people's privacy, smuggling contraband, and carrying weapons or explosives are all uses of a remotely piloted aircraft system for which purpose?
• Which of the following is a measure of the amount of electromagnetic radiation leaving a surface?
• Which of the following is the name for the movement of radio waves from the transmission antenna to the receiver's antenna?
• What effect does the Earth's atmosphere have on remote sensing accuracy?
• True or False. Frequency Modulation (FM) involves encoding information into a carrier wave by varying the amplitude of the wave.
• The acronym SAR refers to which of the following active remote sensing payloads?
• Which essential function of a control station describes the processing and sharing of mission data and imagery?
• In terms of aircraft design, what does the term 'airfoil' refer to?
• Which type of analysis is crucial for ensuring RPAS operations meet safety requirements?
• What is an advantage of directional antennas over omnidirectional antennas?
• What are typical hardware components of a data link?
• What causes Radio Frequency Interference in the transmission path of a radio wave?
• What is one of the primary functions of a remotely piloted aircraft system's data link?
• True or False. The term "telemetry" in reference to RPAS means real-time transmission of data from the air vehicle to the control station.
• What is the main purpose of conducting a pre-flight check on a UAS?
• How does a propeller generate thrust?
• Control surfaces like ailerons, rudders, and elevators serve what purpose?
• How does an infrared camera differ in its requirements compared to RGB electro-optical sensors?
• What effect does changing the RPM of two diagonal motors on a quadcopter have?
• True or False: Altitude and airspace are typically displayed on a Primary Flight Display (PFD).
• Which of the following are common architecture components shared by all robots?
• True or False: Electro-optical (EO) payloads utilize electromagnetic radiation in both the visible and infrared spectrum to gather data.
• Which factor is affected negatively by adding an overweight payload to an aircraft?
• What is a critical factor in the safe operation of UAS to prevent accidents?
• Which sensors are used in an Inertial Measurement Unit (IMU)?
• Using lightweight composite materials and high aspect ratio airfoils in an aircraft helps achieve which outcome?
• Which sensor type is best for capturing high-resolution aerial images during clear weather?
• True or False: Obstacles in the transmission path can cause radio frequency interference in telecommunication systems.
• Which of the following control station types is also referred to as a Pilot Control Box (PCB)?
• Which requirements relate to Visual Flight Rules in aviation?
• Which type of UAS would be best suited for tasks requiring vertical takeoff and landing?
• What is one of the major benefits of UAS technology in agricultural applications?
• Which of the following are core components of all remotely piloted aircraft systems?
• What can lead to Loss of Link in remotely piloted aircraft systems?
• What avionic sensor combines information from gyroscopes and accelerometers to determine the aircraft's attitude and angular rate?
• What is the purpose of the control station in RPAS operations?
• Which of the following best describes the role of the Center of Gravity in UAS design?
• What part of a ground control station is also a hardware component of the data link?
• In flight operations, what factor is essential to monitor for maintaining UAS control?
• What is the range of electromagnetic radiation wavelengths that the human eye can detect?
• Which of the following methods can be used for launching air vehicles in remotely piloted aircraft systems?
• Which of the following data links would enable Beyond-Line-of-Sight operations?
• What is the primary function of the ailerons on a fixed-wing aircraft?
• Which environmental challenge can significantly impact UAS operation?
• Which principle explains the lift generated by a wing?
• Where should a payload be placed on a fixed-wing air vehicle for optimal stability?
• What causes the movement of the piston in a combustion engine?
• Which is another name for the uplink between the Ground Control Station and the Air Vehicle?
• Which feature enhances the maneuverability of an RPA?
• Which of the following best describes a Vertical Takeoff and Landing (VTOL) aircraft?
• Dead reckoning is a navigational method primarily based on which two factors?
• What is the primary role of the human in a remotely piloted aircraft system?
• True or False: The Ground Data Terminal (GDT) facilitates communication with airborne systems equipped with a datalink.
• Which of the following are classification systems used for regulating UAS?
• True or False: A Remotely Piloted Aircraft System (RPAS) has lower levels of autonomy than an Autonomous Uncrewed Aircraft System.
• Which feature is essential for a rotor-based UAS?
• Which of the following is a measurement of strength of a signal relative to ambient noise?
• Which of the following describes the tendency of an aircraft to fly in a prescribed flight condition?
• Which payload is considered passive in data capture?
• Aerial application of pesticides by RPAS is beneficial because it reduces the amount of pesticide needed. True or False?
• Stability is an airfoil's tendency to return to a state of ____ after a perturbation?
• Operational planning is an aspect of staffing and human resource management that is especially important for maintaining operational expertise and proficiency. True or False?
• Which categories belong to the Electromagnetic Spectrum?
• A "data link budget" helps telecommunication engineers determine the transmitter signal's frequency. True or False?
• True or False: A passive sensor emits its own energy to measure reflected or scattered energy.
• Emissivity compares the thermal emittance of an object to that of which of the following?
• What type of navigation relies on fixed points to assist in maintaining a desired flight path?
• Which of the following is NOT a role of a control station?
• In the context of UAS, which term describes a facility responsible for command and control?
• Are Beyond Visual Line of Sight (BVLOS) and Beyond Line of Sight (BLOS) the same?
• Which piece of equipment is essential for a drone to understand its orientation in space?
• Which components of a remotely piloted aircraft system are found in the ground control station?
• Which of the following is a term for describing the shape of a wing's cross-section?
• True or False. Based on sensor data, a closed-loop control system adjusts the aircraft's control surfaces.
• Which of the following is a function of a Remotely Piloted Aircraft System data link?
• What are the top three data link priorities for the Global Hawk?
• What does PDOP stand for in GPS navigation?
• Which UAS design is likely to perform better in windy conditions?
• What type of payloads capture data from several contiguous spectral bands at narrow bandwidth intervals?
• When selecting a payload sensor that can see infrared electromagnetic radiation, the operator is concerned with what type of resolution?
• In UAS design, what does a fixed-wing vehicle typically require for takeoff and landing?
• What is a primary advantage of combining rotors and fixed-wing systems in a UAS?
• What techniques can improve the reliability of the data link?
• What is a common use of fixed-wing UAS?
• Which factor has the least impact on the operational range of an RPAS?
• Reduced cruising speed and maneuverability are products of which of the following?
• True or False. The sky is blue because of Mie scattering.
• Ailerons, elevators, and rudders are categorized as what?
• True or False. Lower-frequency carrier waves can carry more information.
• An Autonomous Uncrewed Aircraft System has which of the following features?
• The uplink, which describes the portion of the data link that transmits commands and flight plan changes from the ground control station to the air vehicle, is also known as which of the following?
• Which of the following can be a function of a control station in UAS operations?
• Which component of the Air Data Computer measures airspeed?
• Which of the following is NOT a role that a control station can serve?
• Which of the following is NOT a characteristic of remote sensing?
• True or False. Mission management in RPAS operations ensures the safety and efficiency of the entire mission.
• What is the focus of geometric correction in remote sensing?
• Which types of scattering cause the sky to appear blue and clouds to look white?
• What does GTOW stand for in the context of UAS regulation?
• The rapid development of UAS technology has impacted the pace of which aspect?
• Which remote sensing technology can collect data through cloudy conditions?
• Which phenomenon may indicate issues with signal clarity, such as fading and distortion?
• What term refers to the process of issuing commands to the air vehicle and receiving telemetry data in UAS operations?
• The term "payload" in UAV operations refers to what?
• Adding an overweight payload to a remotely piloted aircraft system can adversely affect air vehicle performance in which of the following ways?
• True or False: The Angle of Attack (AOA) is the angle between the chord line and the relative airflow.
• What advantage does launching a UAS using a catapult have?
• Which essential function of a control station describes defining mission objectives and flight paths?
• What is the primary purpose of a Ground Data Terminal in UAS?
• Which components are typically included in a ground control station?
• What type of closed-loop system adjusts the output of a process based on the difference between the desired output and the measured output?
• What is a key difference in the construction of infrared payloads compared to RGB electro-optical payloads?
• What component in an RPAS system contributes to data storage and processing?
• Removing the need to support a human pilot can have which of the following effects on the design process?
• What is the impact of air density on lift generated by an aircraft?
• True or False: Atmospheric correction algorithms in remote sensing assist in correcting for scattering and absorption.
• Defining mission objectives and flight paths is part of which process?
• What is the main characteristic of Mie scattering relevant to clouds?
• What is a common advantage of using UAS in agriculture?
• What is a wing stall categorized as in aerodynamics?
• What is a common display feature on a Ground Control Station (GCS) for a UAS?
• What is a "geoid" in geospatial data?
• Which type of antenna is designed to focus its energy in a particular direction?
• A display that shows an aircraft's altitude, attitude, and airspeed is commonly referred to as which of the following?
• What term describes the resolution determined by the pixel spacing of a sensor on the Earth's surface?
• What does the term 'electro-optical payload' refer to?
• True or False. Air density decreases with increasing temperature, causing aircraft performance to decrease.
• What type of aircraft system relies on human control at all stages of flight?
• Which factors have limited the growth of UAS regulations?
• Does a combustion engine generate thrust by accelerating a stream of air or fluid in the opposite direction of its rotation?
• In remote sensing, correction algorithms are implemented to:
• True or False. A rolling shutter captures images line by line.
• When are remotely piloted aircraft systems considered advantageous over conventional aircraft?
• Which of the following hardware items is NOT typically found in a ground control station?
• A control interface and data storage devices are typical of what?
• Which phenomenon describes the bending of waves as they transition from one medium to another due to a speed change?
• What does LiDAR primarily measure?
• Which characteristic is NOT typically associated with rotor-based UAS?
• What roles can a control station serve in UAS operations?
• What primarily causes clouds to appear white?
• Which component is essential for communication in a UAS data link?
• True or False. A closed-loop control system adjusts the control output based on the difference between the desired and measured outputs.
• What is the effect of signal-to-noise ratio (SNR) on communication systems?
• What is enhanced through the use of directional antennas, encryption, and signal filtering?
• What type of Digital Elevation Model represents the Earth's surface without vegetation and structures?
• LIDAR works similarly to Radar, using which method to detect and calculate range?
• Beyond Line-of-Sight Operations require which of the following?
• What can terrain masking, equipment failures, and electromagnetic interference lead to in flight operations?
• True or False. Passive imaging payloads rely on natural energy sources, such as sunlight, to create images.
• What is the primary role of a UAS operator during a mission?
• What is a RGD charged-coupled device commonly referred to as?
• What is essential for the operation of unmanned aircraft beyond visual range?
• What is a major consideration in the design of UAS that do not require a human pilot?
• Which of the following components converts rotational energy into electrical energy?
• What purpose does signal filtering serve in UAS operations?
• Which frequency bands are commonly used in remotely piloted aircraft systems?
• True or False. Passive imaging payloads emit energy and measure the energy reflected or scattered back from the target object or surface.
• What is typically included in the components of a ground control station?
• True or False. An open-loop control system adjusts its output without feedback.
• True or False. Mie scattering is responsible for the blue color of the sky.
• Which element of a Remotely Piloted Aircraft System is responsible for the safety and reliability of the whole system?
• What type of camera is used to measure heat energy emitted by objects?
• Which type of infrared payload is designed to measure absolute temperature?
• Which type of UAS does not require human intervention?
• True or False: Multiplexing a signal allows for several signals to be transmitted simultaneously, reducing data link interference.
• True or False. Radiometric correction involves adjusting the brightness and color values of data.
• Which of the following types of accuracy refers to the accuracy of spatial data with respect to real-world coordinates?
• How does spatial resolution in remote sensing relate to sensor function?
• In the context of remotely piloted aircraft systems, what does the "dangerous" paradigm refer to?
• Hand, vehicle assisted, and VTOL are all methods related to what process?
• Is it true that the Human Machine Interface (HMI) in a ground control station is used to control flight and interact with remotely piloted aircraft?
• In the context of remotely piloted aircraft systems, what does DAA stand for?
• Reducing human exposure to hazardous environments can be classified as what type of work?
• Can RPAS payloads include items such as cargo and weather tracking devices?
• Which of the following has the primary function of automating the air vehicle's flight control?
• In which scenario would the use of a lost link contingency flight plan be crucial?
• Which system is typically easier to deploy in restricted areas due to its operational flexibility?
• What level of autonomy describes a vehicle that can perform tasks under limited conditions and make minor decisions independently?
• Which item would likely NOT be found in a ground control station?
• How does a fixed-wing aircraft differently induce yaw compared to a multirotor aircraft?
• What aspect of an air vehicle is affected by the placement of the payload or fuel weight anywhere other than at the center of gravity?
• If power and wavelength are equal, which antennas would have the shortest range?
• Which of the following are considered malicious uses of an autonomous UAS or RPAS?
• Weather conditions and obstacles are environmental challenges that fall into which environmental domains?
• Which of the following battery types has the highest energy density?
• True or False: Dead reckoning uses known landmarks to maintain course, whereas ground reference navigation relies on direction and speed of travel.
• How will adding more weight to a remotely piloted aircraft affect performance?
• True or False. Radiance in remote sensing is energy emitted by the sensor.
• Which type of sensor captures data using passive techniques?
• Which operating concept involves using multiple data links to increase the operational range of an air vehicle?
• What potential issue must be considered when flying UAS over populated areas?
• What remote sensing effects are caused by the Earth's atmosphere?
• Which of the following systems requires human intervention?
• True or False. Omni-directional antennas transmit and receive data continuously in a 360-degree direction.
• Aviation uses G forces to measure which of the following?
• What component ensures that the electrical system operates at a constant voltage?
• True or False: Visual Line of Sight (VLOS) is determined by the crew's ability to see the air vehicle.
• What is critical to ensure effective flight performance in UAS?
• What are the four primary forces acting upon an aircraft?
• What is a significant factor influencing an RPAS's flight time?
• Which of the following is a mathematically defined surface that approximates the shape of the Earth?
• True or False: Air density decreases with increasing temperature, causing aircraft performance to increase.
• What type of UAS combines the features of rotors and fixed-wing systems?
• Which of the following statements is true regarding the effects of excess weight on RPAS performance?
• What is the role of a flight management system in UAS?
• What do LiDAR systems use GPS receivers and INS for?
• True or False. The threshold for a remotely piloted aircraft system to be considered large by the FAA is 55 pounds.
• What typically generates thrust in an aircraft?
• What is thrust in aviation?
• What does the term 'flying outside the visual line of sight' (BVLOS) refer to?
• True or False: Density altitude affects the visibility of the pilot.
• Why is radiometric infrared (IR) better than isothermal IR for evaluating measurable temperature differences in objects?
• Which of the following is not a type of pilot input control surface?
• In what way do payloads impact the performance of RPAS?
• Which of the following roles can a control station fulfill?
• True or False. A Digital Surface Model (DSM) represents the surface of the Earth and provides details about elevation, slope, and aspect.
• What does a voltage regulator do in an electrical system?
• What does the acronym LOA stand for in the context of RPAS?
• Increasing the Angle of Attack (AOA) of a wing is directly proportional to the amount of lift produced until what occurs?
• Which of the following is a metric that can be used to assess system reliability?
• What is one advantage of using a handheld control station?