Integration of step signal gives Ramp function.
Description : What does double integration of a unit step function lead to? A) A doublet B) A ramp C) An impulse D) A parabola
Last Answer : What does double integration of a unit step function lead to? A) A doublet B) A ramp C) An impulse D) A parabola
Description : What is the Laplace transform of step signal of 5 units magnitude? A) 5s B) 5/s C) s/5 D) 1/s
Last Answer : What is the Laplace transform of step signal of 5 units magnitude? A) 5s B) 5/s C) s/5 D) 1/s
Description : What are the advantages of a digital signal?
Last Answer : It has only two variable input and output (low or high) (0 or 5).
Description : How to Be a Good Step Parent ?
Last Answer : How to Be a Good Step Parent Being a good step parent is something everyone in that situation has to work at. Each family is different, and becoming a part of a family with an established hierarchy can be ... As long as you're doing it for their own good, then you have nothing to be worried about.
Description : A second order system shows 100% overshoot in its unit step response. It can be categorized as (A) underdamped system. (B) overdamped system. (C) Critically damped system. (D) undamped system.
Last Answer : A second order system shows 100% overshoot in its unit step response. It can be categorized as undamped system.
Description : Explain the single pass transformer design procedure step by step by giving its flowchart.
Last Answer : single pass transformer design procedure step by step by giving its flowchart:
Description : .2.The period of a signal is 10ms. What is its frequency in kilohertz?
Last Answer : 100
Description : Explain Briefly What Happens When The Intr Signal Goes High In The 8085?
Last Answer : Answer :The INTR is a maskable interrupt for the 8085. It has the lowest priority and is also non vectored. When this INTR signal goes into the high state the following things occur / ... the processor saves the address of new instruction into the STACK and an interrupt service subroutine begins.
Description : State different types of electrical signal and draw all types of waveforms.
Last Answer : Types of electrical signals 1) Sine wave 2) Triangular wave 3) Square wave Waveforms
Description : basic characteristics of sound signal.
Last Answer : Level and loudness: The amplitude of a sound wave determines its loudness or volume. A larger amplitude means a louder sound, and a smaller amplitude means a softer sound. The loudness of a ... the reproducing system should be capable of handling the maximum and minimum power in the same ratio.
Description : What is the significance of signal conditioner? Explain the need of following in mechatronics system. i) Isolator ii) Filter iii) Amplifier iv) Data converter
Last Answer : Significance: Signal conditioning means manipulating an analog signal in such a way that it meets the requirements of the next stage for further processing. Signal inputs accepted by signal ... -frequency converters, current-to-voltage converters, current loop converters, and charge converters.
Description : List different methods of demodulation of FM signal.
Last Answer : Balanced Slope detection Ratio detector Foster Seeley discriminator Phase locked loop demodulator
Description : For a signal conditioner explain the terms linearization and signal conversion.
Last Answer : Definition : 1. linearization : Many primary elements produce nonlinear outputs and the signal must be linearized to produce a nearly ideal calibration. Specialized analog circuits such as offsetting circuits, ... signal. Even computer algorithms are also used. 2.Signal conversion :
Description : Analog signal
Last Answer : .embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }
Description : If it takes a transmitted signal 1m sec to go up to the target and come back after reflection, how far is the transmitter from the target? A) 150 Km B) 150 m C) 15 Km D) 1500 m
Last Answer : If it takes a transmitted signal 1m sec to go up to the target and come back after reflection, how far is the transmitter from the target? A) 150 Km B) 150 m C) 15 Km D) 1500 m
Description : In 8085, whenever a signal is received at TRAP terminal, its program execution is transferred to a subroutine on address A) 0000 H B) 002C H C) 0024 H D) 0004 H
Last Answer : In 8085, whenever a signal is received at TRAP terminal, its program execution is transferred to a subroutine on address 0024 H
Description : If a signal band limited to fm is sampled at a rate less than 2fm, then the constructed signal will be A) Large in amplitude B) Small in amplitude C) Distorted D) Distortion less
Last Answer : If a signal band limited to fm is sampled at a rate less than 2fm, then the constructed signal will be Distorted
Description : An energy signal has G(f) = 20. Its energy density spectrum is A) 20 B) 100 C) 400 D) 800
Last Answer : 400
Description : The time base signal in Cathode Ray Oscilloscope (CRO) is (1) A square wave signal (2) A sawtooth signal (3) A triangular wave signal (4) A sinusoidal signal
Last Answer : 2 Saw tooth
Description : The standard for long distance analog signal transmission in process control industry is (A) 4-20 mV (B) 0-20 mA (C) 4-20 mA (D) 0-5 V
Last Answer : The standard for long distance analog signal transmission in process control industry is 4-20 mA
Description : Explain buck or step down converter and draw its waveforms.
Last Answer : Buck converter or Step down converter: Buck converter is a step-down converter. The buck converter step-down the output voltage and step up the output current. Buck converter is a DC to DC converter. ... load. The output voltage is controlled by controlling on period and off period.
Description : The clock frequency of an 8085 microprocessor based system is 3 MHz. What should be the minimum pulse width of the INTR signal so that it is recognized successfully? A) 5.6 µs B) 5.7 µs C) 5.8 µs D) 5.9 µs
Last Answer : The clock frequency of an 8085 microprocessor based system is 3 MHz. What should be the minimum pulse width of the INTR signal so that it is recognized successfully? A) 5.6 µs B) 5.7 µs C) 5.8 µs D) 5.9 µs
Description : 7.24 Consider the finite-duration signal x(n) = {1,2,3,1} (a) Compute its four point DFT by solving explicitly the 4-by-4 system of linear equations defined by the inverse DFT formula. (b) Check the answer in part (a) by computing the four-point DFT, using its defination.
Last Answer : Handwritten Solution for Problem Number 7.24 from Digital Signal Processing 4th edition By John G. Proakis
Description : What is normally considered as an adjunct to the coding step a) Integration testing b) Unit testing c) Completion of Testing d) Regression Testing
Last Answer : Ans : b
Description : Fourier transform is a mathematical procedure to obtain the __________ of a given input signal. (A) spectrum (B) integration (C) difference (D) none of the above
Last Answer : (A) spectrum
Description : A unit ramp function when integrated yields: A) unit parabolic function B) unit ramp function C) unit doublet D) unit impulse function
Last Answer : A unit ramp function on integration yields a unit parabolic function
Description : The spectrum of discrete-time Fourier transform will be: a. Periodic and discrete b. Aperiodic and continuous c. Periodic and continuous d. Aperiodic and discrete
Last Answer : The spectrum of discrete-time Fourier transform will be: Periodic and continuous
Description : On different unit impulse function results in (A) Unit parabolic function (B) Unit triplet (C) Unit doublet (D) Unit ramp function
Last Answer : On different unit impulse function results in Unit doublet
Description : A system is causal if the output of any time depends only on (A) Values of input in the past and in the future (B) Values of input at that time and in the past (C) Values of input at that time and in the future (D) none
Last Answer : A system is causal if the output of any time depends only on Values of input at that time and in the past
Description : The Match Filter (A) is a high-pass filter (B) is a low-pass filter (C) is an optimum system for detecting known signal in the presence of Gaussian noise (D) is a system to detect arbitrary signal in the presence of noise
Last Answer : The Match Filter is an optimum system for detecting known signal in the presence of Gaussian noise
Description : For a discrete time filter to be causal and to have exact linear phase (A) Its impulse response must be of infinite length (B) Its impulse response can be of any length (C) The signal should be left sided (D) Its impulse response must be of finite length
Last Answer : For a discrete time filter to be causal and to have exact linear phase Its impulse response must be of finite length
Description : Linear Time Invariant (LTI) System
Last Answer : Linear Time Invariant System Linear system means a system which possesses the property of superposition. Time invariant system means its behavior and characteristics are fixed over time. Before ... from the impulse response. Impulse response is related to frequency response via Fourier transform.
Description : Sampling of Analogue Signals
Last Answer : Sampling of Analogue Signals Sampling means splitting in regular interval to convert it in digital form. Sampling converts continuous signal to discrete signal. Actually the accuracy ... use. Using sampling we can store the analogue data in digital form.
Description : Normally, the FIRST step in troubleshooting a transistor circuit card is to _____________. A. carefully remove the transistors from the card B. give the circuit an initial test with a signal generator C. test for continuity with a low voltage DC supply D. visually inspect the card
Last Answer : Answer: D
Description : Noise occurring in the presence of signal resulting from a mismatch between the exact value of an analog signal and the closet available quantizing step in a digital coder. A. Quantizing noise B. Thermal noise C. Impulse noise D. Crosstalk
Last Answer : A. Quantizing noise
Description : Signal normally used to study non-ideal flow by stimulus response technique is __________ input. (A) Pulse (B) Step (C) Both (A) & (B) (D) Neither (A) nor (B)
Last Answer : (C) Both (A) & (B)
Description : __________ is the response curve for a step input signal from a reactor. (A) S-curve (B) C-curve (C) I-curve (D) None of these
Last Answer : (B) C-curve
Description : The response curve for a step input signal from a reactor is called Ccurve. The variance of C-curve in a 'tanks in series model' comprising of 'm' tanks is equal to (A) m (B) 1/m (C) √m (D) m2
Last Answer : (B) 1/m
Description : What is step signal?
Last Answer : The step signal is a signal whose value changes from zero to A at t= 0 and remains constant at A for t>0.
Description : How would you describe what multi-channel attribution does? A. Gives the conversion credit to the first click B. Assigns equal percentages for conversions to every step C. Accredits deserving touch points along the conversion journey D. Gives the conversion credit to the last click
Last Answer : C. Accredits deserving touch points along the conversion journey
Last Answer : C. Accredits deserving touch points along the conversion journe
Description : In step down transformer, the AC output gives the current _________ than the input current.
Last Answer : more
Description : In restricted visibility a power driven vessel under way gives which sound signal ever 2 mins?
Last Answer : One horn blast every two minutes.
Description : In restricted visibility a power driven vessel under way gives which sound signal ever two minutes?
Last Answer : One prolonged blast
Description : The difference between the original and reconstructed signal gives rise to A. S factor B. Quantizing noise C. S/N D. Fade margin
Last Answer : B. Quantizing noise
Description : Why must Putin invade Ukraine in order to prevent that nation's integration into Nato or the EU?
Last Answer : If he owns it, by occupation, NATO can’t take it away from him. He could wreck the place, but then it isn’t any good for anyone, so why bother?? Putin wants the old USSR back, and this is his way of pushing for that end. Who’s next??
Description : How to find the highest point of a curve by 2nd order integration?
Last Answer : answer:I'm not sure I understand the question but I'll take a shot at it. :) I'm not sure if I know of a way to use integration to find the highest point in a curve; the concept doesn' ... y value. Apologies if I've answered a question that is completely different from the one you're meaning to ask.
Description : If vertical integration is a good business platform and one that creates and keeps jobs in the US, why is it not used more?
Last Answer : answer:Much of it is because the expertise of running one line of business does not apply well to a different line of business. Safeway isn't good at making processed food, or growing food. They ... , barely staying out of bankruptcy, the stock is at $0.55, and the employees are treated poorly.
Description : Does anyone like the new Youtube and Google integration?
Last Answer : answer:I hate it. I don't use Google+, and will likely distance myself from YouTube because of this. I have a YouTube account - I don't want it linked to my Google+ account. I don't ... our problems with the existing frontrunners. It would be nice to start hearing that buzz about a new product now.
Description : Is there a work-around for the now flaky Facebook integration?
Last Answer : answer:I’ve noticed it too, usually I uncheck it but sometimes I miss and it doesnt do it. I just did it for the award lol.