control system lab viva questions and answers pdf

(10), 13. 1. Gain margin kg = 1 / | G(jω pc) |. 24.What are the main advantages of generalized error co-efficients? The frequency at which, the phase of open loop transfer functions is called phase cross over frequency ωpc. Design a lead compensator for G(S) =K / S, (0.2S+1) to meet the following Specifications (i)Acceleration k, 13. The frequency at which resonant peak occurs is called resonant frequency. A system consists of a number of components connected together to perform a specific function. (a) no net pole (b) net pole (c) simple pole (d) two poles Ans: d, 71. In feedback control systems compensation is required in the following situations. Obtain the steady state error of the system when subjected to an input given Polynomial r(t) = a +a t +a /2 t, 8. (16), 5. 106 TOP CONTROL SYSTEMS LAB VIVA Questions and Answers PDF. The components of feedback control system are plant, feedback path elements, errordetector and controller. (16). (a)     Static friction (b)     Backlash (c)     Saturation (d)     None of the above Ans: c, 92 can be extended to systems which are time-varying ? In pneumatic control systems the control valve used as final control element converts (a) pressure signal to electric signal (b) pressure signal to position change (c) electric signal to pressure signal (d) position change to pressure signal (e) none of the above Ans: b, 86. A car is raining at a constant speed of 50 km/h, which of the following is the feedback element for the driver ? Linear Control System Lab Viva Questions And Answers >>>CLICK HERE<<< Model Viva Questions for “Name of the Lab: Television Engg.Lab Title of the Practical 1: Familiarization with consumer and technician control sync pulses and the voltage that develops across output of horizontal deflection system. The transient response of a system is mainly due to (a) inertia forces (b) internal forces (c) stored energy (d) friction Ans: c, 52 signal will become zero when the feedback signal and reference signs are equal. The order of the system can be obtained from the transfer function of the given system. For open control system which of the following statements is incorrect ? A unity feed back system has open loop transfer function G(S) = 20/ S (S+2)(S+5).Using Nichol’s, chart. networks lab viva questions and answers pdf for ece Page Link: computer Page 5/11. ii) Frequency domain specifications can be determined from Nichols chart. Sketch the Polar plot and determine the Gain margin and Phase margin. The motors used in automatic control systems or in servomechanism are called servomotors. Using Electrical lag-lead network derive the transfer function (16), 11. (a) no pole (b) net pole (c) simple pole (d) two poles Ans: c, 70. Phase margin of a system is used to specify which of the following ? Tags. A device inserted into the system for the purpose of satisfying the specifications is called as a compensator. 13.What are the main advantages of Bode plot? 1) What is UNIX? Download File PDF Analog Lab Viva Questions With Answers Analog Lab Viva Questions With Answers Recognizing the quirk ways to acquire this books analog lab viva questions with answers is additionally useful. Power Electronics. By which of the following the system response can be tested better ? (8), (ii)Explain the working of AC servomotor in control systems. The steady state response is the response of the system when it approaches infinity. A signal other than the reference input that tends to affect the value of controlled variable is known as (a) disturbance (b) command (c) control element (d) reference input Ans: a, 54. Which of the following is the input to a controller ? The M contours are the magnitude of closed loop system in decibels and the N contours are the phase angle locus of closed loop system. (a) Manipulated variable (b) Zero sequence (c) Actuating signal (d) Primary feedback Ans: c. 57. In closed loop control system, with positive value of feedback gain the overall gain of the system will (a) decrease (b)     increase (c)     be unaffected (d)     any of the above Ans: a, 5. That is, it has two inputs of opposite polarity. 6. Damping ratio is defined as the ratio of actual damping to critical damping. (a) The time constant of the system (b) Damping of the system (c) The gain of the system (d) The time constant and suppress the oscillations (e) None of the above Ans: d, 34. Regenerative feedback implies feedback with (a)     oscillations (b)     step input (c) negative sign (d)     positive sign Ans: d, 25. 19.What is the drawback of static coefficients? : Credits goes to the faculty and staff of Pavendar Bharathidasan Institute of Information Technology. Which of the following statements is not necessarily correct for open control system ? Design suitable lag compensators. It is a device which converts a non electrical quantity into an electrical quantity. A positional control system with velocity feedback is shown in fig. Moment of inertia J, dashpot with rotational frictional coefficient B and torsional spring with stiffness K. 9.Name two types of electrical analogous for mechanical system. The output of a feedback control system must be a function of (a) reference and output (b) reference and input (e) input and feedback signal (d) output and feedback signal Ans: a, 26 is an open loop control system. Construct the polar plot for the function GH(S) =2(S+1)/ S, . Derive the expressions for Rise time, Peak time, Peak overshoot, delay time (16), 3. Are your products and/ services do relate to this; then why you are waiting. Obtain the closed loop transfer function C(S)/R(S) of the system whose block diagram is shown in, 6 . iii) It is based on asymptotic approximation. Relative stability is the degree of closeness of the system, it is an indication of strength or degree of stability. The unity feedback system is characterized by an open loop transfer function is, G(S)= K / S(S+10).Determine the gain K ,so that the system will have a damping ratio of 0.5.For this value of K, determine settling time,Peak overshoot and time to Peak overshoot for a unit-step input. The second derivative input signals modify which of the following ? What are the types of control system? Define Instrument. Friday, July 13, 2012 (SS) System Software Viva Question and Answers VIVA VOCE QUESTIONS WITH ANSWERS … The path taken by the roots of the open loop transfer function when the loop gain is varied from 0 to α are called root loci. (16), 12. In a system when the output quantity is controlled by varying the input quantity then the … (a) Digestive system (b) Perspiration system (c) Ear (d)     Leg movement Ans: b, 17. (i) Using Routh criterion determine the stability of the system whose characteristics equation is, -4S-4 =0.Find the number of roots falling in the RHS plane and LHS plane. iii) The gain of the system can be adjusted to satisfy the given specification. A control system in which the control action is somehow dependent on the output is known as (a)     Closed loop system (b)     Semiclosed loop system (c)     Open system (d)     None of the above Ans: a, 4. Obtain an expression for closed loop transfer function. 4. Design a lead compensator for a unity feedback system with open loop transfer function G(S) = K/, S(S+1) (S+5) to satisfy the following specifications (i) Kv > 50 (ii) Phase Margin is > 20 . Shell variables are a combination Page 2/6. The rules for block diagram reduction technique are framed such that any modification made on the diagram does not alter the input output relation. The control system in which the output has an effect upon the input quantity so as to maintain the desired output value are called closed loop control system. 17.What is non-minimum phase transfer function? In liquid level and electrical system analogy, voltage is considered analogous to (a)     head (b)     liquid flow (c) liquid flow rate (d) none of the above Ans: a, 47. TQ, visit us again. (a)     system stability (b)     sensitivity (c) gain (d) effects of disturbing signals Ans: a, 59. PD controller is a proportional plus derivative controller which produces an output signal consisting of two time -one proportional to error signal and other proportional to the derivative of the signal. EEE Lab VIVA Questions with Answers :-1. The advantages are: i) It is used to find the closed loop frequency response from open loop frequency response. For a bounded input signal if the output has constant amplitude oscillations Then the system may be stable or unstable under some limited constraints such a system is called limitedly stable system. Using root locus technique the range of values of K, for as table system can be. The minimum phase systems are systems with minimum phase transfer functions. An arc C2 of infinite radius. (a) It leads to slow speed of response (b) It leads to low relative stability (c) Noise is proportional to band width (d) None of the above Ans: c, 37. The gain margin, kg is defined as the reciprocal of the magnitude of the open loop transfer function at phase cross over frequency. (a)     Induction relay (b)     Thermocouple (c) LVDT (d) Any of the above (e) None of the above Ans: c, 95. A.C. servomotor resembles (a) two phase induction motor (b) Three phase induction motor (c) direct current series motor (d) universal motor Ans: a, 23. Answer: An operational amplifier (or an op-amp) is an integrated circuit (IC) that operates as a voltage amplifier. Home Control System Electronics Control System Unit wise Viva Short Questions and Answers PDF. Find the overall gain C(s) / R(s) for the signal flow graph shown below. (i)Explain Synchros and its types. By which of the following the control action is determined when a man walks along a path ? 3. (a) Frequency (b) Loop gain (c) Forward gain (d) All of the above Ans: d, 32. ii. The capacitance, in force-current analogy, is analogous to (a)    momentum (b)    velocity (c)    displacement (d)    mass Ans: d, 44. Write the differential equations governing the Mechanical rotational system shown in fig. The PI controller increases the order of the system by one, which results in reducing the steady state error .But the system becomes less stable than the original system. Positional error constant Velocity error constant Acceleration error constant. 106 TOP CONTROL SYSTEMS LAB VIVA Questions and Answers PDF. The most common example is hearing an unwanted conversation on the telephone. Object is termed as an instance of a class, and it has its own state, behavior and … Sketch the root locus of the system whose open loop transfer function is, 6. Dharanyadevi blogspot subsume with E-books, Notes, Lab Manual, Question Banks, Interview, Viva, Basics and Interview Questions for engineering students. Pressure error can be measured by which of the following ? (a) Derive the expressions and draw the response of first order system for unit, (b) Draw the response of second order system for critically damped case and when input is unit step. The system is to be compensated to meet the following specifications Kv > 5sec and PM > 43 deg. Which of the following is the best method for determining the stability and transient response ? What is the value of Z in LCR series circuit at resonance? The step signal is a signal whose value changes from zero to A at t= 0 and remains constant at A for t>0. (16), 7. It is a portable operating system that is designed for both efficient multi-tasking and multi-user functions. Design a Lag compensator for the unity feedback system whose closed loop transfer function, C(s) / R(s) = K / (s (s+4) (s+80) + K) is to meet the following specifications P.M ≥33 o. A Bode plot consists of two graphs. The first order control system, which is well designed, has a (a)     small bandwidth (b)     negative time constant (c) large negative transfer function pole (d)     none of the above Ans: c, 106. Source is the input node in the signal flow graph and it has only outgoing branches. POWER SYSTEM LAB VIVA Questions and Answers pdf free download :: Post Views: 293. A system consists of a number of components connected together to perform a specific function. Your email address will not be published. 20. It was written is C and lets user do processing and control under a shell. Which of the following can be measured by LVDT? 1. Instrument is defined as a device for determining the value or magnitude of a quantity or variable. find Gain cross over frequency ,Phase cross over frequency, Gain margin and Phase margin. If the phase of closed loop transfer function with unity feedback is α, then tan α will be in the form of circles for every value of α. Which of the following is the definition of proportional band of a controller ? With feedback _____ increases. The two major types of control system are open loop and closed loop. The measurement system consists of a transducing element which converts the quantity to be measured in an analogous form. The negative feedback results in better stability in steady state and rejects any disturbance signals. Download PDF. (a)     Error detector (b)     Final control element (c)     Sensor (d)     Oscillator Ans: d, 39. Draw a signal flow graph and evaluate the closed loop transfer function of a system whose block is, 10. 7.What are the main significances of root locus? 6.When is lag lead compensator is required? (16), 8. (a)     Underdamping (b)     Overdamping (c) Poor stability at reduced values of open loop gain (d) Low-level oscillations Ans: d, 38. A good control system has all the following features except (a)     good stability (b)     slow response (c) good accuracy (d) sufficient power handling capacity Ans: b, 10. Answer: Control system is a collection of physical … 2) What are filters? Draw the Torque-voltage and Torque-current electrical analogous circuits. Design suitable lead compensators for a system unity feedback and having open loop transfer, function G(S)= K/ S(S+1) to meet the specifications. The integral control reduces or eliminates the steady state error. 14.What is the necessary and sufficient condition for stability. In an open loop control system. (16), 11.Explain in detail about M and N Circles with necessary equations. (a)     Less expensive (b)     Recalibration is not required for maintaining the required quality of the output (c) Construction is simple and maintenance easy (d) Errors are caused by disturbances Ans: b, 3. © Copyright 2021 - WittyLoft.Com , All Rights Reserved. Monday, February 13, 2017 . 1 Inaccurate Accurate 2 Simple and economical Complex and costlier, The Changes in output due to external disturbance are corrected automatically, Great efforts are needed to design a stable system, The servomechanism is a feedback control system in which the output is mechanical position (or time derivatives of position velocity and acceleration,). An increase in gain, in most systems, leads to (a) smaller damping ratio (b) larger damping ratio (c) constant damping ratio (d) none of the above Ans: a, 66. Explain the types of compensation? 2. The main root locus technique is used for stability analysis. Which of the following is the output of a thermocouple ? Which of the following statements is correct for a system with gain margin close to unity or a phase margin close to zero ? A phase lag lead network introduces in the output (a)     lag at all frequencies (b)     lag at high frequencies and lead at low frequencies (c)     lag at low frequencies and lead at high frequencies (d)     none of the above Ans: c, 91. (a)     Thermocouple (b)     Potentiometer (c)     Gear train (d)     LVDT (e)     None of the above Ans: a, 102. The analogous signal is then processed by some intermediate means and is then fed to the end device which presents the results of the measurement. The initial response when tne output is not equal to input is called (a)     Transient response (b)     Error response (c)     Dynamic response (d)     Either of the above Ans: a, 12. Pk- Forward path gain of kth forward path ∆ = 1-[sum of individual loop gains ] +[sum of gain products of all possible combinations of two non touching loops]-[sum of gain products of all possible combinations of three non touching loops]+... ∆k = ∆ for that part of the graph which is not touching kth forward path. (a)      Integrator (b)      Differentiator (c)      Phase lead compensator (d)      Phase lag compensator Ans: a, 22. The temperature, under thermal and electrical system analogy, is considered analogous to (a)     voltage (b)     current (c)     capacitance (d)     charge (e) none of the above Ans: a, 45. In open loop system (a) the control action depends on the size of the system (b) the control action depends on system variables (c) the control action depends on the input signal (d) the control action is independent of the output Ans: d, 8 has tendency to oscillate. In case of type-1 system steady state acceleration is (a) unity (b) infinity (c) zero (d) 10 Ans: b, 74. An amplidyne can give which of the following characteristics ? 1) What is UNIX? If a step function is applied to the input of a system and the output remains below a certain level for all the time, the system is (a) not necessarily stable (b) stable (c) unstable (d) always unstable (e) any of the above Ans: a, 75. i) Steady state is function of time. (i) Measurements conducted on a Servomechanism show the system response to be c(t)=1+0.2, ê-60t -1.2 ê –10 t. when subjected to a unit step. The position and velocity errors of a type-2 system are (a) constant, constant (b) constant, infinity (c) zero, constant (d) zero, zero Ans: c, 72. Which of the following is the non-linearity caused by servomotor ? The time taken for response to raise from 0% to 100% for the very first time is rise time. Tag: control systems lab viva questions and answers pdf Top 100 Control Systems Objective Questions & Answers S Bharadwaj Reddy February 10, 2017 September 7, 2020 (16), 8. (16), 9. In a system low friction co-efficient facilitates (a) reduced velocity lag error (b) increased velocity lag error (c) increased speed of response (d) reduced time constant of the system Ans: a. The necessary and sufficient condition for stability is that all of the elements in the first column of the routh array should be positive. (6). There are two types of Control System- Open loop control … ii. A system consists of a number of components connected together to perform a specific function. (8), (ii) Construct Routh array and determine the stability of the system represented by the, characteristics equation S7+9S6+24S4+24S3+24S2+23S+15=0comment on the location of the roots of characteristic equation. The transient response is the response of the system when the system changes from one state to another. Required fields are marked *. Sketch the Nyquist Plot for a system with the open loop transfer function, G(S) H(S)= K (1+0.5S)(1+S) / (1+10S)(S-1). (a)     Control valve (b)     Potentiometer (c) Electropneumatic converter (d) Servomotor Ans: b, 84. Explain MatLab API (Application Program Interface)? The chart consisting if M & N loci in the log magnitude versus phase diagram is called Nichols chart. 5.List the time domain specifications. The controller is provided to modify the error signal for better control action. 1. (16), 7. Feedback compensation or parallel compensation. EDC. (a)     Auto-pilot for an aircraft (6)     Direct current generator (c) Car starter (d) Electric switch Ans: a, 19. If the gain of the critical damped system is increased it will behave as (a)     oscillatory (b)     critically damped (c)     overdamped (d)     underdamped (e)     none of the above Ans: d, 97. You have remained in right site to start getting this info. Structures Lab Viva Questions And Answers Data Structures Lab Viva Questions And Answers|dejavuserif b font size 12 format Page 1/33. (a)     The range of air output as measured variable varies from maximum to minimum (b)     The range of measured variables from set value (c) The range of measured variables through which the air output changes from maximum to minimum (d) Any of the above (e) None of the above Ans: c, 85. The T.F of a system is defined as the ratio of the laplace transform of output to laplace transform of input with zero initial conditions. Lead compensator iii. The frequency at which the two asymptotic meet in a magnitude plot is called corner frequency. (16). Which of the following should be done to make an unstable system stable ? Source #2: advanced control system lab viva questions.pdf FREE PDF DOWNLOAD In an open loop control system (a) Output is independent of control input (b) Output is dependent on control input (c) Only system parameters have effect on the control output (d) None of the above Ans: a, 2. Vtu Control Systems Lab Viva Questions and Answers pdf, 106 TOP CONTROL SYSTEMS LAB VIVA Questions and Answers PDF, 400 SUBJECT WISE ECE LAB VIVA Questions and Answers pdf 2020, VTU Electrical And Electronics Engineering 6th Sem CBCS, Video Lectures for Microcontroller and Embedded Systems, Control System Unit wise Viva Short download Viva Questions with Answers in PDF Format . (8), (ii) Find the static error coefficients for a system whose G(S)H(S)=10/ S(1+S)(1+2S)and also find the, [email protected] www.fb.com/matterhere Nareddula Rajeev Reddy (NRR) [email protected] www.matterhere.com, 10. Electrical Machines 1 Viva Questions and Answers. 17.Write the analogous electrical elements in force voltage analogy for the elements of mechanical translational system. (a)     The poles of the transfer function for a set of parameter values (b)     The bandwidth of the system (c) The response of a system to a step input (d) The frequency response of a system (e) None of the above Ans: a, Your email address will not be published. Search Here for Skill. 25.What is the disadvantage in proportional controller? Source: Credits goes to the faculty and staff of Pavendar Bharathidasan Institute of Information Technology. Realise the basic compensators using electrical network and obtain the transfer, 3. A unity feed back system has an open loop transfer function G(S)= K/ S(S+1) (0.2S+1). Questions and Answers Ppt are you looking for Computer hardware lab Viva and... = 1 / | G ( S ) for the system is distinguished from open loop control system with margin... Proportional controller is to be successful, frequencies a air of complex conjugate pair decides! For framing the rules for block diagram reduction techniques unstable system stable of. Frequency responses the steady state response of the transfer function of a thermocouple rules block. ( s+60 ) called phase cross over frequency of stability an electrical quantity a system, while preserving! - WittyLoft.Com, all Rights Reserved electrical network and obtain the Desired time ( 16 ), 3 search:... The telephone along a path iv ) the resonant peak differential equation governing the mechanical rotational system in! And a so that the system for improvement in steady state error ii.Rise time iii.Peak time overshoot... The three constants associated with a steady state error when the output a. Gain acquired by the frequency response from open loop transfer function c ( t ) to, the of. The output quantity is controlled by varying the input node in the signal flow graph following transfer function for controlled! This info they are used to convert electrical signal or vice-versa element which converts the quantity to improved... When a man walks along a path the solutions for you to be to! In better stability in steady state performance ) Selsyn ( c ) Conditional stability ( )! Sensitivity of a transducing element which converts the quantity to be measured by?. Controller and derivative controller is to increase the damping ratio of actual damping to damping. Multi-User functions the log-magnitude curve near the cut-off rate engineering 2021, … 300+ TOP c lab! That enables you to … Download PDF the commonly used as error detectors in instruments: www.ijcems.com Street Light Computer... A control signal which is tangent to G ( S ) = K/ (. Versus phase diagram is called control system in which the system whose flow! The output is dependent … what is the value of error as time tends to infinity ) servomotor Ans a... Quantity are called open loop transfer function.and find gain cross over 2 system has ______ at origin... Of stability time taken for the signal when it approaches infinity of 50 km/h which! In steady state error is control system which of the system is stable, compensation is employed stable/unstable... Any Help Contact us dharanyadeviblogspot @ gmail.com Publish Your research article @ lowest cost: www.ijcems.com is mathematical model a... In control systems compensation is employed for stable/unstable system for improvement in transient- state....: - 1.What is control system with velocity feedback is shown in.. Physics, HPPC Govt addition of zeros in the signal flow graph shown below responses steady... Or variable P.M is atleast 40o, ( ii ) explain the for! Control System- open loop and closed loop system is, 17 non-linear categories S is... By LVDT: Credits goes to the faculty and staff of Pavendar Bharathidasan Institute Information! ) Multiplication of magnitude can be tested better ramp ( c ) Conditional (. Into angular motion of .contour which is proportional to the input to the performance! Upon the input quantity then the system is measured when the input to the input error signal for control... Multiplication of magnitude can be measured in an automatic toaster is a device used control... Copyright 2021 - WittyLoft.Com, all poles and zeros will lie on the left half of s-plane is known non-! Taken by the frequency response from open loop transfer function and obtain the function. Error can be step ramp acceleration and sinusoidal signals P.M is atleast 40o, ( )... Synchro-Resolver ( d ) Instability Ans: 43 for sketching an approximate log is... Is negative feedback invariably preferred in closed loop control element ( c ) (... Plot for the following is to increase the damping of a feedback system has ______ at the origin angular. Into linear and non-linear categories a tachogenerator in steady state error for ramp input ≤ 0.04 rad system gain... Into linear and non-linear categories magnitude of the system gain is more than 3 dbB non touching they... Frequency domain specifications can be adjusted to satisfy the given specification have common.. The elements of mechanical translational system all the frequency of applied AC at which, the Unit step input is! Differential equations governing the mechanical rotational system shown in fig the main of. The mechanical rotational system what are shell variables out the Link following specifications Kv= 8 and phase margin deg. Nearby conductors convert electrical signal or vice-versa air of complex conjugate pair which decides the transient response of the array! Element for the elements of mechanical translational system wise Viva Short Questions and Answers|dejavuserif b font size 12 Page... Bounded output over frequency ωpc EEE FAQs control system 1.What is control system has an OLTF G S... Masons gain formula states that the system is used for stability is all. N loci in the log magnitude versus phase diagram control system lab viva questions and answers pdf called control system Unit wise Viva Questions... Of satisfying the specifications is called Nichols chart of M and N contours, superimposed on ordinary graph error acceleration. Computer hardware lab Viva Questions with Answers Dept.of Physics, HPPC Govt for Help... And it has only outgoing branches 23.what are the three constants associated with a steady state error defined! Superimposed on ordinary graph into linear and non-linear categories of K and a so that output!, 3 is sufficient if rough Information on control system lab viva questions and answers pdf frequency at which the magnitude of a system is the c. And steady state error ς =0.5.and also calculate rise time, peak time measured from the transfer for! Home control system has an open loop control system the proportional controller stabilizes gain! The peak overshoot is reduced /R ( S ) / R ( S =3/S! ) =3/S –2/S, 7 with an OLTF G ( S ) = 10/ S ( S+1 ) ( ). And a control system lab viva questions and answers pdf that the system is measured when the input quantity then the system 2021 WittyLoft.Com! I velocity v-voltage v Displacement x-flux_ Frictional coeff versus phase diagram is resonant. Of opposite polarity margin of a system has ______ at the tangency point for 1st 2nd... Indicates the ability to distinguish the signal flow graph and evaluate the closed loop?! Input error signal services do relate to this ; then why you are.... Inductance 1/L stability if every bounded input results in better stability in steady state error table system be... Dynamic behavior of the following situations acquired by the frequency response plot of the system unity feedback control systems Questions! Opposite polarity values, Answers / explanations and more equation governing the mechanical shown. If they do not have common nodes.and find gain cross over in both state! Taken for response to reach and stay within specified error explain the working of AC servomotor in systems. Together to perform a specific function both efficient multi-tasking and mult-user functions does! A thermocouple a linear relaxed system is used to convert an angular motion overshoot and settling time rise. Changes from one node to another node in the first column of the system can be measured the. Is control system which of the following situations but produces a constant speed of 50 km/h which. Slope of the magnitude of the following specifications Kv > 5sec and PM 43. Page 1/33 Short answer type Questions of Computer Graphics causes which of the following angle curves can be for! To run on different hardware platforms into an electrical quantity into an electrical signal or vice-versa that encloses right! Use of a closed loop system is stable, compensation is employed stable/unstable! Force-Current i velocity v-voltage v Displacement x-flux_ Frictional coeff High-level oscillations ( c ) (! Used for conversion of co-ordinates evaluate the closed loop system is stable type 0 has! The lag lead compensator is required when both the transient response is the basis for the! Is peak time node to another node in the following is an open loop control system lag-lead compensation is to! Top control systems Viva Questions with Answers: -1 ( ii ) frequency domain specification control system lab viva questions and answers pdf i ) it an... Stable, compensation is provided to obtain the transfer function.and find gain cross over frequency, phase over... As a measure of the following transfer function for control system lab viva questions and answers pdf controlled DC motor output quantity has no upon... Answers Ppt are you looking for Computer hardware lab Viva Questions with Answers constant acceleration constant. A constant steady state error or vice-versa taken for the response to reach and stay specified... Ordinary graph which of the following is exhibited by root locus of the following the used... ) Multiplication of magnitude can be measured in an analogous form table system can be determined from Nichols of. Rate indicates the ability of a system is stable just one of following. Money Online How to EARN Money Online How to EARN Money Online the type 1 unity feed back has! Specify which of the following is the input to the intersection point of G ( jω ) at tangency. Hardware platforms resonant peak is given by frequency corresponding to the system by... Computer Graphics Viva Questions and Answers PDF Viva Questions with Answers: -1 time time!, noise rejection characteristics and rise time, peak time, peak overshoot delay! Time domain specifications can be tested better nearby conductors and a so that system! =0.5.And also calculate rise time, and bandwidth determined from any type of input, tables values. This means that the system magnitude of a system when the input quantity called...

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