USI Certification Test Study Guide With Accurate Answers

What type of flight control system was developed in the 1950s and 60s to relax the stability of an aircraft in an effort to make it more maneuverable? Correct answer: Fly-by-wire What is the term used to name what happens when an uplink or down link is broken? Correct answer: Lost link Which of the following would be an example of a sUAS? Correct answer: ScanEagle Name the component of a UA that houses most of the equipment and acts as the basic structure. Correct answer: Fuselage What is scattering? Correct answer: Beam of radio waves hitting a mass of smaller materials, which individually reflect and spread the radio waves in different directions What electro-mechanical device can be used to move a control surface? Correct answer: Servo A UAS remote pilot can collapse and make his/her display completely disappear, if desired. Correct answer: True What bandwidth of EMR is useful for looking at the thermal emittance of an object? Correct answer: Infrared What multirotor configuration sUAS uses vectored thrust to control the yaw axis? Correct answer: Tricopter What does an image's geolocation data contain? Correct answer: Sensor's location What type of sensor is an electro-optical camera using as a flash for illumination at night? Correct answer: Active What can limit a datalink's strength/range? Correct answer: Environmental factors, power, antenna type, and range Most UAS pilot displays of a modern-day GCS are in a _____ configuration. Correct answer: lateral What is based on information critical to the operation of the aircraft? Correct answer: Display design What technology was added to the TDR-1 that made it different from all previous UAS? Correct answer: Television guidance Which of the follow is considered contingency planning? Correct answer: Lost communications flight plan What system was the original genesis of the modern-day Predator? Correct answer: Leading Systems Amber Air temperature decreases and air density _____ with increases in altitude. Correct answer: decreases What are the four core components of a UAS? Correct answer: Unmanned aircraft, payload, control station, control link In general, as the AOA of an airfoil increases, what two forces also increase? Correct answer: Lift and drag Digital imagery can be transmitted from a remote sensing platform to a ground station using the _____. Correct answer: RF datalink What is the primary role of a GCS? Correct answer: Keep the pilot out of the plane What was the primary mission of the Lightning Bug in Vietnam? Correct answer: Reconnaissance In what year did Congress mandate UAS integration into the national airspace? Correct answer: 2012 What is one of the most important factors affecting overall aircraft performance? Correct answer: Air density What was the first operational targeting drone? Correct answer: De Havilland Queen Bee What modern-day sUAS powerhouse did Dr. Paul MacCready start? Correct answer: AeroVironment What information is transmitted through uplink? Correct answer: Commands What is reflection? Correct answer: Result of radio waves bouncing off the surface of an object and changing direction The term sense and avoid is used in the UAS industry to _____. Correct answer: transmit information for aircraft self-separation What type of remote sensing payload would be most useful in the detection of missing persons? Correct answer: Infrared What are the FAA's three categories of UAS? Correct answer: Micro, Small, UAS What is the term for the remote sensor being pointed straight down from the aircraft in a line perpendicular to Earth's surface? Correct answer: Nadir How is silicon, a natural insulator, turned into a semiconductor in CCDs and CMOS sensors? Correct answer: Dope with traces of other elements What is the purpose of a datalink? Correct answer: Establish reliable communications between the AV and GCS UAS like the Lightning Bug initially used INS guidance. What technology increased the accuracy and capability of UAS? Correct answer: Global Positioning System What are the three technology issues facing UAS' full integration into the airspace? Correct answer: Reliability, development of Detect and Avoid technology, control link security Name the two primary types of antennas. Correct answer: Omni and directional Point cloud derivative products can be generated using what type of sensor? Correct answer: Either passive or active An orbit is when an AV can fly a circular pattern until the AV is reacquired, in the event of a lost communications. Correct answer: True The payload operator and AV remote pilot work together to get the best imagery. Correct answer: True What is one of the uses of photogrammetry? Correct answer: Measuring distances and sizes A function of the GCS is payload monitoring and control. Correct answer: True What U.S. government organization regulates frequencies? Correct answer: Federal Communications Commission (FCC) What is the primary functional use of a RADAR or LiDAR sensor? Correct answer: Measuring distances What is refraction? Correct answer: Bending of waves as they pass from one medium to another, due to a change in their speed UA can move through 3-D space with _____ degrees of freedom. Correct answer: six A waypoint is a place where the AV is halfway through the mission. Correct answer: False What is the difference between a guided missile and a modern UAS? Correct answer: Modern UAS are intended for recovery and guided missiles are expendable. Which of the following describes a PCB? Correct answer: Ground station with a small tablet attached What is antenna gain? Correct answer: Resultant increase by amplitude of the signal What is the primary advantage of rotary-wing aircraft over a fixed-wing? Correct answer: VTOL and hovering flight capability Name a type of active sensor used in a remote sensing payload. Correct answer: LiDAR