Engineering ETA EXAM QUESTIONS WITH COMPLETE SOLUTIONS
1. What does the acronym ESD stand for? correct answer: Electrostatic Discharge 2. Current amounts between ______ and _____ can be lethal. correct answer: 100mA, 200mA -Explanation: Though currents between 100mA and 200mA can kill a human being, if resuscitation is available, chances for survival are 80- 90%. 3. What is the number one concern in regards to electrical safety? correct answer: Shock 4. Bohr's Atomic Model consists of what three components? correct answer: Protons, neutrons and electrons 5. Electrons are arranged in _____ around a nucleus. correct answer: shells 6. What are three types of materials used in electronics? correct answer: Conductors, semi-conductors and insulators 7. In the United States there are five common classifications of fires, which are: correct answer: A, B, C, D, K. 8. Coulomb's Law describes the forces of attraction or repulsion between electrical charges, which are ______________ to the product of the charges ______________ to the distance between them. correct answer: directly proportional, inversely proportional
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engineering eta exam questions with complete solut
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