55251. The open loop transfer function of a unity feedback system is The poles of closed loop system are at
55252. For the system of the given figure the closed loop poles are located at
55253. The headquarters of Commonwealth of Independent State is.............?
55254. If the polar plot, as the frequency is varied from 0 to infinity is
55255. Which group formed the second estate in France?
55256. The response is
55257. For a first order system having transfer function, the unit step response is
55258. Which among the following is not a function category of Excel?
55259. Which of the following is not a necessary advantage of negative feedback system?
55260. In position control system the device used for providing rate feedback voltage is
55261. For the system of the given figure, the closed loop poles are at
55262. Leaves are green due to the presence of:?
55263. Which was the first organic compound to be synthesised in the laboratory?
55264. Derivative control action is effective?
55265. In the given figure the input frequency f = 10(1/2 p RC)
55266. For the second order system damping ratio is
55267. Modelling error may occur due to
55268. The Fundamental duties were modelled on?
55269. In Bode diagrams an octave is a frequency band from
55270. The polar plot in the given figure is for the term
55271. The compensator in the given figure is a
55272. If G(s) H(s) = , the closed loop poles are on
55273. For the block diagram of the given figure, the equation describing system dynamics is
55274. Either the Prime Minister or his ministers--------------blamed for the 2010 Commonwealth Games Scam(to be)
55275. The polar plot of
55276. In a second order undamped system, the poles are on
55277. For the system of the given figure, the undamped natural frequency of closed loop poles is
55278. An open loop system has a forward path transfer function (42.25)/s(s + 6.5). The unit step response of the system starting from rest will have its maximum value at a time equal to
55279. In Ashoka’s administration, Rajukas looked after?
55280. Examine the following statements Air and gases are compressible.Air, gases and some liquids are compressible.Oil can function as hydraulic fluid as well as lubricator. Which of the above statements are correct?
55281. Which control action is also called rate control?
55282. The gain margin for a stable system
55283. The signal flow graph of a system is shown in the given figure. The effect of disturbance TD can be reduced by
55284. For overdamped systems a quadratic factor in transfer function can be replaced by two first order factors with real poles
55285. Gandhi- Irwin Pact was signed in Delhi in?
55286. Accurate amplitude measurements can be made more easily than accurate phase shift measurements.
55287. A synchro transmitter receiver unit is a
55288. The transfer function of transportation lag is
55289. In the given figure the input frequency f = 0.1 (1/2 p RC)
55290. A lead compensator is basically a
55291. In Bode diagram (log magnitude plot) of the factor 1/(1 + jωT) in the transfer function the log magnitude for ω << 1/T can be approximated by
55292. Assertion (A): The part of root locus on the real axis is not dependent on the poles and zeros which are not on the real axis.Reason (R): Poles and zeros which are not on the real axis occur in conjugate pairs
55293. The phase angle of is constant and equal to - 90° for all values of ω
55294. For underdamped second order systems the rise time is the time required for the response to rise from
55295. The open loop frequency response of a unity feed back system is as under
The gain margin and phase margin respectively are
55296. Assertion (A): A large negative feedback is deliberately introduced in an amplifier to make its gain independent of variation in parameters of active device.Reason (R): A large negative value of feedback results in a high value of return difference compared to unity which makes the feedback gain inversely proportional to the feedback factor.
55297. Pick out the most effective word from the choices. He ......... his father rather than his mother.?
55298. In response to a unit step input the controller output in given figure is for
55299. An electromechanical device which actuates a train of step angular movements in response to a train of input pulses on one to one basis is