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What computer engineering is all about?

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Description :

What is better computer engineering or software engineering?

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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What is difference between computer engineering and computer science?

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Description :

Which subjects are there in computer engineering?

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What is the meaning of Electronics and Communication Engineering?

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What is Electronic Systems Engineering?

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What is clickjacking ? (1) Malicious technique of tricking Web usear into revealing confidential information (2) A device that sends and receives data in a bit second (3) A form of Computer Engineering (4) A digital process that is used to display an image on monitor

Answer :

Malicious technique of tricking Web usear into revealing confidential information

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Description :

GATE 2020 syllabus electrical engineering

Answer :

EE: Electrical Engineering Section 1: Engineering Mathematics Linear Algebra: Matrix Algebra, Systems of linear equations, Eigenvalues, Eigenvectors. Calculus: Mean value theorems, Theorems of ... to dc converters, Single phase and three phase inverters, Sinusoidal pulse width modulation.

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Description :

Write short notes on fire extinguishing methods adopted in electrical engineering. 

Answer :

Stand 6 to 8 feet away from the fire and follow the four-step PASS procedure. If the fire does not begin to go out immediately, leave the area at once. Always be sure ... fire causing the particles to expand chemically inhibiting combustion and expelling the oxygen thereby smothering the flames. 

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Description :

Electrical engineering

Answer :

https://youtu.be/ZKnK7Na2Frw

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Description :

Electrical Engineering Android APP

Answer :

Electrical Engineering Useful Android Apps 1. Electrical Engineering https://play.google.com/store/apps/details?id=electrical.electronics.engineering 2. Electrical Engineering Symbols https:/ ... .google.com/store/apps/details?id=electrical.engineering.qanda SHARE THIS USEFUL APPS

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1.Determine the permeability of magnetic material by plotting its BH curve 2. Measure voltage, current and power in 1-phase circuit with resistive load. 3. Measure voltage, current and power in R-L series circuit. 4.Determine the transformation ratio (K) of 1-phase transformer. 5.Connect single phase transformer and measure input and output quantities. 6.Make Star and Delta connection in induction motor starters and measure the line and phase values.

Answer :

Practical no. 6 Aim: Make Star and Delta connection in induction motor starters and measure the line and phase values. Apparatus required:  voltmeter, ammeter, induction motor Circuit diagram ... Result: Hence we have measured the line and phase value of star and delta connection.

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Description :

Which was the first electronic computer constructed at the Moore School of Engineering ‘? (1) EOVAC (2) ONIVAC (3) ENIAC (4) EDSAC

Answer :

ENIAC

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Description :

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

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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Description :

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

Answer :

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

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Description :

Software Engineering is an engineering discipline that is concerned with: (1) how computer systems work. (2) theories and methods that underlie computers and software systems. (3) all aspects of software production. (4) all aspects of computer-based systems development, including hardware, software and process engineering.

Answer :

Answer: 3

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Description :

Related to computers, what is ‘Wetware’ ? (1) Computer programs (2) Circuitory (3) Human brain (4) Chemical storage devices

Answer :

Human brain

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Description :

What is the brain of the computer called? (1) CPU (2) Motherboard (3) HDD (4) Hardware

Answer :

CPU

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Description :

What did the first electronic digital computer contain ? (1) Transistors (2) Valves (3) Core memory (4) Semiconductor memory

Answer :

Valves

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Description :

In a computer, what does RAM stand for ? (1) Ready to Access Memory (2) Read At-a-time Memory (3) Random Access Memory (4) Readily Available Memory

Answer :

 Random Access Memory

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Description :

What are the main components of a computer system?

Answer :

CPU,monitor, keyboard and mouse

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Description :

What do you mean by Computer Architecture and Organization?

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Description :

What is the meaning of computer system organization?

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What is computer with diagram?

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Description :

What is the meaning of computer organization?

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Answer :

The power consumed the element E is equal to the  : P = V x I = 6V x 1 A = 6 W

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Answer :

The answer to this question is -3V. Because 3V is in parallel with v2 and voltages in parallel are equal. But it is in opposite direction so the answer is -3V.

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Description :

Define isothermal efficiency of compressor.

Answer :

Isothermal Efficiency of compressor: It is the ratio of isothermal work (or power) required to drive compressor to the actual work required to drive compressor for the same pressure ratio. Mathematically isothermal efficiency is given as the ratio of isothermal power to shaft or brake power. 

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Description :

Draw P-V and T-S diagram for isochoric process.

Answer :

Isochoric Process: 

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Description :

Explain construction and working of two stage reciprocating air compressors.

Answer :

Figure: Two Stage Reciprocating air compressor Construction and Working : It consists of two cylinders (L.P. and H.P.) with water cooled intercooler and air receiver. First of all fresh air is ... (ie second stage) from 3 to 4 is delivered by the compressor at pressure P3 & Temp T4.

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Description :

Describe construction and working of closed cycled gas turbine.

Answer :

Construction: In above figure shows a closed cycle gas turbine which consists of compressor, heating chamber gas turbine which drives the generator, compressor and a cooling chamber.  ... is cooled at constant pressure with the help of circulating air is circulated through compressor.

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Description :

Explain the construction and working of Turbo-prop engine.

Answer :

Turboprop Engine: Construction and working: It consists of diffuser, compressor, combustion chamber, turbine, nozzle and propeller. Figure shows a turboprop system employed in aircrafts. Here ... energy of the incoming air (equal to aircraft velocity) into pressure energy by diffuser.

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Description :

State necessity of multistaging and Intercooling of air compressor.

Answer :

Necessity of multistaging - For producing high pressure i.e. more than 8 bar, single stage air compressor suffers fallowing drawbacksi) Size of cylinder is too large ii) Rise ... also automatically decreased and volumetric efficiency is also decreases. To avoid this intercooling is necessary.

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Description :

Explain the sources of air leakage in condenser.

Answer :

Sources of air leakage in condenser 1. Air leak through joints and packing. Air leaks into condenser as pressure inside falls below atmospheric pressure. 2. Air also comes in condenser with the steam. ... separated at low pressure in the condenser 4. Air leaks if any bypass seal is broken.

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Description :

Draw P-V and T-S diagram of dual combustion cycle.

Answer :

Dual combustion cycle: 1-2 Isentropic compression of air 2-3 the combustion of fuel at constant volume. 3-4 the combustion of fuel at constant pressure 4-5 Isentropic expansion during which work is done by the system. 5-1 Heat rejection at constant volume.

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Description :

Differentiate between : (i) Reciprocating and rotary air compressor (ii) Centrifugal and axial flow compressor

Answer :

(i) Reciprocating and rotary air compressor: Sr. No. Reciprocating air compressor  Rotary air compressor  1 It is having to and fro motion. It is having rotary ... I.C. engine and for refrigerants and industrial gases. Used universally with large gas turbine. 

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Description :

Explain two pass down flow surface condenser with a neat sketch.

Answer :

Two pass down flow surface condenser: It consists of horizontal cast iron cylindrical vessel pack with tubes, through which the cooling water flows. The ends of the condenser are cut off by vertical ... convert into water; therefore whole condensate can be the reused in the boiler. 

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Description :

(i) Explain construction and working of geothermal power plant. (ii) Explain the construction and working of bomb calorimeter.

Answer :

(i) Geothermal power plant: Construction and Working: geothermal power plant which consists of the following main components: Underground steam storage, steam separator, steam separator, turbine and Generator. Steam is ... . From the above data the calorific value of the fuel can be found. 

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Description :

Explain combustion chemistry of carbon, hydrogen and methane.

Answer :

Combustion chemistry of carbon, methane and hydrogen: i) Carbon: Burning of carbon to carbon dioxide ( complete combustion )  That means 1 kg of carbon needs 2.67 kg oxygen and produces 3.67 ... equitation 1 kg of hydrogen combines with 8 kg of oxygen to produce 9 kg of steam. 

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Description :

Compare liquid fuels with solid fuels.

Answer :

S.N. Solid fuel Liquid fuel  1 Require more space for storage. Require less space for storage. 2 Lower calorific value Higher calorific value 3 Difficult control ... ash produced 5 deterioration of the oil in storage Non-deterioration of the oil in storage

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Description :

Draw and label the gas turbine power plant

Answer :

OR

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Description :

Explain working of thermal power plant.

Answer :

Working of thermal power plant: In this power plant, coal is used as a fuel for combustion in combustion chamber. After combustion of fuel the heat is generated and this heat is given to the ... by using cooling water and this condensate again used for the boiler with the help of feed pump. 

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Description :

Draw P-V and T-S diagram for brayton cycle.

Answer :

P-V and T-S diagram for brayton cycle.

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Description :

Give classification of air compressor.

Answer :

Give classification of air compressor.

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Description :

Explain the factors affecting volumetric efficiency of reciprocating air compressor.

Answer :

Factors affecting volumetric efficiency of reciprocating air compressor: 1) Clearance Volume 2) Restricted passage and leakage at inlet valves 3) Speed of rotation 4) Piston ring leakages ... wall, it get expanded, which decreases the charge taken in therefore volumetric efficiency decreases.

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Description :

Explain the working of La-mont boiler

Answer :

La-mont boiler: Working: The La-mont boiler consists Boiler shell, combustion chamber, evaporator, economizer, circulating pump, super heater, and steam drum. This is modern high ... drawn through the super heater. The superheated steam so obtained is then supplied to the prime mover.

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Description :

Draw neat and labeled sketch of three pass packages type boiler. 

Answer :

Each set of tubes that hot combustion flue gas travels through before making a turn within the boiler, is considered a "pass." A 3-pass fire tube boiler design consists of three sets of ... design that allows more heat transfer time to deliver the same or higher efficiency rating. 

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Description :

Describe the different modes of heat transfer.

Answer :

Mode of heat transfer:- 1) Conduction 2) Convection 3) Radiation 1) Conduction- It is the mode of heat transfer from one part of substance to another part of same substance or one ... in the form of electromagnetic waves. Example: The heat energy receives from sun to the earth surface. 

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Description :

Explain Otto cycle with P-V and T-S diagram.

Answer :

This cycle is so named as it was conceived by Otto'. On this cycle, petrol, gas and many types of oil engines work. It is the standard of comparison for internal combustion engines. Figs. ... 4-1 shows the rejection of heat by air at constant volume till original state (point 1) reaches.

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