ATT Test 3 Questions With Correct Answers

Henry - Answer The basic unit of inductance Contracts - Answer If the circuit current decreases, the magnetic field of an inductor Concentrate a magnetic field - Answer The inductor is used to varies - Answer The physical appearance of inductors Print or color code - Answer Inductors have the value of their inductive capacity by Air and iron - Answer The common inductors are Core type - Answer Inductors are commonly identified by their Capacitor leads - Answer Which of the following is not a factor for setting the capacitance value Store an electrical charge - Answer The capacitor is used to Aluminum - Answer Which of the following is not a dielectric? Polarized - Answer Electrolytic capacitors are? Copper - Answer Which type of dielectric is not used in capacitors Fat ads and voltage - Answer Capacitors are identified by which two values? Type of dielectric - Answer Capacitors are commonly identified by their? Varies - Answer The physical appearance of capacitors? secondary - Answer The output of a transformer is taken from the ? Opens and shorts - Answer The most common faults found in transformers Cathode - Answer The dot on a diode represents? Diode - Answer What does I represent in the number IN34A Junction of n and p type - Answer The depletion area acts as a barrier to current flow and is formed at the? open switch - Answer When reversed biased, the diode acts as an? n-type - Answer The cathode is made from what type of material? Allow current in one direction - Answer The purpose of a junction diode is to? closed switch - Answer When forward biased, the diode acts as an? p-type - Answer An ode is made from? one - Answer How many diodes are in a half wave rectifier? Connect ac to dc - Answer The purpose of a power supply is to? An out put is developed for the entire input waveform - Answer The efficiency of a full wave rectifier is higher than a half wave rectifier because ?