Compatibility ACTUAL Exam Questions
and CORRECT Answers
1. Light
2. Radio Waves
3. Microwaves
4. IR Radiation (IR)
5. Ultraviolet rays
6. X-rays
7. Gama Rays - CORRECT ANSWER - Electromagnetic Spectrum
1. Source
2. Susceptible Device
3. Coupling Path - CORRECT ANSWER - Three essential elements to any EMC Problem
Conducted coupling may effect electronic devices through - CORRECT ANSWER - Input
signal lines, output signal lines, Utility or premise electrical power distribution.
Internal EMI sources are typically - CORRECT ANSWER - Electrical power supplies
Electrical power cables
Rectifiers
Oscillators
Digital clocks
Common-mode signaling (CM)
Long term or short term variations in voltage (swells, sags or under-voltages)
Cathode Ray Tube - CORRECT ANSWER - Susceptible to RFI in the enviroment