May 23rd, 2015 11:02 PM | ||

RAVI TEJA SINGARI | Re: Andhra Pradesh pgcet for eee previous years question papers?please send me ap PGCET question papers along with answers for EEE branch | |

May 14th, 2014 04:55 PM | ||

greeshma reddy | Re: Andhra Pradesh pgcet for eee previous years question papers?i need PGCET EEE previous qustion paper..plz send to this mail greeshmareddy66@gmail.com | |

February 17th, 2014 05:42 PM | ||

Sashwat | Re: Andhra Pradesh pgcet for eee previous years question papers?The APSCHE or Andhra Pradesh State Council of Higher Education and Osmania University Hyderabad conducts the Post-graduate Engineering Common Entrance Test (PGECET) for admission into M.E./ M.Tech./ M. Pharm./ M. Arch./ M. Plg. / Graduate level Pharm D (P.B) (Full Time) in University and Affiliated Engineering/ Pharmacy Colleges in Andhra Pradesh State. Andhra Pradesh PGCET EEE Question Paper:1 The RMS value of the voltage u(t) =3 + 4cos (3t) is Options A) (17) V B) 5 V C) 7 V D) (3 + 2 2 ) V Correct Answer A 2 The open loop transfer function of a unity feed back control system is given as G(s) = as + 1 s2 The value of ‘a’ to give a phase margin of 45° is equal to Options A) 0.141 B) 0.441 C) 0.841 D) 1.141 Correct Answer C A D V E R T I S E M E N T 3 The armature resistance of a permanent magnet dc motor is 0.8 W. At no load, the motor draws 1.5 A from a supply voltage of 25 V and runs at 1500 rpm. The efficiency of the motor while it is operating on load at 1500 rpm drawing a current of 3.5 A from the same source will be Options A) 48.0% B) 57.1% C) 59.2% D) 88.8% Correct Answer A 4 The solution of the first order differential equation x(t) = -3x(t), x (0) = x0 is Options A) x (t) = x0 e-3t B) x (t) = x0 e-3 x (t) = x0 e-1/3 D) x (t) = x0 e-1 C) Correct Answer A 5 The unit impulse response of a second order under-damped system starting from rest is given by c(t) = 12.5 e-6t sin 8 t, t 0 The steady-state value of the unit step response of the system is equal to Options A) 0 B) 0.25 C) 0.5 D) 1.0 Correct Answer D 6 A single-phase, 230 V, 50 Hz, 4 pole, capacitor-start induction motor has the following stand-still impedances Main winding Zm = 6.0 + j4.0 Auxiliary winding Za = 8.0 + j6.0 The value of the starting capacitor required to produce 90° phase difference between the currents in the main and auxiliary windings will be Options A) 176.84 F B) 187.24 F D) 280.86 F C) 265.26 F Correct Answer A 7 A single-phase half-controlled rectifier is driving a separately excited dc motor. The dc motor has a back emf constant of 0.5 V/rpm. The armature current is 5 A without any ripple. The armature resistance is 2. The converter is working from a 280 V, single phase ac source with a firing angle of 80°. Under this operating condition, the speed of the motor will be Options A) 339 rpm B) 359 rpm C) 366 rpm D) 386 rpm Correct Answer C 8 The 8085 assembly language instruction that stores the content of H and L registers into the memory locations 2050H and 2051H, respectively, is Options A) SPHL 2050H B) SPHL2051H C) SHLD 2050H D) STAX 2050H Correct Answer C 9 A 50 Hz, 4-pole, 500 MVA, 22 kV turbo-generator is delivering rated megavolt-amperes at 0.8 power factor. Suddenly a fault occurs reducing is electric power output by 40%. Neglect losses and assume constant power input to the shaft. The accelerating torque in the generator in MNm at the time of the fault will be Options A) 1.528 B) 1.018 C) 0.848 D) 0.509 Correct Answer A 10 The Nyquist plot of loop transfer function G(s) H(s) of a closed loop control system passes through the point (-1, j0) in the G(s) H(s) plane. The phase margin of the system is Options A) 0° B) 45° C) 90° D) 180° Correct Answer D 11 A 50 kW dc shunt motor is loaded to draw rated armature current at any given speed. When driven (i) at half the rated speed by armature voltage control and (ii) at 1.5 times the rated speed by field control, the respective output powers delivered by the motor are approximately. Options A) 25kW in (i) and 75kW in (ii) B) 25kW in (i) and 50kW in (ii) C) 50kW in (i) and 75kW in (ii) D) 50kW in (i) and 50kW in (ii) Correct Answer B 12 A hydraulic turbine having rated speed of 250 rpm is connected to a synchronous generator. In order to produce power at 50 Hz, the number of poles required in the generator are Options A) 6 B) 12 C) 16 D) 24 Correct Answer D 13 For the equation x(t)+3 x(t) +2x(t) = 5, the solution x (t) approaches which of the following values as t ? Options A) 0 B) 5 2 C) 5 D) 10 Correct Answer B 14 The following motor definitely has a permanent magnet rotor Options A) DC commutator motor B) Brushless dc motor C) Stepper motor D) Reluctance motor Correct C Answer 15 A110 kV, single core coaxial, XLPE insulated power cable delivering power at 50Hz, has a capacitance of 125 nF/km. If the dielectric loss tangent of XLPE is 2 x 10-4, the dielectric power loss in this cable in W/km is Options A) 5.0 B) 31.7 C) 37.8 D) 189.0 Correct Answer D 16 The simultaneous application of signals x(t) and y(t) to the horizontal and vertical plates, respectively, of an oscilloscope, produces a vertical figure-of-8 display. If P and Q are constants, and x(t) = P sin (4t + 30), then y(t) is equal to Options A) Q sin (4t - 30) B) Q sin (2t + 15) C) Q sin (8t + 60) D) Q sin (4t + 30) Correct Answer B 17 A 500 MW 3-phase Y-connected synchronous generator has a rated voltage of 21.5 kV at 0.85pf. The line current when operating at full load rated conditions will be Options A) 13.43 kA B) 15.79 kA C) 23.25 kA D) 27.36 kA Correct Answer B 18 Total instantaneous power supplied by a 3-phase ac supply to a balanced R-L load is Options A) zero B) constant C) pulsating with zero average D) pulsating with non-zero average Correct Answer B 19 The equivalent circuit of a transformer has leakage reactances X1 , X Options A) X1>> X B) X1<< X C) X1X D) X1 X Correct Answer D 20 If P and Q are two random events, then the following is TRUE Options A) Independence of P and Q implies that probability (P Q ) = 0 B) Probability (P Q ) Probability (P) + Probability (Q) C) If P and Q are mutually exclusive, then they must be independent D) Probability (P Q ) Probability (P) Correct Answer D | |

November 21st, 2013 03:21 PM | ||

Unregistered | Re: Andhra Pradesh pgcet for eee previous years question papers?please send me previous years gate& pgecet question papers.Iam a EEE(IV YEAR)student | |

May 22nd, 2013 09:50 AM | ||

tejavenky | Re: Andhra Pradesh pgcet for eee previous years question papers?i want pgcet previous years question papers plz post me in tejusri15@gmail.com of EEE | |

May 16th, 2013 10:34 PM | ||

Unregistered | Re: Andhra Pradesh pgcet for eee previous years question papers?Quote:
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April 22nd, 2013 12:03 PM | ||

praveen.123 | Re: Andhra Pradesh pgcet for eee previous years question papers?hiiiii ....i want pg-cet previous question papers for EEE students......plese send me ....if u have....my mail id raveen.mkumar1947@gmail.com | |

March 18th, 2013 07:07 PM | ||

farhanaz | Re: Andhra Pradesh pgcet for eee previous years question papers?hiii ....i want pg-cet previous question papers for EEE students......plese send me ....if u have....my mail id :farhanaz.eee@gmail.com | |

February 27th, 2013 08:22 PM | ||

daya singh | Re: Andhra Pradesh pgcet for eee previous years question papers?plz give`me model paper +2 comerce send me message 9803398470 | |

February 27th, 2013 06:43 PM | ||

Kesari | Re: Andhra Pradesh pgcet for eee previous years question papers?Here is the Andhra Pradesh PGCET for EEE previous years question papers: 15 A110 kV, single core coaxial, XLPE insulated power cable delivering power at 50Hz, has a capacitance of 125 nF/km. If the dielectric loss tangent of XLPE is 2 x 10-4, the dielectric power loss in this cable in W/km is Options A) 5.0 B) 31.7 C) 37.8 D) 189.0 Correct Answer D 16 The simultaneous application of signals x(t) and y(t) to the horizontal and vertical plates, respectively, of an oscilloscope, produces a vertical figure-of-8 display. If P and Q are constants, and x(t) = P sin (4t + 30), then y(t) is equal toOptions A) Q sin (4t - 30) B) Q sin (2t + 15) C) Q sin (8t + 60) D) Q sin (4t + 30)Correct Answer B 17 A 500 MW 3-phase Y-connected synchronous generator has a rated voltage of 21.5 kV at 0.85pf. The line current when operating at full load rated conditions will be Options A) 13.43 kA B) 15.79 kA C) 23.25 kA D) 27.36 kACorrect Answer B 18 Total instantaneous power supplied by a 3-phase ac supply to a balanced R-L load is Options A) zero B) constant C) pulsating with zero average D) pulsating with non-zero average Correct Answer B Remaining questions are in the attachment click on it… | |

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