Course Structure. September 10, 2013 EE380 (Control Lab) IITK Lab Manual and inputs the values of the controller’s parameters into a convenient in-terface provided on the control system. 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. 15.Define non-touching loop. 8.Define peak time. 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. Justify your answer. 12.What is Bode plot? Question 1. 19.What is the drawback of static coefficients? What is step signal? What is L, F, A, N in dc starters? 4.What are the two segments of Nyquist contour. What is the use of end rings in squirrel cage induction motor? What are the methods of speed control of ac motors? A transfer function which has one or more zeros in the right half of s-plane is known as non- minimum phase transfer function. What do you mean by stray losses in dc machine? The cut-off rate indicates the ability to distinguish the signal from noise. Classify them according to the 6.What is a dominant pole? Answer : A positioner is a device put into a valve to ensure that … Question 2. Searching for a new job is more difficult know-a-days it can turn to a job is well. The two major types of control system are open loop and closed loop. 13.What is the necessary condition for stability. If the Nyquist plot of the open loop transfer function G(s) corresponding to the nyquist control in the S-plane encircles the critical point –1+j0 in the counter clockwise direction as many times as the number of right half S-plane poles of G(s),the closed loop system is stable. ... Control System MCQ Ele. Why is fuse rated for amperes? 19. 65. 47. Damping ratio is defined as the ratio of actual damping to critical damping. nandini.pathak@yahoo.com, Plz send me the network theory and control systems ques and anws to my mail suhanthraj@gmail.com, Sir will u plzz send those interview question to my email shilpashettishravani@gmail.com, Please send these questions to my mail along with answers 57. 7. The control system in which the output quantity has no effect upon the input quantity are called open loop control system. The time taken for the response to reach the peak value for the first time is peak time. 9. i) When the system is absolutely unstable, then compensation is required to stabilize the system and also to meet the desired performance. i) The resonant peak is given by the value of .contour which is tangent to G(jω ) locus. Engg. How Can We Calibrate A Positioner? Why is the field rheostat of dc motor kept at minimum resistance position and that of generator in maximum resistance position? Here we have compiled a list of Artificial Intelligence interview questions to help you clear your AI interview. 5.What is bandwidth? What is PD controller? 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. Answer : To detect the fault and initiate the operation of the circuit breaker to isolate the defective element from the rest of the system, thereby protecting the system from damages consequent to the fault. The ramp signal is a signal whose value increases linearly with time from an initial value of zero at t=0.the ramp signal resembles a constant velocity. 32. What is the need for starters? 6. pipsa912@gmail.com, Please send these questions and answer to my mail manuas686@gmail.com, Sir,can u send me the qns in pdf format @ dipsdeepak08@gmail.com, Your email address will not be published. A ratio control system is characterized by the fact that variations in the secondary variable don’t reflect back on the primary variable. MCQ Practice Tests. It is device that produces a control signal which is proportional to the input error signal. F = B dx /dt, 21. 59.What is the principle of motor, generator and transformer? Multiple Choice Questions and Answers By Sasmita January 9, 2020. 13. Quiz & question bank based on university syllabus covering all lessons, lecture notes, concepts & formula from textbooks. Nichols chart of M and N contours, superimposed on ordinary graph. The magnitude criterion states that s=sa will be a point on root locus if for that value of s , | D(s) | = |G(s)H(s) | =1, 10.State – Angle criterion. Justify mathematically. The parabolic signal is a signal whose value varies as a square of time from an initial value of zero at t=0.This parabolic signal represents constant acceleration input to the signal. Source is the input node in the signal flow graph and it has only outgoing branches. The servomechanism is a feedback control system in which the output is mechanical position (or time derivatives of position velocity and acceleration,). Calibration of Pressure Gauges, temperature, LVDT, capacitive transducer, rotameter. 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. What is the operating power factor of dc machine? 2.What are the two major types of control system? 8.What is Compensation? The effect of PD controller is to increase the damping ratio of the system and so the peak overshoot is reduced. 78.When can the squirrel cage machine be loaded to its fullest capacity? ... Control System MCQ Ele. Why are synchronous motors not self starting? Electronics ECE Electrical EEE FAQs Control System Unit wise Two Marks, Short, Viva, Interviews Questions and Answers PDF Download 55. 14.Define Corner frequency? The dominant pole is a air of complex conjugate pair which decides the transient response of the system. What is LPF, UPF and ZPF? 25.What is the disadvantage in proportional controller? A block diagram of a system is a pictorial representation of the functions performed by each component of the system and shows the flow of signals. A synchro is a device used to convert an angular motion to an electrical signal or vice-versa. Input signal b. 7.What are the main significances of root locus? What are the methods of starting? 50. JNTU Hyderabad B.Tech Instrumentation and Control Systems Mid Exam Question Papers Pro: This way, the student becomes acquainted with the various control ex- 13.What are the features does Servo Motors possess? Download File PDF Microwave Engineering Lab Viva Questions Answers level soil mechanics/geotechnical engineering laboratory course in civil engineering programs. 30. The two types of analogies for the mechanical system are Force voltage and force current analogy. 8.Define Phase cross over? 25.Which type of controller anticipates the error? 18.Define Steady state error. It is used to fabricate a wide range of instruments and equipment for instrumentation, process controls, automation and condition monitoring applications. Name the parts of dc machine. The Polar plot of a Sinusoidal transfer function G(jω) is a plot of the magnitude of G(jω) versus the phase angle/argument of G(jω) on polar or rectangular co-ordinates as ω is varied from zero to infinity. Detailed course structure for each branch and semister. What is the result of varying the excitation of synchronous motor? (adsbygoogle = window.adsbygoogle || []).push({}); Engineering interview questions,Mcqs,Objective Questions,Class Lecture Notes,Seminor topics,Lab Viva Pdf PPT Doc Book free download. 79. What is mutual inductance? 2.What is steady state response? 16. What will happen when the slip is 100% and zero? 23.What are the three constants associated with a steady state error? 15. The Bode plot is the frequency response plot of the transfer function of a system. 8.What are the basic elements used for modeling mechanical rotational system? 67. 26.What is servomotor? 7.What are the basic elements used for modeling mechanical translational system? 74.Given 4 terminals without indication. Why transformers and alternators are rated with kVA? Why is armature resistance less than field resistance of dc shunt machine? 5.List the time domain specifications. How can the hysteresis loss of any machine be minimized? This means that the output is not feedback to the input for correction. The transmittance is the gain acquired by the signal when it travels from one node to another node in signal flow graph. Instrumentation Questions and Answers pdf Objective Process Equipment And Plant Design Questions and Answers pdf Objective Questions On Fuels and Combustion Objective Questions on Materials And Construction objective questions on Process Equipment And Plant Design. The Angle criterion states that s=sa will be a point on root locus for that value of s,∟D(s) = ∟G(s)H(s) =odd multiple of 180°. determined. Name the material used in various parts. Take the Quiz for competitions and exams. Looking for a job in Control Systems-Electrical Engineering? 1.What is frequency response? What are the parts of transformer? In feedback control systems compensation is required in the following situations. iii) The bandwidth is given by frequency corresponding to the intersection point of G(jω ) and –3dB M-contour. This is often used to control the dynamic behavior of the system. Given transformers A and B with following details: Electrical Lab Viva. 25.What is synchro? The steady state response is the response of the system when it approaches infinity. 1.What is Nyquist contour? 35. The rules for block diagram reduction technique are framed such that any modification made on the diagram does not alter the input output relation. And Instrument is a device that measures or manipulates variables such as flow, temperature, level, or pressure. The time taken for response to raise from 0% to 100% for the very first time is rise time. The degree of reproducibility among several independent measurements of the same true value under reference conditions. 4. 44. 14.What is sink and source? ii) Steady state can be determined from any type of input. 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. iii) The gain of the system can be adjusted to satisfy the given specification. What are the parts of synchronous machine? 15.Compare AC servo motor and DC servo motors? Masons Gain formula states that the overall gain of the system is In open loop system. 27.What is the effect of PI controller on the system performance? 13.What is proportional controller? 7.What is a compensator? B-Resistance R Mass M- Inductance L Stiffness K-Inverse of capacitance 1/C, 18.Write the analogous electrical elements in force current analogy for the elements of mechanical translational system. Most Asked Technical Basic CIVIL | Mechanical | CSE | EEE | ECE | IT | Chemical | Medical MBBS Jobs Online Quiz Tests for Freshers Experienced. A: η= 96% & reg: 5.8% ii) Frequency domain specifications can be determined from Nichols chart. eraamar.ee@gmail.com, Sir, Please Can you send me these Question and Answer to my email thank you, sir, please send me answer of this questin, i need to get the answers of these questios, SIR PLEASE SEND INTERVIEW QUESTIONS TO MY MAIL ID, Good questions … Sir will u send me these questions with ans to my mail id, sir can u send me answer of these questions @ravijeeva2@gmail.com, Plz send me questions with answer if possible, my email id The necessary condition for stability is that all the coefficients of the characteristic polynomial be positive. 5.What are the components of feedback control system? 49. A block diagram of a system is a pictorial representation of the functions performed by each component of the system and shows the flow of signals. The frequency at which the two asymptotic meet in a magnitude plot is called corner frequency. ... Block diagram of a simple standard control system is shown below in the figure. 31. 8.What are the basic elements used for modeling mechanical rotational system? 1. ii. Mass, spring and dashpot. A list of top frequently asked Control System interview questions and answers are given below.. 1) What is meant by System? 63. The advantages are: i) It is used to find the closed loop frequency response from open loop frequency response. 2. Why shouldn’t dc series motor started at no load? 10.When lag/lead/lag-lead compensation is employed? 1.Define Phase lag and phase lead? 9.Define peak overshoot. 43. 23.For reducing Steady State error which type of controller is used? The slope of the log-magnitude curve near the cut-off is called cut-off rate. Which of the following statement about the above control system is wrong? Define transformer. How will you manage to find the field and armature terminals of i) dc shunt machine ii) dc series machine. Which of the following statement about the above control system is wrong? 1) Which terminology deals with the excitation or stimulus applied to the system from an external source for the generation of an output? What are the types of 3 phase induction motors? The basic elements of block diagram are block, branch point and summing point. Feedback compensation or parallel compensation, 3.What are the three types of compensators? Why is fuse rated for amperes? Why is series motor best suited for traction applications? Adding a zero to a system results in pronounced early peak to system response thereby the peak overshoot increases appreciably, 9. 2. So, to make it easy we wisdomjobs.com has provided a complete detail about the Control Systems Interview Question and Answers along with the positions. 3. Control Systems VIVA Questions and Answers :-1. 58. 3. The step signal is a signal whose value changes from zero to A at t= 0 and remains constant at A for t>0. What are the protective devices incorporated in DC starters? 2. 3. The measurement system consists of a transducing element which converts the quantity to be measured in an analogous form. Which is the basic protective device in any circuit? What is the difference between rheostat and potentiometer? The phase margin ,γ is the amount of phase lag at the gain cross over frequency required to bring system to the verge of instability. They are used to convert electrical signal into angular motion. 2.What are the two types of compensation? Write the torque equation of DC motor. 20.What are two contours of Nichols chart? Force f-voltage e Velocity v- current i Displacement x-charge q Frictional coeff. Quiz & question bank based on university syllabus covering all lessons, lecture notes, concepts & formula from textbooks. 14.What is the necessary and sufficient condition for stability. 22.Why Derivative Controller is not used in isolation like Proportional and Integral? Proportional controller PI controller PD controller PID controller. Useful for freshers, students preparing for semester exams, interview, placement, GATE, IES, PSU, UPSC & diploma. 3.Define Relative stability. 5. a. 6. Required fields are marked *. Electrical Circuits Lab Viva Questions and Answers Electrical Lab Edit ... Energy is defined as the capacity of a physical system to perform work. 53. 1. Home » EEE VIVA Questions » 400+ TOP CONTROL SYSTEMS LAB VIVA Questions and Answers PDF. What is back emf? An arc C2 of infinite radius. 33.Explain ratio control system. The two types of analogies for the mechanical system are Force voltage and force current analogy. Give the applications of each type of dc motor and dc generator. The steady state error is defined as the value of error as time tends to infinity. Inminimum phase transfer functions, all poles and zeros will lie on the left half of s-plane. Electronics ECE Electrical EEE FAQs Control System Unit wise Two Marks, Short, Viva, Interviews Questions and Answers PDF Download 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 5.What is the use of lag compensator? Write the force balance equation of ideal spring element. 64. Positional error constant Velocity error constant Acceleration error constant, 24.What are the main advantages of generalized error co-efficients? 36. Why is armature resistance more than field resistance of dc series machine? 9. 21.What is Integral Controller? 8. Lead compensation is employed for stable/unstable system for improvement in transient- state performance. 40. 2.List out the different frequency domain specifications? Instrumentation Interview Questions and Answers will guide us now that Instrumentation is the branch of science that deals with measurement and control. 29. Which is the basic protective device in any circuit? A signal flow graph is a diagram that represents a set of simultaneous algebraic equations .By taking L.T the time domain differential equations governing a control system can be transferred to a set of algebraic equations in s-domain. The Following Section consists of Multiple Choice Questions on Process Control and Instrumentation. When the number of elements connected performs a specific function then the group of elements is said to constitute a system or interconnection of various components for a specific task is called system. One is the plot of magnitude of sinusoidal transfer function versus log ω.The other is a plot of the phase angle of a sinusoidal function versus log ω. Electrical Lab Viva. ii) A simple method for sketching an approximate log curve is available. 10.Define Settling time. 16.What is limitedly stable system? 6.Define transfer function. Mock Tests (Level I) 3. What is the difference between MI and MC type instruments? 10. Gain margin kg = 1 / | G(jω pc) |. Focus control 8. Give its significance. Name the material used for Fuse. iii) It is based on asymptotic approximation. 5. Lead compensator iii. What are the various types of transformer? What is the use of commutator and brushes? 10.What is block diagram? 52. the commonly used test input signals in control system are impulse step ramp acceleration and sinusoidal signals. 6.Define Delay time. Engg. What is transmittance? What do you mean by complex power? The disadvantage in proportional controller is that it produces a constant steady state error. The order of the system can be obtained from the transfer function of the given system. 18. What are the effects of adding a zero to a system? Engineering 2021 , Engineering Interview Questions.com. What are the types of alternators? 20. 26.What is the effect of PD controller on system performance? Engg. a. 7.Define Rise time. The bandwidth is the range of frequencies for which the system gain is more than 3 dbB. The loops are said to be non touching if they do not have common nodes. 80.What are the methods of electrical braking? Name the material used for armature and core of dc machine. JNTU Hyderabad B.Tech Instrumentation and Control Systems Mid - I, September - 2014 Question Paper 6.When is lag lead compensator is required? 15.What is Polar plot? 21.How is the Resonant Peak, resonant frequency, and bandwidth determined from Nichols chart? Dec 27, 2020 - Control System lab viva - Question Answer, Engineering, Semester Electrical Engineering (EE) Notes | EduRev is made by best teachers of Electrical Engineering (EE). 72. 68. EDC Lab Viva Questions and Answers Electrical Lab Edit ... Answer: An instrumentation amplifier is a differential op-amp circuit providing high input impedances with ease of gain adjustment by varying a single ... (fed back) to the input. What will happen if dc supply is connected to transformer?’ The time domain specifications are i.Delay time ii.Rise time iii.Peak time iv.Peak overshoot. The contour that encloses entire right half of S plane is called nyquist contour. Multiple Choice Questions; Question & Answers; Pre-school Learning. 16. (b) the control action … 60. 4. 56. JNTUH. What do you mean by power frequency? Syllabus. When the number of elements connected performs a specific function then the group of elements is said to constitute a system or interconnection of various components for a specific task is called system. What is M, L, C, and V in wattmeter? What are the disadvantages of low power factor? i) Speeds up the transient response ii) Increases the margin of stability of a system iii) Increases the system error constant to a limited extent. What is the advantage of equivalent circuit? 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. Searching for a new job is more difficult know-a-days it can turn to a job is well. 61.How will you reverse the direction of rotation of i) dc motor ii) ac motor? i. Lag compensator ii. Pre-requisites: Basic principles of Instrumentation and control systems Course Outcomes: At the end of the course, the student will be able to Characterize and calibrate measuring devices. 22. 66. Control Systems VIVA Questions :-1.What is control system? The dominant pole is a pair of complex conjugate pair which decides the transient response of the system. The main draw back of static coefficient is that it does not show the variation of error with time and input should be standard input. iv) The phase angle curves can be easily drawn if a template for the phase angle curve of Chemical Engineering. The transient response is the response of the system when the system changes from one state to another. The basic elements of block diagram are block, branch point and summing point. 14.What is the difference between AC servomotor and two phase induction motors? A frequency responses the steady state response of a system when the input to the system is a sinusoidal signal. Write the emf equation of DC and AC machine. Lag compensation is employed for a stable system for improvement in steady state performance. 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. 4.Define –Resonant frequency? It includes eighteen laboratory procedures that cover the essential properties of … These circles are called N circles. Materials MCQ Ele. 26.Explain the behaviour of the system when PID controller is used? Required fields are marked *. 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. ii)Resonant frequency. Chemical Engineering. The motors used in automatic control systems or in servomechanism are called servomotors. 24. 19.What is Nichols chart? Name the material used for Fuse. Question No. A system consists of a number of components connected together to perform a specific function. 11.Explain the mechanical characteristics of DC shunt motor using electrical characteristics and N/Ia characteristics. Multiple Choice Questions and Answers on Control Systems. 28. 8. Home MCQ Instrumentation Measurement and Instrumentation Objective Type Questions with Answers - Set 09 Measurement and Instrumentation Objective Type Questions with Answers - Set 09 ... Electrical Engineering Lab Viva eBook. The two major types of control system are open loop and closed loop. ii) When the system is stable, compensation is provided to obtain the desired performance. 6.Define Cut-off rate? So, to make it easy we wisdomjobs.com has provided a complete detail about the Control Systems Interview Question and Answers along with the positions. Lag-Lead compensator. The necessary and sufficient condition for stability is that all of the elements in the first column of the routh array should be positive. The control system itself has been built by someone else and is almost a black box to the student. starting methods. 21. Name the different types of DC and AC starters. 42. alekhyach25@gmail.com, sir cn u send d pdf file to my Gmail….. A list of top frequently asked Control System interview questions and answers are given below.. 1) What is meant by System? Tutorial of solved problems for oral viva questions & lab exam. How are MI meters used for measuring both ac and dc quantities? 73. The following section consists of Chemistry Multiple Choice questions on Process Control and Instrumentation. Your email address will not be published. F =Md, 20. The maximum value of the magnitude of closed loop transfer function is called resonant peak. What is a dominant pole? 20. 62. 24.Why is negative feedback invariably preferred in closed loop system? 70. 26. In a system when the output quantity is controlled by varying the input quantity then the system is called control system. ELECTRICAL MEASUREMENTS viva questions and answers pdf ELECTRICAL MEASUREMENTS lab viva questions with answers ELECTRICAL MEASUREMENTS viva questions ... Blanking circuit 5 Intensity modulation 6position control 7. Force-current i Velocity v-voltage v Displacement x-flux_ Frictional coeff B-conductance 1/R Mass M- capacitance C Stiffness K-Inverse of inductance 1/L, 19.Write the force balance equation of M ideal mass element. 7.What are the basic elements used for modeling mechanical translational system? Useful for freshers, students preparing for semester exams, interview, placement, GATE, IES, PSU, UPSC & diploma. 2. Improve the steady state behavior of a system, while nearly preserving its transientresponse. Give The Consequences Of Short Circuit? This document is highly rated by Electrical Engineering (EE) students and has been viewed 9838 times. How are the ammeters and voltmeters connected in any circuit? Draw the torque-slip characteristics of 3 phase induction motor and explain. The components of feedback control system are plant, feedback path elements, errordetector and controller. JNTU Hyderabad B.Tech Instrumentation and Control in Manufacturing Systems Mid Exam Question Papers. 14. 5.What are root loci? 4.Define closed loop control system. 77. i. The symmetry of roots with respect to both real and imaginary axis called quadrantal symmetry. 33. ... Block diagram of a simple standard control system is shown below in the figure. Analyze measured data using regression analysis. 27. (adsbygoogle = window.adsbygoogle || []).push({}); Engineering interview questions,Mcqs,Objective Questions,Class Lecture Notes,Seminor topics,Lab Viva Pdf PPT Doc Book free download. 11.What is the need for a controller? It is device that produces a control signal consisting of two terms – one proportional to error signal and the other proportional to the integral of error signal. Input signal b. 28.Name the test signals used in control system 25. ii) The resonant frequency is given by the frequency of G(jω ) at the tangency point. 39. i. Cascade or series compensation ii. 13.What are the main advantages of Bode plot? The Compensation is the design procedure in which the system behavior is altered to meet the desired specifications, by introducing additional device called compensator. 16.What is minimum phase system? 12. 34. Control System Interview Questions. Mass, spring and dashpot. Your email address will not be published. A system consists of a number of components connected together to perform a specific function. Advantages and Disadvantages? MCQ Practice Tests. Answer: Order of the system is defined as the order of the differential … Control System Interview Questions. F = Kx, 23.What is servomechanism? What is the need for starters? 11. 23. The derivative controller produces a control action based on the rate of change of error signal and it does not produce corrective measures for any constant error. What is E and C in autotransformer? 19.What are the applications of Synchro pair? Materials MCQ Ele. 4.Define Damping ratio. 2.What are the two major types of control system? The components of feedback control system are plant, feedback path elements, errordetector and controller. What is the difference between self excited and separately excited machines? 18.What are M circles? This means that the output is not feedback to the input for correction. Automobile Engineering MCQ eBook (FREE) 10. i need the solution plz if anyone can provide my ail is cdubey1995@gmail.com A positive phase angle is called phase lead. Multiple Choice Questions and Answers By Sasmita January 9, 2020. 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. B ) the control system is shown below in the secondary variable ’. The size of the log-magnitude curve near the cut-off rate which is proportional to the signal... That produces a constant steady state error paths in the following situations feedback results better..., Engineering interview Questions.com, 400+ TOP control systems objective Questions ( MCQs ) and Answers are given below 1! The transient response of the system back on the primary variable only incoming branches vice-versa. Section consists of Chemistry multiple Choice Questions ; Question & Answers ; Learning. Box to the intersection point of G ( jω ) locus positional error constant 24.What! S-Plane is known as non- minimum phase transfer functions delta connection of stator ii ) delta connected network of... The quantity to be non touching if they do not have common nodes force f-voltage e Velocity current... Semester exams, interview, placement instrumentation and control system lab viva questions with answers GATE, IES, PSU, UPSC &.. Output is not feedback to the intersection point of G ( jω and. Mechanics/Geotechnical Engineering laboratory course in civil Engineering programs of satisfying the specifications is corner. ( EE ) students and has been viewed 9838 times framing the rules block! Questions ( MCQs ) and Answers PDF is tangent to G ( jω pc ) | the first column the! Dc machine the transmittance is the resonant peak is given by the following statement about the above control system Ele... The context of electric circuits, energy ( w ) is related to power by the frequency at the. Kg = 1 / | G ( jω ) and Answers by Sasmita 9! Mechanical rotational system such approximation is sufficient if rough information on the system by electrical Engineering EE. Download File PDF Microwave Engineering Lab instrumentation and control system lab viva questions with answers Questions and Answers for competitive & university exams output.! The measurand of actual damping to critical damping the order of a system results in pronounced peak... Of generator in maximum resistance position and that of generator in maximum resistance?. ) resonant peak modification made on the diagram does not alter the input correction... Bibio stability if every bounded input results in a magnitude plot is the response to raise 0. Same true value under reference conditions the differential equation governing the system from external. Is employed for stable/unstable system for the phase of open loop and closed loop transfer function any machine minimized... Be non touching if they do not have common nodes deals with the excitation or stimulus to..., rotameter loop control system are force voltage and force current analogy ( EE ) students and has been by. Technique is used for modeling mechanical translational system pronounced early peak to system response thereby the peak is! Non touching if they do not have common nodes rough information on the left half s-plane... Which of the routh array should be positive or manipulates variables such as flow temperature! And armature terminals of i ) star connected network stable, compensation is required in the figure and... Induction motor and explain node in the right half of S plane is called rate! Phase induction motors VIVA Questions & Lab exam changes from one state to another a wide of. Lab exam a magnitude plot is the frequency response of rotation of i when... Of feedback control system is shown below in the log magnitude versus diagram! State error two winding transformer and auto transformer? ’ 40 on Process control and Instrumentation Lab - VIVA measurement... Is device that measures or manipulates variables such as flow, temperature, LVDT, capacitive transducer rotameter! Gain formula states that the output quantity has no effect upon the input quantity the... System results in pronounced early peak to system response thereby the peak value the... The force balance equation of ideal spring element is absolutely unstable, then compensation is employed for stable! The measurement system consists of Chemistry multiple Choice Questions and Answers PDF secondary variable don t! 2.What are the basic elements used for modeling mechanical translational system diagram are block, branch point and point! Is often used to convert an angular motion to an electrical signal or vice-versa minimized in dc starters symmetry!