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control system interview questions and answers pdf

Question 25. Ans: b, 48. Which of the following is the input to a controller ? In electrical-pneumatic system analogy the current is considered analogous to (c) Systems having multiple input disturbances Question 7. (a) the control action depends on the size of the system (a) capacitance DCS & PLC’s speed depends on the scan rate of I/Os. Ans: 43. (a) low frequencies (c) The number of poles to the loop transfer function should be increased Sample Interview Questions with Suggested Ways of Answering Q. (b) clipper (d) The time constant and suppress the oscillations If you're looking for Control Systems Interview Questions and Answers and whether you’re experienced or fresher & don’t know what kind of questions will be asked in job interview, then go through the below Real-Time Control Systems Interview Questions and Answers PDF to crack your job interview. (b) slow response (d) Exponentially decaying signal (d) resistance Which Types Of Servo Motors Generally Lend Themselves To Small Horse Power Requirements? (c) increased speed of response (c) Output-input ratio Ans: a, 2. (d) reference input Which of the following statements is correct for a system with gain margin close to unity or a phase margin close to zero ? While Making Datasheets Which Things Are To Be Considered? (b) liquid flow (a) remains unaffected A signal flow graph is pictorial representation of the simultaneous equations describing a system. Ans: a, 54. (a) pressure signal to electric signal (c) stored energy (c) Relative stability Why Amplidynes Are Provided With Split-poles? Enlist The Applications Of Sampled Data Systems? Ans: c. 41. Ans: a, 23. What Are Its Characteristics? (a) Nyquist Criterion (c) reciprocal of temperature Ans: b, 99. Why do you want to work in this industry? According to the Cause and effects diagrams the System programmer assigns the control action block into the system, we can call them as memory assigning. (a) The time constant of the system Ans: c, 77. All powered signals (24V, 48V, 110V….) It is the mathematical expression that relates the system output to the system input and so describes the behavior of a system. The transient response of a system is mainly due to Great answers to interview questions start with a great resume. Ans: c, 72. What Are The Two Types Of Stepper Motors? What Is Meant By Control System? (d) effects of disturbing signals Why Area Commutating Poles Required In Amplidynes? Dear Readers, Welcome to Control Systems Interview Questions and Answers have been designed specially to get you acquainted with the nature of questions you may encounter during your Job interview for the subject of Control Systems.These Control Systems Questions are very important for campus placement test and job interviews. (a) Static friction What Are Control System Components? (a) Root locus (e) none of the above With feed back _____ reduces. (b) digital data system (a) Constant current For IS signal IS JB’s used for NIS signal NIS JB’s used. The viscous friction co-efficient, in force-voltage analogy, is analogous to 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. Want to save time and have your resume ready in 5 minutes? What Is Cable Tray? Ans: c, 30. (d) Eyes (d) Phase lag compensator (a) Signal flow graph A motor in which the rotor turns in discrete movements is called a stepper motor. Question 15. (a) servomotors (d) two poles There is no compensation for any disturbances entering the system since it has fixed input. (d) oscillations What Are The Major Types Of Control System? (a) Laplace Transform and Fourier Integral What Is Feedback In Control System? (c) Poor stability at reduced values of open loop gain In an open loop control system (a) Output is independent of control input (b) Output is dependent on control … (e) None of the above (a) head Basically discussing about tray support than we could say it depends on the site conditions. Get the free PDF in your inbox * Send me the PDF. (c) signal The capacitance, in force-current analogy, is analogous to (d) Non-linear systems (d) None of the above Because digital outputs are powered signal, by wrong connection there may be chances to damage the card. Electrical Question: What is Control System? Ans: a, 65. (b) Sinusoidal input signal (c) constant damping ratio A car is raining at a constant speed of 50 km/h, which of the following is the feedback element for the driver ? Q1. (d) Strain gauge and potentiometer It’s fast and easy to use. Ans: d, 67. From which of the following transfer function can be obtained ? (a) Systems having complexities and non-linearities Dear Readers, Welcome to Control Systems Lab VIVA Interview Questions and Answers have been designed specially to get you acquainted with the nature of questions you may encounter during your Job interview for the subject of Control Systems Lab VIVA.These Control Systems Lab VIVA Questions are very important for … What Is An Order Of A System? Ans: c, 52. signal will become zero when the feedback signal and reference signs are equal. (d) None of the above Ans: a, 75. The transfer function is applicable to which of the following ? Searching for a new job is more difficult know-a-days it can turn to a job is well. Really Awkward Interview Questions . A control system with excessive noise, is likely to suffer from (e) none of the above (c) inductance Control System Interview Questions And Answers Control System Interview Questions And Answers Book [PDF] | Book ID : UPGxRkwrVx3o Other Files Self Introduction Example For Engineering StudentBusiness Communication KrizanMercedes Om906 Engine Oil CapacityFike Cheetah Xi Programming ManualActing Out Culture 2ndEmsco Brake AssemblyAdas Dominant 525p … (b) Linear and time-variant systems The effect of error damping is to Your company may have specific policies in place regarding how document controllers must manage or record information for later use. (d) always unstable (b) velocity (c) increases linearly with frequency The type 2 system has ______ at the origin. Control System Interview Questions And Answers Book ID : ayyMPwqdF9QL | [PDF] Free Download Book Control System Interview Questions And Answers [PDF] Download Other Files Electrical Installation And Maintenance Work National TechnicalMental Health Medication Jeopardy GameEngineering Mechanics Dynamics Meriam SolutionsSavita Bhabhi KannadaPhysics Heat Questions … Anyone can do that. How An Ac Tachometer Is Superior To Dc Tachometer? (a) parabolic IS – Intrinsic safety & NIS – Non Intrinsic safety. That block holds the cables which are entering into the CCR. What happens if I connect a capacitor to a generator load? (b) Bode plot (d) at rest but stores energy (a) Clutch (b) constant, infinity Its Size? A phase lag lead network introduces in the output Multiple Choice Multiple Answer Question Some of the policies / measures that needs to be addressed in case of avoiding internal security threats are Correct Answer passwords , special privilege IDs , authorization levels Your Answer special privilege IDs , authorization levels Multiple Choice Single Answer Question MIS always refers to Correct Answer Computer system and manual system. In order to increase the damping of a badly underdamped system which of following compensators may be used ? (d) LVDT (c) increased values of open loop gain In case of extreme over-compensation, undesirable self-excitation of the amplidyne that is spontaneous rise in voltage and load current at constant control current (or with the control circuit open) can occur. (a) Error detector Type of Temperature Sensor (T/C or RTD, in case of T/c which type J,K,R,S etc.). Q. Keep it mostly work and career related. (a) constant, constant (d) any of the above (d) any of the above Temperature element. Your email address will not be published. Basically it depends on the instrument item for which you are preparing the datasheet. Static error coefficients are used as a measure of the effectiveness of closed loop systems for (c) Only one of the static error co-efficients has a finite non-zero value (c) the control action depends on the input signal The second derivative input signals modify which of the following ? What Is The Use For Cable Entry In Control Room? (c) decays slowly (a) It leads to slow speed of response (e) None of the above Question 19. Tell me about yourself. Ans: a, 12. (d) any of the above (a) charge (b) induction relays (b) negative time constant Operating systems exist for two main purposes. CONTROL SYSTEMS Interview Questions and Answers Pdf Free Download for Freshers Experienced. A. Ans: a, 26. is an open loop control system. Mass, in force-voltage analogy, is analogous to (b) velocity Various components employed in control systems are servo-motors, amplidyne, synchros, stepper motors, tachometers, gyroscopes etc. (a) Servomechanism This can be particularly true if … (a) Frequency response Where the PID controller takes control action and that given to the final control element as per the process requirement. (b) reciprocal of heat flow Ans: c, 60. Ans: a, 40. But for Digital I/p & o/p we have to use separate JB’s. (d) mass (d) decreases linearly with frequency (c) simple pole Better response to very small controls signals. (a) Auto-pilot for an aircraft (d) Sensed signal Desired response can be obtained by appropriate design. What Is Meant By Analogous Systems? (d) any of the above Here at Instrumentation Tools, we can offer you with a list of Top 100 Objective type questions-answers on Control Systems. A conditionally stable system exhibits poor stability at (c) Error signal (b) lag at high frequencies and lead at low frequencies Try our resume builder. (a) velocity On the one hand, you have an opportunity to really stand out from the pack. (a) Linear and time-in variant systems ELECTRICAL INTERVIEW QUESTIONS AND ANSWERS. (a) Root locus 62. 1. Any externally introduced signal affecting the controlled output is called a (a) The system is relatively stable Structure your responses by using the STAR interview response technique to describe a past s ituation, the t ask or challenge involved, the a ction you took, and the r esult of your action. (c) zero, constant (a) reduced velocity lag error Answer: In a System the output and inputs are interrelated in such a manner that the output quantity … (b) Backlash (a) no net pole (d) all of the above Even as a kid, I spent hours flipping through catalogues.” Don’t just say you like it. Which of the following is the best method for determining the stability and transient response ? (d) None of the above (d) any of the above It is possible to vary any of the characteristics of components in a system according to the requirements, and then the system is called a controllable system or control system. (d) Either of the above (c) simple pole (d) Neither (a) nor (b) 5 Document Controller Interview Questions and Answers . Reference: WomenCo. There are several methods you might use to keep records compliant with company policies and adhere to any document management laws. Pressure error can be measured by which of the following ? Ans: a, 76. Ans: b, 78. technique is not applicable to nonlinear system ? (d) the control action is independent of the output Most Asked Technical Basic CIVIL | Mechanical | CSE | EEE | ECE | IT | Chemical | Medical MBBS Jobs Online Quiz Tests for Freshers Experienced. (b) loss of gain (d) capacitance (b) decreases by the same amount as the gain increase Interview Questions and Answers for Experienced Freshers PDF. (a) inertia forces Question 9. (e) None of the above (c) The response of a system to a step input (a) Band width By which of the following the control action is determined when a man walks along a path ? (b) Laplace Transform Ans: c. 81. DCS handles more nos of I/Os rather than PLC. (c) impulse Transfer function of a system is used to calculate which of the following ? (a) computer control system (d) adaptive control system Which of the following is the definition of proportional band of a controller ? Ans: b, 10. (a) momentum (a) decrease (b) Absolute stability (a) Closed loop system Over shoot is maximum difference between the transient and steady-state solutions for a unit step function input. (b) minimizes (b) amplifier In a system low friction co-efficient facilitates Question 5. (d) two poles The conversation must be prompted with questions by the interviewer and this is a guide on how to answer some commonly asked interview questions. (b) resistance-capacitance parallel circuit Question 30. (d) None of the above (d) resistance Ans: c. 57. Etc. (a) Acceleration Which of the following should be done to make an unstable system stable ? (d) Overdamping Ans: c, 92. can be extended to systems which are time-varying ? Some of the time it is used to handle few nos of AI/AO. There is no need to make a different drawing for this. Ans: a, 90. (c) working normally with zero reference input Visit eeekenya.com more resources. Ans: d, 25. Question 12. Ans: b, 68. (c) Noise is proportional to band width (b) Presence of non-linearities causes malfunctioning (d) none of the above (b) internal forces (d) none of the above (a) provide larger settling lime Which of the following is the non-linearity caused by servomotor ? (6) All the co-efficients are always non-zero What are your strategies? Ans: a, 4. (e) None of the above In a control system integral error compensation _______ steady state error To be precise about Control Systems is a system of devices or set of devices, that manages, commands, directs or regulates the behaviour of other … Ans: d, 104. (e) None of the above (a) input reference signal is zero What Are Temperature Elements? (a) Output is independent of control input (c) Stroboscope Question 33. of cable occupancy in the cable tray and available tray size we have to choose it. (a) sensor (c) Root locus design A. Which of the following is an electromagnetically device ? An easy question to answer well with one caveat – don’t slam your fellow interviewee’s. (b) Perspiration system Ans: d, 32. (c) current In pneumatic control systems the control valve used as final control element converts Maybe your interview answers are fine, but your foundation has cracks. In thermal-electrical analogy charge is considered analogous to Ans: b, 15. (c) Unit impulse input signal (a) Low-level oscillations Ans: c, 95. (a) disturbance Copyright 2020 , Engineering Interview Questions.com, 300+ TOP CONTROL SYSTEMS Objective Questions and Answers pdf. The transfer function technique is considered as inadequate under which of the following conditions ? Question 6. (c) does not have any effect on Control system can be of two viz. (d) Reference Ans: 42. (d) two poles (c) A.C. voltage (e) none of the above (b) Field controlled D.C. motor 4-20 mA signals to instrument (I/p & electro pneumatic positioner) are analog output from control system. (c) displacement (a) feedback A.C. servomotor is basically a This consists of Instrument location considering the piping drawing given from piping dept. The order of the differential equation governing the system is called as the order of a system.From the transfer function of the given system, we can obtain the order of the system. (c) be unaffected What Is Meant By Instrument Location & Jb Location? (a) saturation in amplifying stages A list of top frequently asked Control System interview questions and answers are given below.. 1) What is meant by System?

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