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Answers LM Half Adder Adder Circuit That Does Not Take Into Account Any Carries
LAB 4-11, WAVESHAPING CIRCUITS Definitions 1. Time domain: All waveforms can be changed from one shape to another using circuits. 2. Frequency domain: All period waveforms are made of sine waves. 3. Harmonics: Multiples of the fundamental frequency. 4. First […]
Answers LM Jfet Pchannel Jfet Mosfet Bfwr Introduction Electronics Instructors Guidelm Ansrevqxd Page Answers
LAB 3-1, SEMICONDUCTOR FUNDAMENTALS Definitions 1. Germanium: A gray-white element recovered from the ash of certain types of coal. 2. Silicon: Mineral recovered from silicon dioxide, found extensively in the earth’s crust. 3. Intrinsic material: Pure material. 4. Covalent bonding: […]
Answers LM Note Measured And Calculated Values May Vary Due Calculators Steps Involved And
LAB 1-1, FUNDAMENTALS OF ELECTRICITY Definitions 1. Atom: Smallest basic unit of matter. 2. Matter: Anything that occupies space. 3. Element: Basic building block of nature. 4. Compound: Combination of two or more elements. 5. Proton: Positively charged particle in […]
Answers TB Ntype Material The And The Reactance Primary Winding Material Has Deficiency Electrons
SECTION 1 Questions 1-1 1. Solid, liquid, or gas (p. 4) 5. Mixture (p. 5) Questions 1-2 e. 356.78 = 3.5678 x 10 2 (p. 16) -3 from electrical shock in case of faulty equipment. (p. 30) 1. Proton (p. […]
Chapter 1 Ans Pts Ref The Source That Creates Excess Electrons Negative Charge One
Chapter 1: Fundamentals of Electricity MULTIPLE CHOICE 1. The chemical combination of two or more elements is called a(n) ____. a. mixture c. molecule b. compound d. atom 2. A(n) ____ is a substance that cannot be reduced to a […]
Chapter 10 Laminated Ironcore Ans Pts Ref The Total Inductance Several Inductors Connected Series
Chapter 10: Inductance MULTIPLE CHOICE 1. The opposition to the changes in current flow is identified as ____. a. electromotive force c. rate of change b. counter electromotive force d. inertia 2. The symbol for inductance is ____. ANS: B […]
Chapter 11 Ans Pts Ref Capacitors Come All Sizes And Shapes Types Include Padders
Chapter 11: Capacitance MULTIPLE CHOICE 1. Capacitance is present whenever two ____ are separated by an insulator. a. resistors c. capacitors b. conductors d. magnets 2. In a DC circuit, a capacitor acts as a(n) ____ circuit after its initial […]
Chapter 12 Ans Pts Ref The Waveform Consists Positive And Negative Ramps Equal Slope
Chapter 12: Alternating Current MULTIPLE CHOICE 1. Each time an AC generator moves through one complete revolution, it is said to complete one ____. a. cycle c. period b. alternation d. frequency 2. The ____ wave is the most basic […]
Chapter 13 Ref Frequency Counter The Converts The Input Signal Waveshape And Amplitude Compatible
Chapter 13: AC Measurements MULTIPLE CHOICE 1. The ____ meter movement requires the conversion of AC to DC. a. moving-coil c. clamp-on b. iron-vane d. digital 2. The ____ meter is based on the principle that an AC current flowing […]
Chapter 14 Ans Pts Ref The Parallel Circuit Remains Constant Across Each Individual Branch
Chapter 14: Resistive AC circuits MULTIPLE CHOICE 1. In a basic AC circuit, the ____ can be an AC generator or a circuit that generates an AC voltage. a. AC source c. resistive load b. conductor d. capacitor 2. In […]
Chapter 15 Ans Pts Ref Allows Low Frequencies Pass With Little Opposition While Attenuating
Chapter 15: Capacitive AC Circuits MULTIPLE CHOICE 1. In a capacitive AC circuit, when the voltage starts to increase, current is at ____ because the capacitor is discharged. a. minimum c. zero b. maximum d. one 2. In a capacitive […]
Chapter 16 Ans Pts Ref When Inductors Are Connected Parallel The Reciprocal The Inductive
Chapter 16: Inductive AC Circuits MULTIPLE CHOICE 1. The applied voltage and the induced voltage are ____ degrees out of phase with each other in an inductive circuit. a. 30 c. 90 b. 60 d. 180 2. In a purely […]
Chapter 17 Ans Pts Ref The Ratio True Power Watts Apparent Power Voltamps Called
Chapter 17: Resonance Circuits MULTIPLE CHOICE 1. When a circuit is purely resistive the phase angle is ____ because voltage and current are in phase. a. zero c. 90 b. 45 d. 180 2. When a circuit contains pure reactance […]
Chapter 18 Ans Pts Ref Device Used Step Step Down Applied Voltage Isolation Transformer
Chapter 18: Transformers MULTIPLE CHOICE 1. When a transformer is operated without a load there is no ____ current flow. a. primary c. tertiary b. secondary d. quaternary 2. The primary windings act like a(n) ____. ANS: B PTS: 1 […]
Chapter 19 Ptype Ans Pts Ref Trivalent Materials Have Atoms With Valence Electrons And
Chapter 19: Semiconductor Fundamentals MULTIPLE CHOICE 1. ____ is the most commonly used semiconductor material. a. Silicon c. Carbon b. Germanium d. Indium 2. At room temperature, pure silicon crystals are poor ____; they behave like ____. ANS: A PTS: […]
Chapter 2 Electrons Ohms Amperes Ans Pts Ref The Device That Supplies Electrons From
Chapter 2: Current MULTIPLE CHOICE 1. A(n) ____ represents the amount of current in a conductor when one coulomb of charge moves past a point in one second. a. volt c. electron b. ohm d. ampere 2. The electrical charge […]
Chapter 20 Ans Pts Ref The Junction Method The Method Most Use Today Diffused
Chapter 20: PN Junction Diodes MULTIPLE CHOICE 1. Current flow occurs only if the external voltage is ____ the barrier voltage. a. equal to c. greater than b. less than d. not equal to 2. When the current flows from […]
Chapter 21 Ans Pts Ref Zener Diodes With Breakdown Voltage Between Four And Five
Chapter 21: Zener Diodes MULTIPLE CHOICE 1. When a reverse-biased voltage is applied that is high enough to cause breakdown in a zener diode, a high ____ flows. a. maximum zener current c. zener test current b. reverse current d. […]
Chapter 22 Ans Pts Ref Each Junction Transistor Exhibits Resistance When Forward Biased And
Chapter 22: Bipolar Transistors MULTIPLE CHOICE 1. A transistor consists of ____ alternately doped regions. a. two c. four b. three d. five 2. Most transistors are identified by a number. This number begins with a 2 and the letter […]
Chapter 23 Ans Pts Ref Nchannel Depletion Mosfet The Draintosource Voltage Eds Must Always
Chapter 23: Field Effect Transistors (FETs) MULTIPLE CHOICE 1. In a JFET, the U- shaped region is called the ____ and is flush with the upper surface of the substrate. a. channel c. source b. gate d. drain 2. Because […]
Chapter 24 Rectifiers Scrs Triacs Mosfets Ans Pts Ref Can Used Switch Triac Scr
Chapter 24: Thyristors MULTIPLE CHOICE 1. ____ are the best known of the thyristors. a. SCRs c. DIACs b. TRIACs d. JFETs 2. A(n) ____ is basically a rectifier because it controls current in only one direction. ANS: A PTS: […]
Chapter 25 Ans Pts Ref The Most Popular Package Design For Integrated Circuits The
Chapter 25: Integrated Circuits MULTIPLE CHOICE 1. ____ is probably most famous for his invention of the integrated circuit, for which he received the Nobel Prize in Physics in the year 2000. a. Jack Kilby c. Robert Noyce b. Geoffrey […]
Chapter 26 Ans Pts Ref The Advantage The Fast Response Light Changes The Fastest
Chapter 26: Optoelectric Devices MULTIPLE CHOICE 1. The ____ is the oldest optoelectric device. It is a light-sensitive device in which the internal resistance changes with a change in light intensity. a. photodiode c. photo cell b. solar cell d. […]
Chapter 27 Circuits That Are Capable Producing Higher Voltages Without The Benefit Transformer Are
Chapter 27: Power Supplies MULTIPLE CHOICE 1. When selecting a transformer, its ____ is the first concern. a. primary power rating c. secondary voltage and current ratings b. frequency d. power-handling capability 2. With a ____ rectifier, the frequency of […]
Chapter 28 Ans Pts Ref Amplifiers Find Wide Application Where The Full Signal Must
Chapter 28: Amplifier Basics MULTIPLE CHOICE 1. In each configuration of transistor amplifier circuits, the ____ junction is forward biased, while the collector-base junction is reverse biased. a. emitter-collector c. collector-emitter b. base-emitter d. emitter-base 2. All transistor amplifiers require […]
Chapter 29 Audio Power Voltage Video Ans Pts Ref The Most Common Use Amplifiers
Chapter 29: Amplifier Applications MULTIPLE CHOICE 1. ____ amplifiers are used for high gain at low frequencies or for amplification of a direct-current signal. a. Operational c. Direct-coupled b. Audio d. RF 2. Applications of the ____ amplifier include computers, […]
Chapter 3 Ans Pts Ref Configuration All The Positive Terminals Are Connected Together And
Chapter 3: Voltage MULTIPLE CHOICE 1. _____ is the most common method of producing electrical energy today. a. Magnetism c. Friction b. Chemical cell d. Heat 2. Heat can be converted directly to electricity with a device called a ____. […]
Chapter 30 Hartley Ans Pts Ref Oscillator Twostage Amplifier With Leadlag Network And Voltage
Chapter 30: Oscillators MULTIPLE CHOICE 1. For a tank circuit to maintain oscillation, ____ feedback is required. a. degenerative c. positive b. regenerative d. negative 2. ____ oscillators, a type of sinusoidal oscillators, use a tank circuit of capacitors and […]
Chapter 31 Ans Pts Ref Circuit Can Used Clamp The Top Bottom The Waveform
Chapter 31: Waveshaping Circuits MULTIPLE CHOICE 1. According to the frequency domain concept, all periodic waveforms are made up of ____ waves. a. sine c. rectangular b. square d. sawtooth 2. ____ waves are important because they are the only […]
Chapter 32 The Remainders Taken Reverse Order Form The Binary Number Ans Pts Ref
Chapter 32: Binary Number System MULTIPLE CHOICE 1. The simplest number system is the ____ number system. a. binary c. decimal b. octal d. hexadecimal 2. The ____ number system is used in digital and microprocessor circuits because of its […]
Chapter 33 Nand Gate The Complement The Output Gate Not And Xor Ans Pts
Chapter 33: Basic Logic Gates MULTIPLE CHOICE 1. The ____ gate produces an output of 1, only when all its inputs are 1s. If any of the inputs are 0s, the output is 0. a. OR c. NOT b. AND […]
Chapter 34 Veitch Diagram Plot The Logic Functions Placing Each Square Representing Term Obtain
Chapter 34: Simplifying Logic Circuits MULTIPLE CHOICE 1. The first step in using a Veitch diagram is to ____. a. draw the diagram based on the number of variables b. plot the logic functions by placing an X in each […]
Chapter 35 Asynchronous Counters Are Commonly Referred Counters Decade Ripple Updown Parallel Ans Pts
Chapter 35: Sequential Logic Circuits MULTIPLE CHOICE 1. The ____ flip-flop is formed by two cross-coupled NOR or NAND gates and has two outputs and two controlling inputs. a. Clocked RS c. JK b. D d. RS 2. A(n) ____ […]
Chapter 36 Ans Pts Ref The Primary Computation Unit Digital Computer Adder Comparator Subtractor
Chapter 36: Combinational Logic Circuits MULTIPLE CHOICE 1. A(n) ____ is a combinational logic circuit that accepts one or more inputs and generates a multibit binary output. a. decoder c. multiplexer b. encoder d. comparator 2. The function of the […]
Chapter 37 Programcontrol Logic Rotate And Shift Stack Ans Pts Ref Instructions Change The
Chapter 37: Microcomputer Basics MULTIPLE CHOICE 1. The ____ decode(s) each instruction that enters the computer. a. control unit c. memory b. arithmetic logic unit d. input and output units 2. ____ is the area where programs are stored. ANS: […]
Chapter 38 Ans Pts Ref Typical Colorcode System The Color Black Signifies Board Outline
Chapter 38: Printed Circuit Board Fabrication MULTIPLE CHOICE 1. ____ base material was used in the past for applications in which performance was not critical because it was inexpensive. a. Epoxy fiberglass c. Ceramic b. Phenolic d. Teflon 2. The […]
Chapter 39 Pts Ref Connections Are The Result Withdrawing The Soldering Iron Too Soon
Chapter 39: Printed Circuit Board Assembly and Repair MULTIPLE CHOICE 1. The ____ are a tool used by an electronics technician to straighten component leads. a. needle nose pliers c. round nose pliers b. flat nose pliers (duck bill) d. […]
Chapter 4 Pts Ref There Only One Path For Current Flow Between Two Points
Chapter 4: Resistance MULTIPLE CHOICE 1. ____ resistors are used in high-current circuits where precision is necessary. a. Wirewound c. Film b. Molded carbon composition d. Surface-mount 2. ____ resistors offer small size with high accuracy. ANS: A PTS: 1 […]
Chapter 40 Ans Pts Ref Resistor Increases Resistance The Results Will Similar That Open
Chapter 40: Basic Troubleshooting MULTIPLE CHOICE 1. A(n) ____ is useful in troubleshooting for determining an open circuit or a short circuit. a. voltmeter c. ammeter b. ohmmeter d. isolation transformer 2. A(n) ____ is useful for measuring the voltage […]
Chapter 5 Ans Pts Ref Circuit The Current Flow The Same Throughout The Circuit
Chapter 5: Ohm’s Law MULTIPLE CHOICE 1. In an electric circuit, the ____ consists of some type of resistance to current flow. a. load c. conductor b. voltage source d. battery 2. In an electric circuit, the ____ establishes a […]
Chapter 6 Pts Ref Must Connected Parallel With Circuit Ammeter Ohmmeter Voltmeter Digital Meter
Chapter 6: Electrical Measurements – Meters MULTIPLE CHOICE 1. A(n) ____ is a type of meter used to measure current in a circuit. a. ammeter c. ohmmeter b. voltmeter d. analog meter 2. A(n) ____ is used to measure the […]
Chapter 7 Pts Ref Watt Volt Light Bulb Uses Amp Amps Amps Amps Ans
Chapter 7: Power MULTIPLE CHOICE 1. The instantaneous rate at which work is done is called the ____. a. electric rate c. electric power rate b. power rate d. wattage rate 2. When work is done in a short period […]
Chapter 8 Ans Pts Ref The Formula For Total Voltage Parallel Circuit Ern Ern
Chapter 8: DC Circuits MULTIPLE CHOICE 1. The formula for total current in a series circuit is ____. a. IT = IR1 = IR2 = IR3 …= IRn c. 1/ IT = 1/IR1 + 1/IR2 + 1/IR3 …+ 1/IRn b. […]
Chapter 9 Magnetic Induction Magnetic Shield Electromagnetic Induction Magnetic Field Ans Pts Ref Faradays
Chapter 9: Magnetism MULTIPLE CHOICE 1. The ____ is created by rubbing a piece of soft iron with a piece of magnetite. a. artificial magnet c. permanent magnet b. electromagnet d. temporary magnet 2. Magnets that retain only a small […]