Ans: d, 25. What happens if I connect a capacitor to a generator load? (b) Potentiometer (d) oscillations (e) None of the above (d) reduced time constant of the system Looking for a job in Control Systems-Electrical Engineering? Ans: c, 92. can be extended to systems which are time-varying ? Control System Interview Questions And Answers Control System Interview Questions And Answers [PDF] Free Download | Book ID : greSLz5dgj6i Other Files Boys Foced To Wear Chastity Belts StoriesFundamentals Of Physics 9th Edition Halliday AnswerTweet Southern Hummingbird DownloadRegistered Master Electrician Reviewer Pdfsdocuments ComFarnood Jaun … (c) Needle of the speedometer Ans: d, 101 directly converts temperature into voltage. (a) The system is relatively stable (b) Velocity (a) Low-level oscillations What Is Meant By Control System? (d) all of the above A.C. servomotor is basically a Question 6. The frequency and time domain are related through which of the following? Better response to very small controls signals. (a) Lead-compensation Perforated Type(Solid sheath consist of Holes for ventilation). Control Systems Interview Questions & Answers. Control system can be of two viz. (a) Vernistats (d) Any of the above (d) output and feedback signal (b) Differentiator Ans: 82. (b) Lag-compensation (c) The system is working with zero reference signal Ans: a, 28. The temperature, under thermal and electrical system analogy, is considered analogous to Ans: c, 36. (c) increases linearly with frequency (d) decreases linearly with frequency Ans: b, 53. Ans: a, 75. (b) resistance-capacitance parallel circuit What Are The Advantages And Disadvantages Of Open Loop Control Systems? If the gain of the critical damped system is increased it will behave as (c) Lead-lag compensation (c) Construction is simple and maintenance easy (b) slow response (a) input reference signal is zero Why do you want to work in this industry? Distributed control system (DCS) and Programmable logic controller. 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. (a) Brain As an Example. (b) Presence of non-linearities causes malfunctioning (c) Both (a) and (b) (d) position change to pressure signal Ans: c, 70. (d) Steering wheel Here at Instrumentation Tools, we can offer you with a list of Top 100 Objective type questions-answers on Control Systems. Ans: c. 81. If the closed loop system is not properly designed, the feedback may lead to an oscillatory system. An amplidyne can give which of the following characteristics ? For example, a given electrical circuit consisting of resistances, inductance and capacitance may be analogous to a mechanical system consisting of a suitable combination of dash pots, weights and springs or it may be analogous to an acoustical device consisting of an appropriate arrangement of fine mesh screens, tubes and cavities. For both the system Marshalling panels, Consoles and other faculties of Ethernet Etc can be used according to the need. (e) input and feedback signal (a) Microsyn (c) partially closed Static error coefficients are used as a measure of the effectiveness of closed loop systems for Digital Signal Processing Interview Questions. (b) Error response (c) The range of measured variables through which the air output changes from maximum to minimum For example consider an automobile, where the speed can be varied by adjusting the accelerator to the desired level. (c) displacement Copyright 2020 , Engineering Interview Questions.com, 300+ TOP CONTROL SYSTEMS Objective Questions and Answers pdf. Ans: c. 41. The type 0 system has ______ at the origin. In a system low friction co-efficient facilitates (d) temperature The term backlash is associated with (d) any of the above 1) Explain the main purpose of an operating system? Reference: WomenCo. (d) none of the above (e) None of the above Ans: d, 46. The effect of error damping is to Control System Interview Questions. Analogous systems may have entirely different physical appearances. We have collect following information to prepare D/s. Ans: a, 59. (b) The system is working with zero stored energy (6) system gain For DCS I/p & o/p and PLC I/p & o/p we used separate JB’s. (d) step Question 30. (b) Selsyn Question 8. (b) Feedback The initial response when tne output is not equal to input is called Mass, in force-voltage analogy, is analogous to (d) any of the above (d) Neither (a) nor (b) (c) constant damping ratio Self-excitation can cause considerable over-loading of the amplidyne and totally disrupt operation of system containing the amplidyne. (c) zero (a) lag at all frequencies Where Is Stepper Motor Used? (b) current (c) Strain gauge (b) infinity Ans: d, 71. Answer : Connecting a capacitor across a generator always improves power factor, but it will help depends up on the engine capacity of the alternator, otherwise the alternator will be over (a) rises slowly Ans: d, 29. 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. Ans: c, 51. For The Same Number Of Poles Which Stepper Motor Produces? Ans: c, 11. Question 9. (c) The system is highly oscillatory (b) closed Spring constant in force-voltage analogy is analogous to (b) Constant voltage (a) The system is at rest and no energy is stored in any of its components For open control system which of the following statements is incorrect ? Ans: c, 13. Ans: c, 35. (e) none of the above (a) increases (c) increases by the sane saaaajajt as the gain decrease Bad answer: “I love to shop. Velocity error constant of a system is measured when the input to the system is unit _______ function. Head details a: Screw-cap and chain, b: material, c: conduit connections, d: terminal block> single or duplex. In a control system integral error compensation _______ steady state error (c) Nyquist plot (d) Standard block system Really Awkward Interview Questions . 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 Which of the following statements is correct for a system with gain margin close to unity or a phase margin close to zero ? The band width, in a feedback amplifier. (c) does not have any effect on (c) Error signal With feedback _____ increases. (d) any of the above (c) inductance All powered signals (24V, 48V, 110V….) Which of the following is the best method for determining the stability and transient response ? Desired response can be obtained by appropriate design. Best Control Systems Interview Questions and Answers. (a) Displacement 1. (b) is inverseh’proportional to frequency AP6AM Interview Questions ©Copyright 2020. What Are Control System Components? While Making Datasheets Which Things Are To Be Considered? Others who have interviewed for various posts usually document these questions. Ans: c, 60. (d) None of the above Ans: a, 66. What Are Temperature Elements? A. Question 12. Ans: d, 38. DCS & PLC’s speed depends on the scan rate of I/Os. (a) head (e) None of the above In an automatic control system which of the following elements is not used ? 4-20 mA signals to instrument (I/p & electro pneumatic positioner) are analog output from control system. (a) Transient response Operating systems exist for two main purposes. Required fields are marked *. They are designed to sustain the fire for fixed time duration. DCS handles more nos of I/Os rather than PLC. (d) Low-level oscillations (c) comparator Ans: b, 10. What Is An Order Of A System? (d) amplifier (b) command (d) Either (a) and (b) 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. (c) Root locus design OPEN LOOP: This is nothing but to sense the process signals from the field and to send it to the control room for operator monitoring only. (b) the control action depends on system variables A control system in which the control action is somehow dependent on the output is known as What Is Open Loop & Close Loop? Ans: c, 95. Lifestyle Digest, updates@m.womenco.com 1. (a) computer control system Question 35. 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. Because digital outputs are powered signal, by wrong connection there may be chances to damage the card. (d) None of the above (d) any of the above A signal other than the reference input that tends to affect the value of controlled variable is known as (b) Phase-lag (a) charge