What is computer with diagram?

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asked Mar 10, 2018 by anonymous

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Last answer: PLL - A phase-locked loop or phase lock loop is a control system that generates an output signal whose phase is related to the phase of an input signal Block diagram ... to the input frequency. The phase - locked loop goes through three states free running capture and phase lock.

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asked Apr 29, 2018 by anonymous

What is a ROM in a computer?

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Last answer: What is a ROM in a computer? A) Random Open Memory B) Read Only Memory C) Random Only Memory D) None of these

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What is better computer engineering or software engineering?

Last answer: Computer Engineering have many parts in which one is software engineering, if your interest in software development then choose software engineering

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asked May 7, 2020 by anonymous

Explain MCB and ELCB with connection diagram supplying single phase load.

Last answer: OR OR Explanation: * MCB provides short circuit protection. * MCB provides overload protection * ELCB provides earth fault protection. * MCB is in series with ... occurs, the ELCB cuts off the power within the time of 0.1 sec. automatically to protect the personnel.

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asked May 6, 2020 by anonymous

Explain count up (CTU) instruction with timing diagram.

Last answer: The CTU is an instruction that counts false-to-true rung transitions. Rung transitions can be caused by events occurring in the program. When rung conditions for a CTU instruction have made a false-to-true ... of Counter up(CTU) Instruction: Too many uploads - please try again in an hour

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asked May 3, 2020 by anonymous

Describe the working principle of Thyristor operated dimmer with the help of circuit diagram.

Last answer: Thyristor operated dimmer: A popular thyristor operated dimmer circuit employ TRIAC-DIAC phase control for low AC power control. During each half-cycle, the capacitor charges through (R1+VR1). When the ... time constant {C (R1+VR1)}. Thus by reducing VR1 the lamp brightness can be increased.

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asked May 3, 2020 by anonymous

Explain the working of Neon sign tube with diagram.

Last answer: Neon sign tube: The construction & circuit diagram for neon tube is as shown in fig. Basically neon tube is used for advertisement or decoration purpose. The maximum length of tube is ... the HT transformer must be earthed separately. * Caution notice of danger board is required.

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asked May 3, 2020 by anonymous

Explain the working of HPMV Lamp with neat diagram.

Last answer: High-pressure Mercury-Vapour Lamp (HPMVL): Working: * Whenever 1-ph, 230V, AC Supply is provided to the discharge tube of MVL, initially the current flows from Phase to the choke to ... : The function of power factor improvement capacitor is to improve the power factor from 0.5 to 0.95.

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asked May 3, 2020 by anonymous

Illustrate with neat wiring diagram a single lamp control by two point method.

Last answer: Single lamp control by two point method: This system is commonly used for stair case wiring. It consists of two way switches (the switch operates always in one of the two possible positions) the ... the person will change the position of switch S2, so that the lamp will be switched OFF'.

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asked May 2, 2020 by anonymous

Describe strain gauge with labelled diagram.

Last answer: A Strain gauge is a sensor whose resistance varies with applied force. It converts force, pressure, tension, weight, etc., into a change in electrical resistance which can then be measured. When external ... to the applied strain. So, the voltmeter can be calibrated in terms of strain or force.

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asked Apr 27, 2020 by anonymous

Explain dynamic and static induced emf with neat diagram.

Last answer: Dynamically Induced EMF:- In this case, either coil moves or magnet moves, so that there is relative motion between coil & magnetic field. Thus magnetic field is cut by coil & emf is induced in it. The emf ... The expression for induced EMF is e= -L(di/dt) or = -N(dϕ/dt).

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asked Sep 4, 2019 by anonymous

operation of DSO with block diagram.

Last answer: The input is amplified and attenuated with input amplifiers. The output of the input signal amplifiers feeds an analog to digital converter (ADC). There are numbers of ADC available. But the selection of ADC ... view the display on the CRT, the data from memory is reconstructed in analog form.

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asked Aug 3, 2019 by anonymous

Explain with neat diagram the working of photo-voltaic cell.

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Describe with neat diagram phase sequence indicator.

Last answer: Phase Sequence Indicator: There are two types of phase sequence indicators: (a) Rotating type phase sequence indicator (b) Static type phase sequence indicator (a) Rotating Type Phase Sequence ... of the supply is reversed or altered, then the lamp 1 will glow brighter than the lamp 2.

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asked Sep 5, 2018 by anonymous

Explain spring control method with neat diagram.

Last answer: Spring Control Method: As shown in the figure the inner ends of the both springs are attahced to the spindle ,while outer end of upper spring is attached to the lever and outer end of ... the springs are twisted in opposite direction to the motion of pointer and produce controlling torque.

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asked Sep 5, 2018 by anonymous

Describe procedure for calibration of ammeter with diagram.

Last answer: Procedure for Calibration of Ammeter: In this method, DC potentiometer is used for measurement of voltage across a standard low resistance. Connect the circuit as shown in the figure, ... S = resistance of potentiometer And the currents are compared for finding out error in ammeter.

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asked Sep 4, 2018 by anonymous

Describe the concept of leakage flux, useful flux and fringing with neat diagram.

Last answer: Leakage Flux

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Explain the basic operation of an oscilloscope with necessary diagram for each section in detail.

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asked Jan 8 by anonymous

Explain the architecture of Bluetooth technology with suitable diagram.

Last answer: Bluetooth is short range wireless technology. Range of Bluetooth is 10 meters. Bluetooth Architecture defines 2 types of networks. 1)Piconet 2)Scatternet Piconet: - It is a Bluetooth network that ... . This node is called bridge slave. This node cannot be the master of two piconets.

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asked Jan 8 by anonymous

Explain Satellite communication with neat diagram

Last answer: SATELLITE COMMUNICATION: In satellite communication, signal transferring between the sender and receiver is done with the help of satellite. In this process, the signal which is basically a beam ... of satellite: Satellite television digital cinema satellite radio satellite internet access

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asked Jan 8 by anonymous

Explain the function of each layer of OSI reference model with neat diagram.

Last answer: OSI model (open system interconnection) model was developed by ISO (international standard organization) Function of OSI model: i. It provides way to understand how internetwork operates. ... Network virtual terminal file transfer access and management mail services and directory services

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asked Jan 8 by anonymous

Explain PAN with suitable diagram. Differentiate between PAN and CAN.

Last answer: A personal area network(PAN) is a network organized around an individual person. A PAN can also be used for communication among personal devices themselves(interpersonal communication).PAN network can be ... used for personal communication. 4. CAN is mainly used for corporate campuses.

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asked Jan 7 by anonymous

Discuss hybrid topology with suitable diagram.

Last answer: Discuss hybrid topology with suitable dig. Hybrid topology is one that uses two or more basic topologies together Fig.1 depicts this. In this case, the bus, star & ring topologies are used to ... many networks are quite complex but they can be reduced to some form of hybrid topology.

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asked May 8, 2018 by anonymous

The process of a computer receiving information from a server via Internet is known as:

The process of a computer receiving information from a server via Internet is known as: (A) Uploading (B) Retrieving (C) Downloading (D) All of the above

Last answer: The process of a computer receiving information from a server via Internet is known as: Downloading

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asked Jan 8 by anonymous

State the need for computer networks.

Last answer: Need for computer network: File/Folder Sharing Hardware Sharing (Resource sharing) Application sharing User Communication (Email, Remote Access)

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asked Jan 8 by anonymous

Explain four features of computer networks.

Last answer: A computer network is interconnection of two or more computers connected to each other so that they can exchange information such as e-mail, messages or documents, or share resources such as disk storage or printer. ... Digital Network (ISDN). 4. Cable TV. 5. Digital Subscriber Line (DSL).

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asked Jan 8 by anonymous

Enlist different types of computer networks on the basis of their geography.

Last answer: Classification of networks based on geography LAN - Local Area Network MAN - Metropolitan Area Network WAN - Wide Area Network CAN - Campus Area Network PAN - Personal Area Network

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asked Jan 8 by anonymous

Enlist the components of computer network. Describe any one in brief.

Last answer: The components of computer network are: Hub Router Modem Bridge Switches Network Interface Card Cables and connectors Crimping tool LAN tester Explanation ... into analog format so that it can be transferred by using currently available infrastructure.

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asked Jan 7 by anonymous

Write in brief any two roles of network control devices in computer network.

Last answer: Two roles of network control devices in computer: Role of repeater: Generates the original signal. Operates in the physical layer. Role of Bridges: Bridges utilize the address ... Role of Gateways: Gateways provide translation services between incompatible networks and works in all layers.

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asked Sep 28, 2018 by anonymous

The first digital electronic computer was built in the year________

The first digital electronic computer was built in the year________ A. 1950 B. 1960 C. 1940 D. 1930

Last answer: The first digital electronic computer was built in the year 1940

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asked May 8, 2018 by anonymous

A 17 inch personal computer uses approximately 150 watts in an hour. If you have same

A 17 inch personal computer uses approximately 150 watts in an hour. If you have same computer on for only 4 minutes (for checking e-mail) what would be the power consumption? (A) 0.1 kW (B) 0.04 kW (C) 0.01 kW (D) None of the above

Last answer: A 17 inch personal computer uses approximately 150 watts in an hour. If you have same computer on for only 4 minutes (for checking e-mail) what would be the power consumption? (A) 0.1 kW (B) 0.04 kW (C) 0.01 kW (D) None of the above

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asked Mar 10, 2018 by anonymous

Which subjects are there in computer engineering?

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Can power surge damage your computer?

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asked Jun 28, 2020 by anonymous

Draw the labeled block diagram of process control system and explain each block.

Last answer: Explanation - Process control system consists of process or plant, sensor, error detector, automatic Controller, actuator or control element. 1) Process or plant- process means some manufacturing sequence ... process which changes the process variable. Output of this block is denoted by u .

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124 views 1 answer

What is computer with diagram?

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