Description : What is a hybrid IC?
Last Answer : Combination of monolithic and film elements.
Description : How do the two types of monolithic IC construction differ?
Last Answer : Diffusion penetrates substrate; epitaxial does not
Description : Name the two types of monolithic IC construction discussed.
Last Answer : Diffusion; epitaxial growth
Description : What are the basic steps in manufacturing an IC?
Last Answer : Circuit design, component placement, suitable substrate, and depositing proper materials on substrate.
Last Answer : Combination of monolithic ICs and film components.
Description : What two characteristics of IC synchros cause them to differ from standard synchros?
Last Answer : Direction of rotation and amount of torque.
Description : What are the two logic states of an IC?
Last Answer : A "1" or "0."
Description : Why should you consider an IC as a black box?
Last Answer : ICs cannot be repaired. All you need to test is output versus input.
Description : What is the purpose of having input and output capacitors in three terminal IC regulators?
Last Answer : A capacitor connected between the input terminal and ground cancels the inductive effects due to long distribution leads. The output capacitor improves the transient response.
Description : What are some of the other features and software available with a word processing software package?
Last Answer : Spelling checkers, mailing list programs, document compilation programs, and communications programs.
Description : What is the purpose of a lacing shuttle?
Last Answer : To keep the tape or cord from fouling during the lacing operation.
Description : Besides presenting a neat appearance and supporting each other, what is the other purpose for lacing conductors?
Last Answer : To aid in tracing the conductors when alterations or repairs are required.
Description : What is the purpose of a heat shunt?
Last Answer : To prevent damage to heat-sensitive components.
Description : What purpose does flux serve in the soldering process?
Last Answer : It cleans the metal by removing the oxide layer and prevents further oxidation during the soldering
Description : Hybrid rings are used primarily for what purpose?
Last Answer : High-power duplexes.
Description : What is the purpose of the absorbent material in a directional coupler?
Last Answer : Absorb the energy not directed at the pick-up probe and a portion of the overall energy
Description : What is the primary purpose of a directional coupler?
Last Answer : Sampling energy within a waveguide.
Description : What is the primary purpose of a dummy load?
Last Answer : Absorb all energy without producing standing waves.
Description : What is the purpose of D1 in figure 4-43?
Last Answer : To provide a quick discharge path for C1
Description : What is the purpose of C3?
Last Answer : C3 provides neutralization for Q1.
Description : What is the purpose of R2?
Last Answer : R2 provides the proper bias to the emitter of Q1
Description : What is the purpose of R1?
Last Answer : R1 provides the proper bias to the base of Q1 from VBB .
Description : What is the purpose of a frequency-determining network in an rf amplifier?
Last Answer : To provide maximum impedance at the desired frequency.
Description : What is the purpose of R5?
Last Answer : A swamping resistor for L2
Description : What is the purpose of L2?
Last Answer : A series peaking coil for Q1.
Description : What is the purpose of R4?
Last Answer : A part of the low-frequency compensation network for Q1.
Description : What is the purpose of C1?
Last Answer : A decoupling capacitor for the effects of R2
Description : What is the purpose of L3?
Last Answer : A shunt peaking coil for Q2.
Description : What is the purpose of "stickoff voltage"?
Last Answer : It is used in synchro systems to prevent false synchronizations.
Description : What is the purpose of the coarse setting of a synchro?
Last Answer : .It ensures the synchro is on 0º, not 180º.
Description : What is the purpose of the synchro capacitor?
Last Answer : To improve overall synchro system accuracy by reducing stator currents.
Description : What is the purpose of using differential synchros instead of regular synchros?
Last Answer : Differential synchros can handle more signals than regular synchros and also perform addition and subtraction functions.
Description : What is the primary purpose of a synchro system?
Last Answer : Precise and rapid transmission of data between equipment and stations.
Description : What is the purpose of using T FFs?
Last Answer : To divide the input by 2.
Description : What is the purpose of the spring or wire around the leads of a new MOSFET?
Last Answer : To prevent damage from static electricity.
Description : The base of a transistor serves a purpose similar to what element of the FET
Last Answer : Gate.
Description : What is the purpose of the rectifier in a magnetic amplifier?
Last Answer : The rectifier eliminates hysteresis loss.
Description : The purpose of a voltage regulator is to provide an output voltage with little or no __
Last Answer : Variation.
Description : In addition to stepping up or stepping down the input line voltage, what additional purpose does the transformer serve?
Last Answer : . It isolates the chassis from the power line.
Description : What is the purpose of the regulator section?
Last Answer : To maintain a constant voltage to the load.
Description : What is the purpose of the filter section?
Last Answer : To change pulsating dc to pure dc.
Description : What is the purpose of the rectifier section?
Last Answer : To change ac to pulsating dc.
Description : What is the purpose of a synchronizing network in a servo system?
Last Answer : To switch control of the amplifier between either the coarse signal and the fine error signal.
Description : What is the purpose of a demodulator in a servo system?
Last Answer : To convert an ac error signal into a dc error signal.
Description : What is the purpose of a modulator in a servo system?
Last Answer : To convert a dc error signal into an ac error signal.
Description : What is the purpose of a PN junction diode?
Last Answer : To convert alternating current into direct current
Description : What is the purpose of the green conductor in a power tool or electrical appliance cable?
Last Answer : To prevent electrical shock to the operator in case there is an electrical short to the frame of the appliance or too.
Description : What is the purpose of the majority of circuits in a radar system?
Last Answer : Timing and control.
Description : What is the purpose of the synchronizer in a radar system?
Last Answer : Controls system operation and timing.
Description : Horn radiators serve what purpose other than being directional radiators?
Last Answer : Waveguide impedance matching devices.