1. #1
    Unregistered Guest

    PSU previous years question papers for ECE stream?

    All psu previous question papers for ece streem ...could u please mail those papers to me fast

  2. #2
    pradeep.phm is offline Senior Member
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    Re: PSU previous years question papers for ECE stream?

    Quote Originally Posted by Unregistered View Post
    All psu previous question papers for ece streem ...could u please mail those papers to me fast
    Dear friend,

    PUBLIC SECTOR UNDERTAKING(PSU) conducts examination for different public sector jobs and the syllabus of this exam include:

    1.Quantitative aptitude

    2.Analytical reasoning

    3.General English

    4.General engineering

    5.Technical section(based on your subject)

    here i'm sending some of the old papers that cover your syllabus for PSU exam, so please check the attachment.

    for technical subject in electronics check:
    http://www.jbigdeal.com/2011/06/psu-...r-answers.html

    also check this site for more papers: http://jbigdeal.asterpix.com/cb/2439...Papers+For+ECE
    Attached Files

  3. #3
    raj1189 is offline Senior Member
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    Re: PSU previous years question papers for ECE stream?

    PSU exam are held for psus or navratan companies in india and paper is generally divided in some parts which is mention below:

    1.Quantitative aptitude

    2.Analytical reasoning

    3.General English

    4.General engineering

    5.Technical section(based on your subject)
    Attached Files

  4. #4
    kapil00 is offline Junior Member
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    Re: PSU previous years question papers for ECE stream?

    dear friend
    PUBLIC SECTOR UNDERTAKING(PSU) conducts examination for different public sector jobs and the syllabus of this exam include:

    1.Quantitative aptitude

    2.Analytical reasoning

    3.General English

    4.General engineering

    5.Technical section(based on your subject)

    here i'm sending some of the old papers that cover your syllabus for PSU exam, so please check the attachment.

    for technical subject in electronics check:
    http://www.jbigdeal.com/2011/06/psu-...r-answers.html

    also check this site for more papers: http://jbigdeal.asterpix.com/cb/2439...Papers+For+ECE

  5. #5
    faheemiet is offline Senior Member
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    Re: PSU previous years question papers for ECE stream?

    APTITUDE SECTION : For this section no special attention is required only rs aggarwal is enough and it also has easy level of English section.

    TECHNICAL SECTION : For this section u have to b good in the basics. No hard question were asked but u should b careful about your time . It has also some part of very basic general knowledge. The questions were from following topics-

    10-12 Questions about microprocessor(8085)

    3 Questions about RS232 standard

    7-10 Questions of GK

    4-6 Questions on opamp

    10-15 Questions on Digital Communications

    2-5 Questions on microwaves

    15-20 Questions on Analog Devices

    20-23 Questions on Digital Electronics (flip flops,gates,mux,no system etc)

    1 Questions on ISO OSI Model

    5-8 Questions on Control System

    10-12 Questions on Signals and their Processing


    AND SOME QUESTIONS ON PASSAGES & LIKE

    1. Passage
    2. Word meaning based (antonym and synonyms) fetter, fester, lucid, anomaly, elucidate etc

    3. Word analogy based

    4. What is a tunnel diode

    5. What is a Zener diode

    6. Effect of + and – feedback on stability

    7. Composition of gobar gas

    8. Function of differential in the vehicle

    9. Function of stack register

    10. Fun of instruction pointer

    11. Fun of rst6.5,7.5

    12. Wht is an interrupt

    13. Output vtg calc on op amp

    14. How a pulse train can b generated using registers

    15. Conversion of oct to hex,hex to binary

    16. Fun of quantizer in pcm

    17. Why fm is less prone to noise

    18. Fun of limiter in detection of FM




    19. What is envelop detector

    20. Phase shift of 1/s^2

    21. Signal limited to 1000 hz sampled at nyquist rate. quantizer has 128 level .calculate the bit rate of the system.

    22. 1.5 V battery supply same power to R1 and R2 separately(R1>R2).calc the internal resistance of battery

    23. A wire is cut in two halves. one half is again stretched to the twice of length .calc the resistance.

    ---------- Post added at 10:27 AM ---------- Previous post was at 10:26 AM ----------

    NTPC PAPER 2008 :

    * An ice block submerged in the water, if the ice melts level of water (increase, decrease, remains same, none)

    * Simply supported beam with w point load at the middle, max. bending moment? (wl/4)

    * Simply supported beam with UDL ,max.deflection (wl4/384EI)

    * Cantilevel beam point load at tip,max.bending momemt comes at (end)

    * When bearing life L10 represents (bearings 10%survive,bearings 10% fails, none )

    * For welding high carbon steels which type of flame is used (oxidizing, carburizing, neutral, none)

    * Arrange the following cutting tools in decreasing order of machining hardness…Ceramics

    * When P1 and P2 are the loads acting on bearings with life L1 and L2 then L1/L2=? L1/L2={P2/P1}10/3

    * Product simplification does not mean? (Product characterization)

    * Which of the following process has the most scope in manufacturing? CAD/CAM, CAM, CIM, All the above.

    * Concurrent engineering means? (Manufacturing, designing, both, none)

    * Which manufacturing process yields higher output and increases worker productivity- (process layout, line+process, functional layout)

    * 18-4-1 represents-, Tungsten-Cr-Vn

    * For which material is negative allowance rovided-(Graphite,steel,bronze,cast iron)

    * What is the recrystallisation temperature of tin- (60,300,1000,none)

    * What is the purpose of borax in soldering-

    * Top gates are provided in which type of casting-(Shallow casting,simple,complex,none)

    * Which statement is true regarding simple gear trains-(i/p and o/p shafts r fixed, each shaft has 2 gears, i/p & o/p shafts r moving)

    * What is the purpose of normalizing- (Refining of grain structure)

    * As the grain size is decreased-(Hardness increases,corrosion resistance decreases,both)

    * Isothermal gas is filled in a vessel at a pressure P and temperature T then considering the compressible forces as the height increases pressure ??(linearly increases linearly decreases exponentially increase )

    * A bottle is filled with water and air and is tied to a string and is rotated in horizontal direction. Then in which direction will air bubble travel?
    (bottom,neck,uniformly spread)

    * A empty bottle(in vaccum) filled with a gas at temp T and press P when the pressure of bottle reaches P temperature of the gas is _? (T,T/K,TK)

    * Bearing somerfield number _ with load on bearing? (increases,decreases,no change)

    * Critical radius for a sphere is-(2k/h)

    * Critical radius exist for_ (spherical,cylindrical,both,slab)

    * Convectional resistance/internal resistance is called (biot number)

    * Nusselt no. is? (hl/k)

    * EOQ=?

    * Which statement is true regarding critical path method? (i only one critical path exists for a network, more than one with same duration,)

    * Shipment cost,inspection cost,storage cost comes under_ (carrying cost ,holding cost,)

    * Ischronous governers sensitivity is- (zero,infinite)

    * Self energized brakes are-(friction moment acts in the direction of application of force,opposite to the direction of force, does not need a force to act ,)

    * The ratio of heat capacities for evaporator and condenser is_ (Zero,infinity)

    * When steam and air mixture with partial pressure 0.06 and 0.07 enters a condenser what is the condenser pressure? (0.06,0.07,0.53,0.03)

    * In pulverized burning of coal heat transfer from boiler to water occurs through_( predominant radiation, convection, conduction, conduction+convection)

    * Rankine cycle efficiency for same parameters increases mostly with_(reheat, regeneration, super heating )

    * Ericson cycle with all reversible processes assume_(carnot cycle,stirling,brayton

    * Air delivery tank at outlet of reciprocating compressor is provided for_ (provide constant pressure, avoid cavitation, )

    * High speed centrifugal pump has _? (vanes faces in forward direction side,backward,radial vanes)

    * Thermal efficiency in decreasing order_? (Otto cycle>dual cycle>diesel cycle)

    * When a 1000 K body comes in contact with atmosphere at 300K a loss of 9000 KJ heat is transferred. The net available energy transferred is_

    * When entropy of a system increases_? (unavailable energy increases )

    * Rolling is a process widely used for_?

    * Tool nomenclature_?

    * In francis turbine movement of steam?

    * For low power consumption _? (rake angle should be increased / decreased, nose angle increased/ decreased)

    * Continuous chips occur in_? (High speeds,low speeds,both,none)

    * Primary forces in a reciprocating engine_? (fully balanced, partially balanced, completely unbalanced, none)

    * In proximate analysis pyrogallol is used for analysis of which element_? (nitrogen,oxygen)

    * Sulphur content in fuel greatly affects_? (corrosion)

    * Heat transfer through radiation can be increased by_? (decreasing emissivity and increases temperature of hot body)

    * Which theory of failure clearly explains the failure in case of ductile material? (Maximun shear stress theory or Guests or trescas theory)

    When a material is subjected to continuous cycles which limit is being verified? (Endurance limit)

    Where is stress concentration maximum? (notches, stress reducing through cuts)

    * Power transmitted through a belt drive_? P(T2-T1)

    * According to Eulers theory crippling or buckling load is ____ (Wcr = Cπ2EI/l2)

    * During sensible heating, specific humidity_? (remains constant)

    * COP of a refrigerator is _? (greater than 1 )

    * The maximum temperature in a refrigeration cycle is_? (less than/greater than/equal to critical temperature)

    * The pressure at the throat of the nozzle_? (maximum,min)

    * For a statically determinate set of forces for equilibrium_? (∑ f(X), f(Y), f(Z)=0,∑M=0)

    * For a statically determinate set of forces- (there r as many equations as the no. of unknowns)

    * 1-2-3 analysis is used for_? (1.break even analysis, ??)

    * A problem on mean time of service something like a salesman has a rating of 120. considering 10% allowance time calculate the time required to serve 120?

    * A problem n determining time in a queue?

    * Energy equation for a laminar flow is _? (Uniform and steady ,non uniform and unsteady)

    * Undercuts in welding occurs due to_? (low welding current, high welding current)

    * Work holding equipment in shearing?

    * At the centre of a nozzle _? (Mach no<1 >=1;=1)

    ---------- Post added at 10:28 AM ---------- Previous post was at 10:27 AM ----------

    Some Technical Questions from Previous NTPC Exam :

    Technical Paper :

    1. Given four unit-circle plots identify the one corresponding to a bandpass filter.

    2. A 4 kHz signal is sampled at thrice the Nyquist rate and sent through a channel with error ≤1%. Calc the bandwidth of the channel.

    3. Given a two port network in the form of a T find o/p admittance in terms of y-parameters.


    4. Connect two 1Ω resistors in series, then connect two 1H inductors across one of the resistors such that the ckt looks like a 1Ω resistor in series with a Π-section of a resistor and two inductors. With the series resistance on the i/p side, calc the transfer function of this ckt


    5. Inverse laplace transform of 1/s2[d/ds(e-3s/s)]

    6. Lower useful input limit of a transducer is determined by…

    7. Air-cored inductors are used for low frequency/high frequency/equal frequency operations.

    8. Given 4 pole-zero plots identify which one corresponds to the driving point impedance of a series resonant ckt.

    9. Expression for δ(n): u(n)-u(n-1)/ u(n-1)-u(n+1)/ u(n)+u(n+1)/...
    Attached Files

  6. #6
    VISHN-G is offline Junior Member
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    Re: PSU previous years question papers for ECE stream?

    Quote Originally Posted by Unregistered View Post
    All psu previous question papers for ece streem ...could u please mail those papers to me fast
    friend..

    PUBLIC SECTOR UNDERTAKING(PSU) conducts examination for various public sector jobs and the

    syllabus Covered in exam are given below :-
    • Analytical reasoning

    • General English

    • General engineering

    • Quantitative aptitude

    • Technical section

    I have also attached some of previous year paper have a look..
    Attached Files

  7. #7
    Unregistered Guest

    Re: PSU previous years question papers for ECE stream?

    All psu previous question papers for ece streem ...could u please mail those papers to me fast

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