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  #41  
Old April 27th, 2013, 11:39 AM
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Default Re: B.A.R.C sample papers and previous year question papers

pls get me the previous year question papers for ECE
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  #42  
Old November 21st, 2013, 05:43 PM
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Default Re: B.A.R.C sample papers and previous year question papers

Hi.. Can you please mail me the BARC sample question papers / solutions to divyasury@gmail.com
I am from EEE backgrouund
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  #43  
Old December 16th, 2013, 04:27 PM
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Posts: 42,987
Default Re: B.A.R.C sample papers and previous year question papers

As you required for the BARC General Awareness Question Papers, here I am uploading a document file which contains the same. This attachment contains objective type of the questions. I have taken following content from this attachment:

1. ‘Food For Oil’ programme running in which of the following countries was in news recently ?
(A) Kuwait
(B) Iran
(C) Iraq
(D) Lebanon
(E) None of these

2. The ‘Supreme Court of India’ recently declared which of the following proclamations unconstitutional ?
(A) Formation of an enquiry commission to probe Volcker Reports
(B) Dissolution of Bihar Assembly
(C) Setting up another commission in place of Phukan Commission
(D) Setting up a commission headed by an eminent diplomat to investigate recent Bomb Blast in Delhi instead of allowing CBI to do the same
(E) None of these

3. Which of the following is true about the recent discussion on the tariff reduction formulae proposed at the WTO ?
(A) India accepted the formulae presented by South Africa as it more or less matches with the formulae presented by it. South Africa was given the responsibility to find an amicably acceptable solution to the same
(B) India along with several others presented a formulae which was accepted by the USA but the EU refused to accept it
(C) USA, Australia and EU presented a formulae which is not acceptable to India
(D) India wishes to resign from the membership of the WTO as it is not ready sacrifice the interests of the agriculturists of India
(E) None of these

4. Which of the following European Countries was recently in news as violent riots broke out there ?
(A) Italy
(B) Germany
(C) Spain
(D) France
(E) None of these

Remaining questions are in the attachment, please click on it:
Attached Files
File Type: doc BARC General Awareness Question Paper.doc (40.5 KB, 123 views)
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  #44  
Old January 12th, 2014, 04:43 PM
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Default Re: B.A.R.C sample papers and previous year question papers

plz send me plant operator ( catagry-ll) model question answer paper or link on my mail id akshay.palekar89@gmail.com
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  #45  
Old January 26th, 2014, 11:04 AM
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Default Re: B.A.R.C sample papers and previous year question papers

plz send me privious papers of BARC for post of technician B(electrician) , screening test
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  #46  
Old January 26th, 2014, 12:39 PM
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Default Re: B.A.R.C sample papers and previous year question papers

can anyone send BARC chemical engineering pervious questionpapers please... i need them desparately....... I would b thankful to U.... my mail id is teja3126@gmail.com....
Thank you
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  #47  
Old January 28th, 2014, 08:43 PM
s.manasa.nimmy
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Default Re: B.A.R.C sample papers and previous year question papers

plz, send me previous papers of BARC to mailid: singavarapumanasa@gmail.com
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  #48  
Old January 29th, 2014, 03:26 PM
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Posts: 21,910
Default Re: B.A.R.C sample papers and previous year question papers

here i am providing last few year paper of B.A.R.C

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.

1. In a twisted ring counter the initial count is 1000. after the 4th clock pulse its state will be….
2. A 240 kHz signal is given into a 3 bit binary ripple counter. The lowest o/p freq obtainable is….
3. For parity bit checking which of the following gates can be used XOR/NAND/OR/XNOR.
4. Why is a BJT called so..
5. Identify the expression for gauge factor of a strain gauge among the given options.
6. In a semiconductor strain gauge as tensile strain is applied what changes take place in the n and p areas..
7. How does a radioactive level gauging system work…
8. A capacitive transducer measuring level works on the principle of change in distance between plates/change in dielectric strength/…
9. For maximum power transfer in an AC circuit the condition to be satisfied is ZL+ZS=0/XL+XS=0/none of these/….where l and s refers to load and source respectively.
10. Find the transfer function from a block diagram.
11. Synchronous ctrs are preferred to asynchronous ctrs bcoz they are faster/glitches at the output can be avoided/both/none of these.
12. The lissajous figure formed on an oscilloscope looks like the English figure of 8. if the vertical channel input is 1 kHz the horizontal input freq is….
13. IE=IC for a transistor in saturation/cutoff/active/both saturation and active regions.
14. Reproducibility of measurements is called accuracy/precision/linearity/none of these.
15. Which of these is not strictly a static characteristic accuracy/precision/tolerance/linearity.
16. The shunt coil in a Q meter has resistance of the order of mO/O/kO/..
17. For measuring inductance of high Q coils the bridge used is Maxwell-wien/Schering/…
18. Which of these measures inductance in terms of capacitance Maxwell and hay/Maxwell and Schering/hay and Schering/…
19. In a flip-flop with preset and clear inputs both are applied simultaneously/clear is cleared when preset is applied/preset is cleared when clear is applied/….
20.. Which of these values of ? gives damped oscillations: 0/1/1.6/0.6
21. For a transformer of ratio 1:a and excited by a source V with impedances Z1 and Z2 on the primary and secondary side value of a for maxm power transfer should be..
22. Fourier transform of cos(?0t) is…
23. At t=0 the step response of a 1st order system is….
24. 555 can be used as a monostable/astable/freq dividing ckt/all of these.
25. In a PT when the secondary is open ckted with the primary excited what will happen.
26. If a system is marginally stable then the nature of oscillations will be…
27. Linear encoders mostly use straight binary/BCD/gray code.
28. For an accelerometer working in displacement mode the ratio of forcing freq to natural freq should be…..
29. According to Eulers theory crippling or buckling load is ____ (Wcr = Cp2EI/l2)
30. During sensible heating, specific humidity_? (remains constant)

1. Distinction between FM and PM at high frequencies.
2. Which of these has the least propagation delay RTL/ECL/I2L/CMOS.
3. Switching speed of CMOS is affected/unaffected by changes in supply voltage.
4. Which of these provides a measure of heart rate P/QRS complex/T/none of these.
5. Given a ckt of a logarithmic amplifier you had to identify what ckt was it.
6. JFET can operate in depletion/enhancement/both/none of the above modes.
7. When a BJT operates in saturation the junctions are fwd biased/reverse biased/…
8. BIBO stability criterion implies that poles are within/outside/on the unit circle.
9. For faithful amplification of low amplitude signals the cut-off/active/saturation regions of a transistor is used.
10. Lissajous pattern of a signal rotates 36 times per minute. if the oscillator frequency is 560 kHz then the unknown freq is…
11. % resolution of a 10 bit ADC.
12. To obtain 10 mV resolution on 5 V range how many bit DAC is to be used..
13. Why is LCD preferred to LED.
14. How will 0.6973 be displayed on 10 V range of a 4 ˝ digit multimeter.
15. Which of the following cannot be used for an automatic feedback temp ctrl system thermocouple/thermometer/thermistor/IC sensor.
16. Y(n)=X(-n+3) is an example of a linear/non linear and shift variant/invariant system.
17. The falling body method is used to determine viscosity/humidity/….
18. Which of these methods of viscosity measurement gives greatest accuracy falling body method/rotating cylinder method/both/…
19. Some question on gas chromatography
20. A device having a rotor with 3 Y-connected coils and a stator is likely to be a synchro/RVDT/control transformer/…
__________________
Answered By StudyChaCha Member
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  #49  
Old January 31st, 2014, 10:38 PM
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Default Re: B.A.R.C sample papers and previous year question papers

i need BARC papers for cse stream
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  #50  
Old February 4th, 2014, 04:38 PM
Junior Member
 
Join Date: Feb 2014
Posts: 1
Default Re: B.A.R.C sample papers and previous year question papers

Hi thanks for the paper..is this d paper for oces/dgfs???
Quote:
Originally Posted by Kesari View Post
here i am providing last few year paper of B.A.R.C

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.

1. In a twisted ring counter the initial count is 1000. after the 4th clock pulse its state will be….
2. A 240 kHz signal is given into a 3 bit binary ripple counter. The lowest o/p freq obtainable is….
3. For parity bit checking which of the following gates can be used XOR/NAND/OR/XNOR.
4. Why is a BJT called so..
5. Identify the expression for gauge factor of a strain gauge among the given options.
6. In a semiconductor strain gauge as tensile strain is applied what changes take place in the n and p areas..
7. How does a radioactive level gauging system work…
8. A capacitive transducer measuring level works on the principle of change in distance between plates/change in dielectric strength/…
9. For maximum power transfer in an AC circuit the condition to be satisfied is ZL+ZS=0/XL+XS=0/none of these/….where l and s refers to load and source respectively.
10. Find the transfer function from a block diagram.
11. Synchronous ctrs are preferred to asynchronous ctrs bcoz they are faster/glitches at the output can be avoided/both/none of these.
12. The lissajous figure formed on an oscilloscope looks like the English figure of 8. if the vertical channel input is 1 kHz the horizontal input freq is….
13. IE=IC for a transistor in saturation/cutoff/active/both saturation and active regions.
14. Reproducibility of measurements is called accuracy/precision/linearity/none of these.
15. Which of these is not strictly a static characteristic accuracy/precision/tolerance/linearity.
16. The shunt coil in a Q meter has resistance of the order of mO/O/kO/..
17. For measuring inductance of high Q coils the bridge used is Maxwell-wien/Schering/…
18. Which of these measures inductance in terms of capacitance Maxwell and hay/Maxwell and Schering/hay and Schering/…
19. In a flip-flop with preset and clear inputs both are applied simultaneously/clear is cleared when preset is applied/preset is cleared when clear is applied/….
20.. Which of these values of ? gives damped oscillations: 0/1/1.6/0.6
21. For a transformer of ratio 1:a and excited by a source V with impedances Z1 and Z2 on the primary and secondary side value of a for maxm power transfer should be..
22. Fourier transform of cos(?0t) is…
23. At t=0 the step response of a 1st order system is….
24. 555 can be used as a monostable/astable/freq dividing ckt/all of these.
25. In a PT when the secondary is open ckted with the primary excited what will happen.
26. If a system is marginally stable then the nature of oscillations will be…
27. Linear encoders mostly use straight binary/BCD/gray code.
28. For an accelerometer working in displacement mode the ratio of forcing freq to natural freq should be…..
29. According to Eulers theory crippling or buckling load is ____ (Wcr = Cp2EI/l2)
30. During sensible heating, specific humidity_? (remains constant)

1. Distinction between FM and PM at high frequencies.
2. Which of these has the least propagation delay RTL/ECL/I2L/CMOS.
3. Switching speed of CMOS is affected/unaffected by changes in supply voltage.
4. Which of these provides a measure of heart rate P/QRS complex/T/none of these.
5. Given a ckt of a logarithmic amplifier you had to identify what ckt was it.
6. JFET can operate in depletion/enhancement/both/none of the above modes.
7. When a BJT operates in saturation the junctions are fwd biased/reverse biased/…
8. BIBO stability criterion implies that poles are within/outside/on the unit circle.
9. For faithful amplification of low amplitude signals the cut-off/active/saturation regions of a transistor is used.
10. Lissajous pattern of a signal rotates 36 times per minute. if the oscillator frequency is 560 kHz then the unknown freq is…
11. % resolution of a 10 bit ADC.
12. To obtain 10 mV resolution on 5 V range how many bit DAC is to be used..
13. Why is LCD preferred to LED.
14. How will 0.6973 be displayed on 10 V range of a 4 ˝ digit multimeter.
15. Which of the following cannot be used for an automatic feedback temp ctrl system thermocouple/thermometer/thermistor/IC sensor.
16. Y(n)=X(-n+3) is an example of a linear/non linear and shift variant/invariant system.
17. The falling body method is used to determine viscosity/humidity/….
18. Which of these methods of viscosity measurement gives greatest accuracy falling body method/rotating cylinder method/both/…
19. Some question on gas chromatography
20. A device having a rotor with 3 Y-connected coils and a stator is likely to be a synchro/RVDT/control transformer/…
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