What type of circuit is figure 3-27?

1 Answer

Answer :

A scaling amplifier.

Related questions

Description : In a circuit such as that shown in figure 3-16, if R1 has a value of 50 ohms and R2 has a value of 250 ohms and the input signal has a value of +10 millivolts, what is the value of the output signal?

Last Answer : 60 millivolts.

Description : In a circuit such as that shown in figure 3-15, if R1 has a value of 100 ohms and R2 has a value of 1 kilohm and the input signal is at a value of + 5 millivolts, what is the value of the output signal?

Last Answer : 50 millivolts.

Description : How is amplification achieved in the circuit shown in figure 2-43?

Last Answer : By varying the amount of capacitance in the circuit

Description : The head driver circuit of a tape recorder’s FM record electronics (figure 5-4) performs what function?

Last Answer : It amplifies the frequency-modulated output from the record oscillator and sends it to the record head.

Description : The equalization and phase correction circuit in a tape recorder’s direct reproduce electronics (figure 5-2) performs what function?

Last Answer : It generates an equalization signal which corrects any frequency response problems in the input signal from the pre-amplifier circuit.

Description : The head driver circuit in a tape recorder’s direct record electronics component (figure 5-1) performs what function?

Last Answer : It takes the signal from the summing network, amplifies it, and sends it to the record head for recording.

Description : What effect does the internal resistance have on the rest of the circuit shown in figure 3-60?

Last Answer : Because of the 2-volt drop across the internal resistance, only 48 volts is available for the rest of the circuit.

Description : What is the total resistance of the circuit shown in figure 3- 60?

Last Answer : 25Ω

Description : What is the total resistance of the circuit shown in figure 3- 59? (Hint: Redraw the circuit to simplify and then use equivalent resistances to compute for RT.)

Last Answer : 4Ω

Description : Refer to figure 3-55(A). If the following resistors were replaced with the values indicated: R1 = 900Ω, R3 = 1kΩ, what is the total power in the circuit? What is ER2?

Last Answer : PT = 60 W, ER2 = 10 V.

Description : What is the name given to the "picture" of a circuit such as the one shown in figure 3-2?

Last Answer : A schematic diagram.

Description : . If the power distribution system shown in figure 2-22 uses selective tripping, what is the time delay rating for each of the circuit breakers shown?

Last Answer : CB1-long time delay; CB2, CB3-short time delay; CB4 through

Description : In the figure angle E measures 30 and deg angle F measures 57 and deg and angle B measures 27 and deg. What is the measurement of angle A?

Last Answer : Feel Free to Answer

Description : For the open drain (N = 0.025) shown in the below figure, the discharge is A. 26.88 cumecs B. 27.88 cumecs C. 28.88 cumecs D. 29.88 cumecs

Last Answer : ANS: C

Description : What type of frequency meter is shown and what is the value indicated for each meter in figure 1-52?

Last Answer : A) Vibrating-reed, 60Hz. (B) Moving-disk, 58 Hz.

Description : What type of meter is shown and what is the value of the quantity being measured for each meter in figure 1-51?

Last Answer : (A) Megger (megohmmeter), infinity; (B) Wattmeter, 9.5 kilowatts (9,500 watts). (C) Watt-hour meter, 2.693 megawatt-hours 2,693 kilowatt-hours) (2,693,000 watt-hours).

Description : What is the purpose of D1 in figure 4-43?

Last Answer : To provide a quick discharge path for C1

Description : hat establishes the value of the current that flows in the output of figure 4-43?

Last Answer : The frequency of the voltage input.

Description : If the fuse shown on the schematic (figure 3-10) opens, what lights will operate?

Last Answer : Only the brake lights.

Description : In the power amplifier shown in figure 2-10, what two signals are mixed to produce the output signal?

Last Answer : Local oscillator and coherent oscillator.

Description : What is the commonly used figure of merit for a power supply?

Last Answer : Percent of regulator.

Description : A tape pack has gaps in the tape winding as shown in figure 2-5. What causes this condition?

Last Answer : Tape is loosely wound on reel.

Description : A tape pack is buckled and deformed as shown in figure 2- 4. What are three possible causes for this condition?

Last Answer : a. Reel has a distorted hub, b. tape wound over small particle deposited on hub, and c. tape wound on reel with tension increasing toward end of winding.

Description : You notice steps in the tape pack such as those in figure 2-3. What causes this and how does it damage the magnetic tape?

Last Answer : Pack slip. It's caused by loosely wound tape on a reel that is exposed to excessive vibration or heat. The vibration or heat causes the tape to shift, causing steps in the tape pack. The uneven tape will then rub against the reel's sides and the recorder's tape guides.

Description : . After rewinding a tape onto its supply reel, you examine the tape pack and notice pile-ups of tape resembling the example in figure 2-2. What causes this condition?

Last Answer : The tape is stopped too quickly when winding or rewinding.

Description : A triode amplifier similar to the one shown in figure 1-19 has an Ebb -conditions, 1.5 milliamperes of current conducts through the tube. What w

Last Answer : +275 volts

Description : Which gyro rotor in figure 3-6, view (A) view (B) view (C), will have the greatest rigidity if all are rotated at the same speed?

Last Answer : C.

Description : In the drawing in figure 3-1, which axis is the gyro spin axis?

Last Answer : X-axis

Description : What would the source voltage (ES) in figure 3-39 be if the current through R2 were 2 milliamps?

Last Answer : 60 volts.

Description : Using the graph in figure 3-8, what is the approximate value of current when the resistance is 3 ohms?

Last Answer : 4 amperes.

Description : Using the graph in figure 3-7, what is the approximate value of current when the voltage is 12.5 volts?

Last Answer : 1.25 amperes.

Description : What happens to the path for current when S1 is open as shown in figure 3-2(A)?

Last Answer : The path for current is incomplete; or, there is no path for current with S1 open.

Description : What is the purpose of C5 in figure 3-12?

Last Answer : It helps to maintain a constant circuit voltage to prevent noise fluctuations from interfering with the output.

Description : Which component in figure 3-7 develops the af signal at the input?

Last Answer : R1.

Description : Which connector should you use to connect the (a) power source and (b) load to the fuseholder shown in figure 2-12(A)?

Last Answer : a. Center connector b. Outside connector

Description : What meter reading is shown on each multimeter in each part of figure 1-50?

Last Answer : (A) 410 mA dc; (B) 3.9 mA ac; (C) -22 V dc; (D) 600 V ac; (E) 1.4 V ac; (F) 1.9 kohms

Description : What is the quantity shown on the watt-hour meter in figure 1-46?

Last Answer : 5.945 megawatt-hours, or 5,945 kilowatt-hours, or 5,945, 000 watt-hours.

Description : Refer to figure 2-3(B). Why is the sulfuric acid decreasing?

Last Answer : The sulfuric acid is chemically acting upon the anode and cathode which creates a current flow through the load

Description : What is the relationship of the voltage at C in figure 3-7 to the voltages at A and B?

Last Answer : C is 1.414 times greater than A or B.

Description : In the illustration, the contacts between terminals 26 and 27 should be closed when _________. EL-0046 A. using one generator in isochronous mode only B. using two or more generators in ... through varying loads in parallel or single operation D. the circuit breaker is closed for that generator

Last Answer : Answer: C

Description : If resistance is 20 Q. and inductance is 27 in a R-L series circuit, then time constant of this circuit will be?

Last Answer : 0.1s

Description : Which type of splice is used to splice a lighting fixture to a branch circuit?

Last Answer : Fixture joint.

Description : What type circuit is used to produce square or rectangular waves?

Last Answer : Multivibrator.

Description : What type filter is used to allow a narrow band of frequencies to pass through a circuit and attenuate all other frequencies above or below the desired band?

Last Answer : Bandpass.

Description : What type of indicator is usually placed in the stator circuit of a torque synchro system?

Last Answer : An overload indicator.

Description : What is the most common type of integrated circuit packaging found in military equipment?

Last Answer : DIPs (dual inline packages).

Description : Serial-to-parallel and parallel-to-serial conversions are accomplished by what type of circuit?

Last Answer : Shift register.

Description : What is the simplest type of clock circuit?

Last Answer : An astable or free-running multivibrator.

Description : What type of adder is used to handle a carry from a previous circuit?

Last Answer : Full adder.

Description : The area between base 1 and base 2 in a UJT acts as what type of common circuit component?

Last Answer : Variable resistor.