Engineering Questions

##### Can the Diffie-Hellman key exchange protocol be extended to three people, Alice, Bob and Carol to...

##### For Epitaxial Growth, there is a technique called RHEED (Reflection High Energy Electron Deflection). How do...

##### What is the reason for choosing 3-phase ac systems as opposed to 6-phase for example?

##### A load draws 5 kVAR at a power factor of 0.86 (leading) from a 220-V rms...

##### what is the minimum nyquist bandwidth requirement for baseband Why MPSK signals’ performance degrades with increasing...

##### CE Board May 2012 A 450 mm square interior column carries a dead load of 825...

##### In Gulf region an interconnected grid between GCC countries will be more reliable and efficient? Give...

##### 15. What is the frequency swing of an FM broadcast transmitter when modulated 80%? 16. What...

##### I have an error but i can't correct it #include <iostream> using namespace std; long reverse...

##### Item 1 – View my balance, 2 – Withdraw cash, and 3 – Deposit funds are...

##### 1. Design a second-orderactive low-pass filter to amplify the frequencies below 1 kHzwith gain of Av=150.Sketch...

##### Write matlab program for the following •Average sunlight intensity = 1360 Watts/sq. m •Area of parabolic...

##### Consider the following scenario: Jenny has almost five hundred total games for her various video game...

##### Explain the principle of operation of electricity meter?

##### In a cylinder/piston arrangement, air is compressed in a reversible polytropic process to a final state...

##### Eryn is the head of a project that is implementing a new stock management system in...

##### Explain the construction of parallel A/D converter.?

##### 1- Does the JFET works as an amplifier? if we changed the input tp sinsoidal will...

##### Compare the advantages and disadvantages of digital instruments

##### In z-domain transfer function 1. X(z) = {(-z+1)/(z-1.1)}U(z) 2. X(z) = {(20z^2-39z+19.01)/(0.01z-0.01)}U(z) 3. X(z) = {(0.01z-0.01)/(z^3-0.7z^2-3.59z-0.708)}U(z) what...

##### Compare the Advantages and disadvantages of reed type frequency meters

##### Explain the operation principle of megger, use a suitable illustration

##### A 3 phase 15 kVA load has a PF of 0.34. The power was measured by...

##### Make sketches of circuit diagrams showing how single, double and triple wattmeter methods can be used...

##### Make a sketch of a circuit representing a LVDT and explain its operation principles

##### Suppose you use phase sensitive detection to measure the voltage acrose a temperature sensor, immersed in...

##### A terminated transmission line with Zo = 50 Ohms has a reflection coefficient at the load...

##### A source circuit is used to drive a load with resistance RL = 30?. The Thevenin...

##### Write a program which (1) reads a double number from a user, and (2) stores the...

##### a) In Audio editing software packages often contain effects to allow you to simulate different recording...

##### THIS IS IN PYTHON 3.0 Let's call the first function power(a,b). Use the built-in power function...

##### Write an assembly language instruction to program the 82C55 to get data from port A and...

##### Explain why mobile phone service providers have to pay license fees to use the spectrum

##### Q.2 [5 marks] How does softened wheel impact the grip on tyres

##### A 220 V, 960 rpm, 20 A separately excited DC motor has armature resistance and inductance...

##### What is the role of AC/DC switch?

##### A current source of i(t) =2cos(100t+90º ) A is connected in parallel with a resistor of...

##### Q2 Design a PLC program, for the conveyor belts that bring out the suitcases at an...

##### . For high - level modulation and low - level modulation, what kinds of different amplifiers...

##### A saturated vapor of refrigerant 134a at 1000 kPa enters a nozzle with a negligible velocity....

##### %% Simple Matlab Exercise: A = ([ 1 0 0 1 ]); B = ([ 0...

##### Write a user defined MATLAB program that performs power factor correction. The inputs to the MATLAB...

##### Use Huffman coding for the given encoded text then the hen began to eat which have...

##### What will happen if the frame rate is decreased from 20 to 10 fps in animation...

##### WHAT ARE THE ONLINE PROGRAMS OR CLASSES THE DESCRIPTION FOLLOWS BELOW? (FREE OR PAID PROGRAMS ARE...

##### Which of the following is the best definition of a token in an information retrieval system?...

##### A 3-phase, 5 MVA, kV, 60 Hz synchronous machine has a synchronous reactance of 10 ohms...

##### Design a 1 kHz clock with the duty cycle of 75% (i.e. the high level is...

##### a)What is the formula for the gain of an inverting operational amplifier circuit with input resistor...

##### 1. A unit ramp input in the time domain is r(t)=t, and in the frequency domain...

##### Sketch the spectrum of an AM signal with modulation index 0.5, and explain why this form...

##### QUESTION A 60-Hz turbogeneralor is rated 500 MVA, 22 kV . It is Y-connected and solidly...

##### You are the WAN engineer for Widgets International. Your company has just purchased the IP network...

##### A) You are in a situation where you need to control a load that draws 1A...

##### List some industrial control methods for induction machines including power electronics-based control.

##### Before investing in home solar technology, it is wise to investigate if the saving in the...

##### For the system below do what is asked, solve the manuscript calculations and do the step...

##### two capacitors plates are seperated by air and have a capaciatnce of 1uf. what is the...

##### you are given a motor operated by a 9V battery. The stall torque for this motor...

##### If a PI and PD controller is used in conjunction with the following transfer functions what...

##### What are some of the applications of wireless satellite communication and as well as some of...

##### A single-phase full-bridge inverter supplies a load of 10 W in series with an inductance of...

##### write a matlab code to calculate the correlation coefficient for five neighboring pixels an in an...

##### Find the total charge enclosed in a cube defined by: 0<x<1, 0<y<2, and 0<z<2. With charge...

##### On Logisim , Design a circuit that creates an alarm with a delay of 10 seconds...

##### using Python: Write a function named safe input(prompt,type) that works like the Python input function, except...

##### Can wiring a 1K Ohm resistor across the leads of a multimeter test leads to act...

##### What is the SWR, wavelength and frequency measured by short circuit as a load?

##### A prismatic steel rod (n = 0.3) is subjected to simple axial tensile loading. One strain...

##### The following set of decimal numbers need to be stored in fixed point representation. 0.1875, -2.5,...

##### What is Glass cockpit? Explain and compare this system with Basic T. Give appropriate picture/diagram for...

##### in an electric drive the prime mover is?

##### Write a program that does the following in order: 1. Ask user to enter a name...

##### A three phase Wye-connected 460 v, 4 poles, 60 Hz wound rotor induction motor has the...

##### HOW DID YOU PREPARE FOR THE TESTS AND EXAMS? I KNOW LOTS OF STUDENT OBTAIN THE...

##### (c) Scaling in image subtraction: (i)Two image of a gray level scale [0, 127] were subtracted...

##### HOW DID YOU CHEAT WHEN YOU WERE TAKING EXAMS AND TESTS? WHAT WERE YOUR PREPARATIONS BEFORE...

##### a 200km, 300kv, 50Hz transmission line has a reactance of 0.4 ohms per km and a...

##### Find the d.f.t of the sequence f[n] = {3,3,0,3]. Verify rayleigh's theorem for this sequence. (using...

##### A Buck and Boost converter supplies a 28V DC load. The source voltage varies between 24...

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