Aviation Electronics Technician 1 - Historic Naval Ships Association

ASSIGNMENT 7Textbook Assignment: “Infrared,” chapter 6, pages 6-1 through 6-28.7-1.7-2.7-3.7-4.7-5.7-6.Which of the following types ofremote sensing is natural lightphotography?1. Active only2. Passive only3. Active and passive4. InteractiveWhat are the differences between IRwaves and light, RF, and otherelectromagnetic waves?1. Reflection and frequency2. Refraction and absorption3. Wavelengths and speed4. Frequency and wavelengthsWhat is the IR frequency range?1. 300 MHz to 400 GHz2. 400 MHz to 300 GHz3. 300 GHz to 400 THz4. 400 GHz to 300 THzThe IR region lies between whatwavelengths of the electromagneticspectrum?1. 1.00 and 7,200 nanometers2. 1.00 and 7,200 micrometers3. 0.72 and 1,000 nanometers4. 0.72 and 1,000 micrometersThermal imaging is referenced interms of1. temperature2. reflectivity3. visible light4. colorThe types of IR imaging systemsgenerally used are fast-framing,mechanical-scanning devices know as1. BLIR2. FLIR3. SLIR4. WLIRIN ANSWERING QUESTION 7-7, REFER TO FIGURE6-2 IN THE TEXTBOOK.7-7. What effect does the atmospherehave on the target signal?1. Attenuates and blurs the signal2. Enhances and sharpens thesignal3. Attenuates and sharpens thesignal4. Enhances and blurs the signalIN ANSWERING QUESTION 7-8, REFER TO TABLE6-1 IN THE TEXTBOOK.7-8. IR radiation is broken into howmany total regions?1. One2. Two3. Three4. FourIN ANSWERING QUESTION 7-9, REFER TO FIGURE6-3 IN THE TEXTBOOK.7-9. The best IR windows in thetransmission spectrum of theatmosphere are between which of thefollowing wavelengths?1. 2 µm and 5 µm, 8 µm and 13 µm2. 3 µm and 5 µm, 8 µm and 14 µm3. 3 µm and 6 µm, 8 µm and 15 µm4. 2 µm and 7 µm, 9 µm and 15 µm7-10. All rotter emits IR radiation abovewhat temperature?1. -273°C2. -273°F3. 0°C4. 0°F45