Electrical Engineering

A 74164 8-bit SIPO shift register is initially loaded with 10010100. After four clock pulses which ...

A 74164 8-bit SIPO shift register is initially loaded with 10010100. After four clock pulses which ...

A 74164 8-bit SIPO shift register is initially loaded with 10010100. After four clock pulses which data will the shift register contain if the serial input is LOW?
 
  A) 00000001 B) 00001001 C) 00001000 D) 00000010

lindseyb1220   145   4 Replies

pie

A 10 mV ac signal is applied to the base of a properly biased transistor with RC = 1.2 k and re' = ...

A 10 mV ac signal is applied to the base of a properly biased transistor with RC = 1.2 k and re' = ...

[html]A 10 mV ac signal is applied to the base of a properly biased transistor with RC = 1.2 kΩ and r

jonnyjon   66   4 Replies

Vrocha21

If this transistor is operating in saturation, the value of IC(sat) is

If this transistor is operating in saturation, the value of IC(sat) is

Refer to the figure above.
Select one:

A. 42.6 mA.


B. 28.6 mA.


C. 9.4 mA.


D. 4.26 mA.

Post Merge: A month ago

I will appreciate, than

Gixxer089   58   3 Replies

bio_man

Assume that this circuit is operating in cutoff. The measurement, if any,

Assume that this circuit is operating in cutoff. The measurement, if any,

referring to the picture above
Select one:

A. VCC = 20 V.


B. VCE = 20 V.


C. VCE = 8 V.


D. VBE = 0.7 V.


E. None of the above.

Post Merge: [time]1649

Gixxer089   40   2 Replies

Gixxer089

If VCE is measured and is equal to nearly zero, the transistor is operating in

If VCE is measured and is equal to nearly zero, the transistor is operating in

Select one:

A. cutoff.


B. saturation.


C. the active region.


D. Cannot be determined.

Post Merge: A month ago

I will appreciate, thank

Gixxer089   35   2 Replies

Gixxer089

Refer to (d) in the figure above. This rectifier arrangement

Refer to (d) in the figure above. This rectifier arrangement

Select one:

A.
will produce a positive output voltage.


B.
is incorrectly connected.


C.
will produce a negative output voltage.


D.
None of the above.

Gixxer089   48   3 Replies

Gixxer089

What is the circuit's impedance in Figure 10-1? a. 418 Ω b. 520 Ω c. 280 Ω d. 120 Ω

What is the circuit's impedance in Figure 10-1? a. 418 Ω b. 520 Ω c. 280 Ω d. 120 Ω

What is the circuit's impedance in Figure 10-1?  a. 418 Ω  b. 520 Ω  c. 280 Ω  d. 120 Ω

Gixxer089   65   2 Replies

Gixxer089

Refer to (c) in the figure above. This rectifier arrangement

Refer to (c) in the figure above. This rectifier arrangement

A.
is incorrectly connected.


B.
will produce a negative output voltage.


C.
will produce a positive output voltage.


D.
A or C above.

Gixxer089   34   2 Replies

Gixxer089

Which oscilloscope trace indicates the output from a filtered full-wave rectifier with an open diode

Which oscilloscope trace indicates the output from a filtered full-wave rectifier with an open diode

Which oscilloscope trace indicates the output from a filtered full-wave rectifier with an open diode?

Select one:

A.
(a)


B.
(b)


C.
(c)


D.
(d)

Gixxer089   21   1 Reply

bio_man

On the figure In servicing this power supply, the ripple frequency has changed to 60 Hz. trouble?

On the figure In servicing this power supply, the ripple frequency has changed to 60 Hz. trouble?

A.
the inductor has opened.


B.
a diode has opened.


C.
a diode has shorted.


D.
the filter capacitor has opened.

Gixxer089   33   2 Replies

Gixxer089

The resonant frequency of a circuit with a 0.150mH inductor and 300pF capacitor

The resonant frequency of a circuit with a 0.150mH inductor and 300pF capacitor

IN

chenumi sineka   75   1 Reply

bio_man

Please help with the following questions - Auto-Mechanics (Part 6)

Please help with the following questions - Auto-Mechanics (Part 6)

1.   Technician A says that nonemission-related codes that make the malfunction indicator lamp (MIL) illuminate are called "Type A" codes. Technician B says that emission-related codes that illuminate the MIL after the first fault are

12

aantonopoulos   1799   16 Replies

5 / 5

Mason Helu

How much voltage does the resistor drop in Figure 10-2?

How much voltage does the resistor drop in Figure 10-2?

How much voltage does the resistor drop in Figure 10-2?

Post Merge: 2 months ago

Gixxer089   77   2 Replies

Gixxer089

If a 12 V battery is connected across the primary of a transformer with a turns ratio of 1:4, then ...

If a 12 V battery is connected across the primary of a transformer with a turns ratio of 1:4, then ...

If a 12 V battery is connected across the primary of a transformer with a turns ratio of 1:4, then the secondary voltage is ________.

GixxerO89   113   1 Reply

bio_man

What is the period of a clock waveform whose frequency is 280 Hz?

What is the period of a clock waveform whose frequency is 280 Hz?

What is the period of a clock waveform whose frequency is 280 Hz?
 
  A) 3.57 ms B) 476 ms C) 321 s D) 357 Hz

panda_buhr   105   3 Replies

katiewill

Sliding doors controlled by Remote control device.

Sliding doors controlled by Remote control device.

Attached are some Sliding doors images.

Can they be operated with a remote control device?
The remote control device will have buttons for opening & closing the left and right door.

What will be the design & constru

prashantakerkar   184   3 Replies

bio_man

What is the bandwidth of a resonant circuit if its resonant frequency is 14.2 MHz, the inductive ...

What is the bandwidth of a resonant circuit if its resonant frequency is 14.2 MHz, the inductive ...

What is the bandwidth of a resonant circuit if its resonant frequency is 14.2 MHz, the inductive reactance is 3.5 k and the coil's resistance is 8 ohm?
 
  A) 32.5 kHz B) 28.4 kHz C) 2285 Hz D) 14.2 MHz

gi.x3   179   3 Replies

Ed818

Digital fundamentals.

Digital fundamentals.

An Overview
This Lab should result in a bargraph voltmeter - it will display a representation of a sampled
voltage > 610mVdc upto 4.7 Vdc - in steps of approximately 610mV. (At ~ 4.7 V all the 8 of the
bargraph leds will be on).

Electronica   98   1 Reply

ChiUFO

If the period of a square wave is 22 ms, what is its frequency?

If the period of a square wave is 22 ms, what is its frequency?

If the period of a square wave is 22 ms, what is its frequency?
 
  A) 45.5 kHz B) 22 kHz C) 45.5 Hz D) 22 Hz

alexisangelique   537   3 Replies

bio_man

A 500 k potentiometer is connected across a 5 V source. If the voltage from the wiper to the lower ...

A 500 k potentiometer is connected across a 5 V source. If the voltage from the wiper to the lower ...

A 500 k potentiometer is connected across a 5 V source. If the voltage from the wiper to the lower end of the potentiometer is 1.2 V, what is the resistance of that lower part?
 
  A) 380 k B) 0  C) 500 k D) 120 k

ggull329   141   2 Replies

gurp_chananwal

An RC circuit can be used as a filter to eliminate selected frequencies. (True or false?)

An RC circuit can be used as a filter to eliminate selected frequencies. (True or false?)

An RC circuit can be used as a filter to eliminate selected frequencies.
 
  Indicate whether the statement is true or false

riveraes   104   2 Replies

zmorgan00

A ripple counter circuit composed of flip-flops divides a clock freqency by 128. The circuit ...

A ripple counter circuit composed of flip-flops divides a clock freqency by 128. The circuit ...

A ripple counter circuit composed of flip-flops divides a clock freqency by 128. The circuit contains ________.
 
  A) 6 flip-flops B) 7 flip-flops C) 9 flip-flops D) 8 flip-flops

lexilourdes   105   5 Replies

Kwabena Osei

If a 1 M resistor, 0.47 M resistor and 0.5 M resistor are connected in parallel across an 18 V ...

If a 1 M resistor, 0.47 M resistor and 0.5 M resistor are connected in parallel across an 18 V ...

If a 1 M resistor, 0.47 M resistor and 0.5 M resistor are connected in parallel across an 18 V source, what is the total current if the 1 M resistor opens?
 
  A) 92.3 mA B) 74.3 A C) 92.3 A D) 74.3 mA

Kimstudies   100   3 Replies

Bkerr The Legendary

What is the reactance of an inductor that carries 1.25 mAP and drops 25 VP at 100 Hz?

What is the reactance of an inductor that carries 1.25 mAP and drops 25 VP at 100 Hz?

What is the reactance of an inductor that carries 1.25 mAP and drops 25 VP at 100 Hz?
 
  A) 3.13 k B) 20 k C) 31.3  D) 15.7 k

Mroche   106   2 Replies

Marshall S

A decoding glitch typically occurs because of ________.

A decoding glitch typically occurs because of ________.

A decoding glitch typically occurs because of ________.
 
  A) power supply filtering B) obsolete logic technology
  C) propagation delays D) All of the above

Brapbrap   82   2 Replies

Caleb Floyd

Proximity detectors usually use a ________ switch in conjunction with a magnet.

Proximity detectors usually use a ________ switch in conjunction with a magnet.

Proximity detectors usually use a ________ switch in conjunction with a magnet.
 
  A) normally closed B) solenoid C) reed D) optical

lindseyb1220   78   2 Replies

Alex Hoang

The purpose of a priority encoder in a flash ADC is to determine

The purpose of a priority encoder in a flash ADC is to determine

The purpose of a priority encoder in a flash ADC is to determine

• the number of output bits required

• which input has the highest value

• which input to encode first

• the sequence of binary numbers to send to the output

Ilovebacon22   185   5 Replies

desd

A highly selective filter has a very wide bandwidth (True or false?)

A highly selective filter has a very wide bandwidth (True or false?)

A highly selective filter has a very wide bandwidth.
 
  Indicate whether the statement is true or false

bgzhoumi   103   2 Replies

Daniel Ramirez

To forward bias a silicon diode with a -71.6 V anode voltage, apply a ________ cathode voltage. ...

To forward bias a silicon diode with a -71.6 V anode voltage, apply a ________ cathode voltage. ...

To forward bias a silicon diode with a -71.6 V anode voltage, apply a ________ cathode voltage.
 
  A) -72.3 V B) +70.9 V C) +72.3 V D) -70.9 V

apich   166   2 Replies

Jevla Faen

If the resistance increases in Figure 13-1, the impedance ________.

If the resistance increases in Figure 13-1, the impedance ________.

If the resistance increases in Figure 13-1, the impedance ________.
 
  A) remains the same B) becomes zero C) increases D) decreases

keelyhawkins   94   2 Replies

Vanessa Rosas

An inverting Schmitt trigger has 15 V supply voltages and values of Rf1 = 3.3 k and Rf2 = 1.2 k. ...

An inverting Schmitt trigger has 15 V supply voltages and values of Rf1 = 3.3 k and Rf2 = 1.2 k. ...

An inverting Schmitt trigger has 15 V supply voltages and values of Rf1 = 3.3 k and Rf2 = 1.2 k. Assuming that RL 10 k, what is the circuit's UTP and LTP?
 
  A) UTP = +4 V, LTP = -4 V B) UTP = +10.26 V, LTP = -10.26 V
 

sunil1285   96   2 Replies

Dool Funtime

In engineering notation, 82,500 is expressed as 8.25 x 10^3 (True or false?)

In engineering notation, 82,500 is expressed as 8.25 x 10^3 (True or false?)

In engineering notation, 82,500 is expressed as 8.25 x 103.
  
  Indicate whether the statement is true or false

jkidane1829393   297   6 Replies

Noah Seidensticker

Select the response that best defines the use of the Master Reset (MR) on typical counter ICs.

Select the response that best defines the use of the Master Reset (MR) on typical counter ICs.

Select the response that best defines the use of the Master Reset (MR) on typical counter ICs.
 
  A) The MR is a synchronous active HIGH input that resets the counter to 00002 on the next input clock pulse.
  B) The MR

jkidane1829393   94   2 Replies

VaultedClips YT

Assume there is no loading effect of Q2/Q3 on Q1 and RL is the load.Refer to Figure 6. The ...

Assume there is no loading effect of Q2/Q3 on Q1 and RL is the load.Refer to Figure 6. The ...

[html]

jus10n   207   6 Replies

Tanvi korba

Decoder glitches can be eliminated by a method known as stripping. (True or false?)

Decoder glitches can be eliminated by a method known as stripping. (True or false?)

Decoder glitches can be eliminated by a method known as stripping.
 
  Indicate whether the statement is true or false

sunil1285   157   4 Replies

Tavon Knibbs

Assume there is no loading effect of Q2/Q3 on Q1 and RL is the load.Refer to Figure 6. The ...

Assume there is no loading effect of Q2/Q3 on Q1 and RL is the load.Refer to Figure 6. The ...

[html]

Suedyso   125   3 Replies

Connor Brindle

In a series circuit, the largest amount of power is dissipated by:

In a series circuit, the largest amount of power is dissipated by:

In a series circuit, the largest amount of power is dissipated by:
 
  A) the largest resistor.
  B) the first resistor.
  C) the smallest resistor.
  D) any resistor, since the current is the same t

merandaae19   92   2 Replies

Pooja Dewasi

In a two-resistor series circuit VR1 = 6.5 VRMS and VR2 = 3.2 VRMS. The source voltage is ________. ...

In a two-resistor series circuit VR1 = 6.5 VRMS and VR2 = 3.2 VRMS. The source voltage is ________. ...

In a two-resistor series circuit VR1 = 6.5 VRMS and VR2 = 3.2 VRMS. The source voltage is ________.
 
  A) 13.7 VP B) 9.7 VP C) 9.19 VP D) 4.53 VP

gi.x3   164   2 Replies

Ahmad Alblooshy

Increasing RSERIES in a voltmeter circuit will :

Increasing RSERIES in a voltmeter circuit will :

Increasing RSERIES in a voltmeter circuit will
 
  A) decrease VMAX, the maximum voltage that can be measured.
  B) help conserve energy by reducing the power consumption when VMAX is measured.
  C) increase V

12

Mroche   789   14 Replies

Abílio Lopes

An amplifier that provides its own input is called an oscillator. (True or false?)

An amplifier that provides its own input is called an oscillator. (True or false?)

An amplifier that provides its own input is called an oscillator.
 
  Indicate whether the statement is true or false

thebeagle96   113   3 Replies

Hank Hill1