ETA Exam questions with complete solutions

What does the acronym ESD stand for? correct answers Electrostatic Discharge Current amounts between __ and __ can be lethal. correct answers 100mA, 200mA What is the number one concern in regards to electrical safety? correct answers Shock Bohr's Atomic Model consists of what three components? correct answers Protons, neutrons, electrons Electrons are arranged in __ around the nucleus. correct answers Shells What are three types of materials used in electronics? correct answers Conductors, semi-conductors, and insulators In the United States, there are five common classifications of fires, which are: correct answers A, B, C, D, K Coulomb's law describes the forces of attraction or repulsion between electrical charges, which are ___ to the product of the charges ___ to the distances between them. correct answers Directly proportional, inversely proportional The magnetic field that surrounds a magnet can best be described as invisible lines of force, and are commonly referred to as: correct answers Lines of flux An analog multimeter (AMM) checks for: correct answers Voltage, current, and resistance