2011 BARC Placement Paper - IMumbai

  • CategoryEngineering
  • Sub CategoryPlacement Papers
  • LocationMumbai
  • CompanyBARC
  • Posted date on our Website08 April 2011

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Here are the details of 2011 BARC Placement Paper - I job in BARC. This job or placement paper has been sourced from either company website or newspaper or other media and from students who appeared for this job. User is requested to verify the data before applying for the job.

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BARC Placement Paper 2011:-

1. matched pair of transistors is particularly useful for

A) Differential amplifier
B) High gain amplifier
C) High input impedance amplifier
D) Low output impedance amplifier

2. Magnetic flux density can be measured by using

A) ,Q, meter
B) AC voltmeter
C) Hall probe
D) Energy meter

3. In closed loop type of A/D conversion the fastest technique is :

A) Successive Approximation
B) Flash
C) Dual slope integration
D) Counter-ramp

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

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

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

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

8. Product simplification does not mean? (Product characterization)

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

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

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

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

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

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

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

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

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

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

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

20. Expression for d(n): u(n)-u(n-1)/ u(n-1)-u(n+1)/ u(n)+u(n+1)/...

21.Relation between laplace and z-transform: s=z/ s=ln z/ s=( ln z/T) /…

22. Maxm and minm probability error among ASK,PSK,FSK,DPSK etc

23. Which of the following is a non linear modulation scheme: PAM/QAM/PCM/…

24. Match the following functions: e-t , e-t + et, sin(pt) with causal and stable system, causal and unstable system, etc.

25. Given a ckt with a 50 O resistor in series between two voltage sources of 10 V and 5 V magnitude calc power delivered by 5 V source.

26. Laplace transform of e-3tu(t)+e2tu(-t).

27. Which photodetector has output affected by own intrinsic noise: PN/APD/PIN/all.

28. AC signal conditioning is used for inductive and capacitive/resistive/piezoelectric transducers/all of the above.

29. When I mode is added to proportional control system stability increases/ decreases/ steady state performance deteriorates/damping increases.

30. Reset control is another name for integral/derivative/proportional/…. Control.

About BARC:-

Bhabha Atomic Research Center - BARC was established in 1967. BARC provides a broad spectrum of scientific and technological activities extending from basic laboratory bench scale research to scaled up plant level operations and its functional domain covers all walks of science and technology stretching from classical school of thoughts to the emerging novel fields of interest. The core mandate of this institution is to provide Research and Development support required to sustain one of the major peaceful applications of nuclear energy viz. power generation. This includes conceptualization of the programme, finalisation of the design of the reactor and the peripheral components, preparation of computer generated working models and their evaluation studies under simulated reactor running conditions, identification, selection and testing of materials and components for their risk analysis under extreme conditions of reactor operating environments, development and testing of new reactor fuel materials etc. Besides, BARC also extends its expertise to chemical processing of spent fuels, safe disposal of nuclear waste besides developing new isotope application techniques in industries, medicine, agriculture etc.

Working at BARC - Why shouls i join BARC?:-

BARC is a premier multi-disciplinary Nuclear Research Centre of India having excellent infrastructure for advanced Research and Development with expertise covering the entire spectrum of Nuclear Science and Engineering and related areas.

Bhabha Atomic Research Centre - BARC offers creative and rewarding career opportunities to young qualified men and women who like challenges in frontline areas of Nuclear Science and Technology and are keen to be a part of expanding Indian nuclear power programme. Ample prospects are available for pursuing innovative research in Physics, Chemistry, Geology, Geophysics, Engineering and Biosciences at the centre.

Career opportunities at various levels are available at the Centre in wide ranging R&D areas  of Nuclear Science and Technology.

Contact Details:

Address of BARC:-

Bhabha Atomic Research Centre- BARC
Trombay,
Mumbai - 400 085
INDIA
Telephone : +91-22-25505050 / 25592000
Fax : +91-22-25505151 / 25519613

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