Can you help by answering this question?

Which of the following is not a sequential storage device?

59 views
by

Your answer

Thanks for your contribution. Feel free to answer this question. Please avoid short answer. Your answer is most welcome. Be genuine.

Upload image or document:

Your name to display (optional):
Privacy: Your email address will only be used for sending these notifications.
Anti-spam verification:
Are you a robot ? (Y = Yes / N = No)
To avoid this verification in future, please log in or register.

Related questions

1 answer 19 views

Explain why filters are used in signal conditioning.

asked Sep 14, 2018 by Shimroz123
0 answers 18 views

In an isolated output dc-to-dc fly back converter, the high frequency transformer used works as an inductor (a) during turn -on period of the switching device (b) during turn off period of the switching device (c) during both (d) none of these

asked Apr 14, 2018 in Electrical Engineering by Shimroz123
2 answers 27 views

State types of filters. Define each of them.

asked Sep 14, 2018 by Shimroz123
1 answer 10 views

Assertion (A) : Wein bridge oscillator is generally used as a variable audio frequency oscillator Reason (R) : by using either capacitor (or) resistor in one of the arms of the bridge, the frequency of a wein bridge oscillator can be varied (A) Both (A) & (R) are true & (R) is correct explanation of (A) (B) Both (A) & (R) are true but (R) is not the correct explanation of (R). (C) (A) is true but (R) is false (D) (A) is false but (R) is true

asked May 24, 2018 in Electrical Measurements and Instrumentation by Shimroz123
1 answer 22 views

If the gain of the critical damped system is increased it will behave as?

asked Mar 27, 2018 in Control System by Shimroz123
1 answer 28 views

Which is used to store critical pieces of data during subroutines and interrupts: (A) Stack (B) Queue (C) Accumulator (D) Data register

asked May 12, 2018 in Computer Engineering by Shimroz123
0 answers 16 views

Poles which produce high Q factor in active RC filters are  A) On the negative real axis close to origin B) On the negative real axis away from origin C) Complex poles away from imaginary axis D) Complex poles near the imaginary axis

asked Apr 9, 2018 in Electronics Engineering by Shimroz123
0 answers 11 views

The S to Z domain transformation in digital filters which transforms imaginary axis to perimeter of unit circle with no aliasing error is  A) Backward difference integration B) Forward difference integration C) Impulse invariant transformation D) Bilinear integration

asked Apr 9, 2018 in Electronics Engineering by Shimroz123
0 answers 9 views

Cut-off frequency in a resonating circuit is also called as : (A) Full power frequency (B) Half power frequency (C) Resonant frequency (D) Corner frequency

asked Apr 14, 2018 in Electrical Engineering by Shimroz123
1 answer 10 views

The Ku frequency band used in satellite communication (for uplink and downlink) is: (1) 14 GHz and 11 GHz (2) 30 GHz and 20 GHz (3) 70 GHz and 50 GHz (4) 60 GHz and 45 GHz 

asked May 29, 2018 in Electronics communication by Shimroz123
1 answer 14 views

Frequency shift keying is used mostly in: (1) Telegraphy (2) Telephony (3) Satellite communication (4) Radio transmission 

asked May 28, 2018 in Electronics Engineering by Shimroz123
1 answer 11 views

Weins bridge is used for measurement of frequency in the applied voltage waveform is measurement of frequency in the applied voltage waveform is   (A)sinusoidal (B) square (C) rectangular (D) triangular

asked May 17, 2018 in Electrical Measurements and Instrumentation by Shimroz123
0 answers 25 views

In satellite communication, frequency modulation is used because satellite channel has  a. High modulation index  b. Small bandwidth and negligible noise  c. Large bandwidth and severe noise   d. Maximum bandwidth and minimum noise

asked Apr 9, 2018 in Electronics Engineering by Shimroz123
2 answers 2 views

Define : i) Amplitude ii) Frequency iii) Time period iv) Angular velocity related to a.c.

asked Sep 4, 2018 by Shimroz123
1 answer 2 views

Define : (i)Threshold frequency (ii)Work function

asked Sep 4, 2018 by Shimroz123
2 answers 51 views

Define: 1) frequency, 2) cycle, 3) time period, 4) amplitude

asked Aug 8, 2018 by Quiz
0 answers 28 views

In a dc shunt generator critical field circuit resistance line is the line drawn (A) above the OCC (B) below the OCC (C) tangent to the saturation curve (D) tangent to the linear portion of OCC 

asked Jun 4, 2018 in Electrical Machine by Shimroz123
1 answer 23 views

The critical clearing time of a fault in power system is related to   (a) Reactive power limit (b) Steady state stability limit (c) Short-circuit current limit (d) Transient stability limit 

asked May 13, 2018 in Electrical Engineering by Shimroz123
1 answer 8 views

In a superconductor, if the temperature is decreased below its critical temperature, the value of critical magnetic field will (a) Increase (b) Decrease (c) Not change (d) Increase or decrease depending on the superconductor material

asked Apr 23, 2018 in Electrical Engineering by Shimroz123
1 answer 16 views

In a superconductor the value of critical density depends upon?

asked Mar 28, 2018 in Electrical engineering materials by Shimroz123
0 answers 15 views

Synchros in control systems are used as (a) error detectors (b) encoders (c) both (a) and (b) (d) none of these

asked May 25, 2018 in Control System by Shimroz123
2 answers 20 views

A bipolar junction transistor (BJT) is used as a power control switch by biasing it in the cut-off region (OFF state) or in the saturation region (ON state). In the ON state, for the BJT  (A) both the base-emitter and base-collector junctions are reverse biased (B) the base-emitter junction is reverse ... (C) the base-emitter junction is forward biased, and the base-collector junction is reverse biased (D) both the base-emitter and base-collector junctions are forward biased

asked May 18, 2018 in Bipolar Junction Transistor by Shimroz123
1 answer 31 views

Which of the following elements are used as dopants in silicon or germanium semiconductors? A) Antimony B) Phosphorus C) Arsenic D) All the above

asked Apr 29, 2018 in Electrical Engineering by Shimroz123
1 answer 28 views

Which of the following is used in a circuit breaker as the medium in which the arc forms? A) Insulating gas B) Insulating oil C) Vacuum D) All the above

asked Apr 29, 2018 in Electrical Engineering by Shimroz123
1 answer 15 views

In moving iron instruments, eddy current damping cannot be used as  (a) They have a strong operating magnetic, field (b) They are not normally used in vertical position (c) They need a large damping force, which can only be provided by air friction (d) The introduction of a permanent magnet required for eddy current damping would distort the existing weak operating magnetic field

asked Apr 23, 2018 in Electrical Engineering by Shimroz123
0 answers 56 views

SiN is used in semiconductor industry such as a diffusion mask during device processing, a dielectric for memory devices because it offers a (a) High breakdown field strength and a low fixed interface charge density. (b) Low breakdown field strength and a high fixed interface charge density. (c) High breakdown field strength and a high fixed interface charge density. (d) Low breakdown field strength and a low fixed interface charge density.

asked Apr 14, 2018 in Electrical Engineering by Zeeshan
1 answer 22 views

 In an electronic ohmmeter an op -amp is used as a: -  a) sommer b) multiplier c) buffer amplifier d) integrator

asked Apr 10, 2018 in Instrumentation and control by Shimroz123
1 answer 90 views

In pneumatic control systems the control valve used as final control element converts 

asked Mar 27, 2018 in Control System by Shimroz123
1 answer 8 views

Define the following terms as referred to battery. a) E.M.F b) Internal resistance c) Ah efficiency d) WAh efficiency

asked Sep 4, 2018 by Shimroz123
1 answer 33 views

For Butterworth & Chebyshev filters, the correct statement is : a. Butterworth response has a sharp cut-off b. Chebyshev response has a flat response in the pass band c. Butterworth response has ripples -in the pass band d. Chebyshev response has ripples in the pass band

asked Apr 12, 2018 in Electronics Engineering by Shimroz123
1 answer 7 views

Active High pass filters consist : -  a) RC circuits b) Differential amplifiers c) Operational amplifiers d) RLC circuits

asked Apr 10, 2018 in Instrumentation and control by Shimroz123
1 answer 19 views

Filters with the ___ characteristic are useful when a rapid roll-off is required because it provides a roll-off rate greater than –20/dB/decade/pole:  (1) Butterworth (2) Chebyshev (3) Bessel (4) Elliptical 

asked Apr 9, 2018 in Electronics Engineering by Shimroz123
1 answer 38 views

For a 500 Hz frequency excitation, a 50 km long power line will be modeled as

asked Apr 29, 2018 in Power system by Shimroz123
0 answers 80 views

As the wave frequency approaches to cut-off frequency of wave guide, the correct statement is : a. The phase velocity of waves tends to zero. b. The phase velocity of waves tends to velocity of light. c. The phase velocity of waves tends to infinite. d. None of these.

asked Apr 12, 2018 in Electronics Engineering by Shimroz123
1 answer 15 views

A chopper operating at a fixed frequency is feeding an R-L load. As they duty ratio of the chopper is increased from 25% to 75%, the ripple in the load current.

asked Mar 31, 2018 in Electrical Engineering by Shimroz123
1 answer 55 views

Which of the following thyristors can be used for high frequency of operation? A) TRIAC B) DIAC C) SCR D) GTO 

asked Jun 18, 2018 in Thyristor by Shimroz123
1 answer 13 views

Which of the following oscillators is used for generation of high frequency signal ? (a) RC phase shift oscillator (b) Blocking oscillator (c) Wein bridge oscillator (d) L-C oscillator 

asked May 26, 2018 in Electronics Engineering by Shimroz123
1 answer 25 views

Thermocouple instruments can be used for a frequency range upto   (a) 100Hz (b) 5000 Hz (c) 1 MHz (d) 50 MHz and above 

asked May 13, 2018 in Instrumentation and control by Shimroz123
1 answer 56 views
0 answers 15 views

Which of the following insulator is used for high frequency applications ? (A) Steatite (B) Forsterite (C) Bakelite (D) Porcelain

asked Apr 14, 2018 in Electrical Engineering by Shimroz123
0 answers 33 views

Which capacitor is used for high frequency?

asked Mar 15, 2018 in Electronics Engineering by Quiz

Welcome to electronics2electrical.com here you can ask questions related to electrical, electronics, mechanical, telecommunication, instrumentation, computer, mathematics, physics etc.
Be respectful to all the members. Do not copy and paste the answers from other websites which have copyright content. While asking question give full details about it.

Categories

Most popular tags

power motor dc circuit transformer voltage current used system phase resistance factor synchronous load ac energy induction electric generator series frequency between speed capacitor use electrical meter line difference control type mosfet transmission magnetic plant high single instrument bjt unit source advantages function diode and machine winding field define torque parallel amplifier supply shunt thyristor motors electricity arduino maximum time relay armature problem value on transformers types coil diagram state flow ratio material three formula starting direction theorem method emf operating efficiency digital wave microprocessor test instruments inductance loss measure operation connected signal low applications effect single-phase network temperature working constant losses different law wattmeter measuring compare controlled breaker drive device logic rc full switch flux wire resistivity disadvantages free of materials machines angle force converter conductor transistor gain open protection scr core measurement number bridge principle generators reactance circuits negative the friction iron loop short pole battery conservation steam resistors hysteresis computer using analog lines secondary station gate a rectifier inverter linear induced relays nuclear capacitance basic characteristics design direct work rotor electronics ammeter forces diesel damping rlc connection factors capacitors minimum insulation moving regulation running self systems air fault range main stability quality starter igbt eddy alternator ideal rl average 3-phase plants arc thermal error fuzzy biasing dielectric pressure balanced superposition errors copper rotation feedback impedance measured electronic electrons charge inductive transfer explain start off back curve over solar is three-phase tariff locomotive peak bias zener engineering commutator surge conductors rating universal potentiometer density permanent mechanical transducer capacity memory adc excitation two fuse pure harmonics application semiconductor inductor internal pmmc reaction welding resonance traction permeability breakers rms designed electromagnetic si generation brushes switching capacitive shaded rate 1 distribution resistor methods delta star oscillator reluctance simplification algebra 8085 boolean weston dynamometer insulating strength installation definition fuel heating earth units

8,530 questions

7,129 answers

135 comments

3,090 users

...