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ATT Block 1 Test 1 Exam With Questions And Accurate Answers
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ATT Block 1 Test 1 Exam With Questions And Accurate Answers Which statement is NOT true about a loop? (Kirchhoffs Law) - Answer A loop can be traced in only o ne direction Kirchhoff's Voltage Law States? - Answer In a loop, the algebraic sum of the voltage drop s and voltage sources equals zero Kirchhoffs Current Law States? - Answer The sum of current into a point equals the sum of the currents out To indentify a complex circuit, look for a circuit where... - Answer Charge tries to fl ow into two directions Substite I1 = I2+I3 into 3|1+2|2+4|4 = 0 - Answer 5|2+7|3 = 0 The point where current leaves a component - Answer Should be labeled positive Subtiture I1 = .06+3|2 into I1+I2 = 0 - Answer .06 + 4|2 = 0 In an RL series circuit, as the phase angle appoaches 0 degrees, the circuit is mostly - Answer Resistive RL Series circuits consist of __________ and __________ connected in series - Answer Inductors, Resistors In an RL series circuit, as the phase angle approaches 90 degrees, the circuit is mostly - Answer Indu ctive In RL series circuits,_____ - Answer Voltage leads current by 90 degrees In RL Series Circuits, ______ - Answer Current is the same at any point in the circuit When measuring across a resistor, ________ and _______ are always in phase - Answer Voltage and Current When XL is large compared to R in an RL series circuit, the circuit is_______ - Answer Inductiv e In RL series circuits, ER and EL_________ - Answer Are at the right angle In RL series circuits, R and XL________ - Answer Oppose current at right angle As XL increases, a circuit becomes more_____ - Answer Inductive What is copper conductor and a PCB drill hole usually called? - Answer A Pad Why would a turret terminal be used on a PCB? - Answer As a wire connection point On what type of circuit board would you most likely find an unsupported hole? - Answer A single -sided PCB What is the process of removing copper from a blank PCB called? - Answer Etching Which of the following is a characteristic of a good solder connection? - Answer Con cave shape What is the ideal protrusion distance above the pad? - Answer The pad radius Which of the following mounting types is easiest to repair? - Answer Straight-throu gh mount What is the simplest method of open trace repair? - Answer Surface wire jumper Why should care be taken when removing a component that is to be discarded? - Answer So the circui t board is not damaged Why shoulda nicked wire trace be repaired? - Answer All Of The Above (It may be mechanically weak)( It has less current capacity than required)(Its bond to the board may be weak) What material is most commonly used to form the traces on PCB's? - Answer Copper What id the copper conductor around a PCB drill hole usually called? - Answer A P ad On what type of circuit board would you most likely find an unsupported hole? - Answer A Single -Sided PCBThe benefits of buying summaries with Stuvia:
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