#1  
8th October 2010, 05:15 PM
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How and what to study for BHEL Exam?


I,know that there is no prescription about syllabus from BHEL,still i want to know that,what would be the level of examination,are our subjects books will be enough to get through examination,as i am from Electronics & communication branch,which subject would be important,that will cover maximum portion,Has it the same level as in JTO in technical terms?What would be best source to study....please tell me...




  #2  
8th October 2010, 09:48 PM
Rupender verma
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Location: yamuna nagar
Posts: 88
Default Re: How and what to study for BHEL Exam?

my opinion is that you should prepare the gk publishers book for the technical papers

and then you should read time materials for aptitude part
all the best
  #3  
8th October 2010, 10:26 PM
Bishwajit Giri
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Join Date: Aug 2010
Location: Kolkata,West Bengal,India
Posts: 2,787
Default Re: How and what to study for BHEL Exam?

Dear friend,

BHEL(Bharat Heavy Electricals Ltd) is one of the top most Govt sector's exams.
For BHEL exam you should have an Engineering Degree in Electronics, Electronics & Communication, Electronics & Telecommunication, Communication, Telecommunication, Mechanical, Computer Science, Computer Science and Engineering/ Civil Engineering/ Chemical Engineering disciplines .

Generally there is no prescription for the syllabus
The selection process of BHEL for a written test, followed by a personal interview.

Written Exam Pattern :-

Exam consists of 240 objective questions,each of 1 mark , to be answered in 2-n-half hours. For each wrong answer 0.2 marks will be deducted.

There are two sections in BHEL written test :-

1) Aptitude Test :-
Consists of Quantitative Aptitude,Reasoning Ability,Logical Thinking,English usage & General Awareness.
2) Technical Test :
Consists of two parts :-
General engineering questions &
questions specific to your engineering discipline.

Syllabus:
The syllabus is as like as GATE syllabus.

Some Recommended Books:
1:Galgotia by Prem R Chanda
2:Oswall chapter wise solution
3:Ramesh GATE preparation by RPH Editotials etc.....

Good luck.
  #4  
14th October 2010, 07:36 PM
kool
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Posts: 1,179
Default Re: How and what to study for BHEL Exam?

dear friend,

As you a student of ECE then BHEL will be better career option for you.

The syllabus for BHEL is same as the syllabus of JTO.

& the selection procedure is first you have o face written test then interview.

If you have valid & good GATE score then you will get benefit at the time of interview.

good luck.
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  #5  
15th October 2010, 12:14 AM
teeks
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Location: meerut
Posts: 951
Default Re: How and what to study for BHEL Exam?

dear to clear the BHEL you should make strong your subjects of the b,tech third and second year.and also start doing
1-apptitute
2-reasoning
3-GRE
4-puzzel
you can also buy the book of the made eazy publication for the preparation of BHEL.
OK BEST OF LUCK
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  #6  
15th October 2010, 09:55 AM
solution
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Join Date: Jul 2010
Posts: 3,164
Default Re: How and what to study for BHEL Exam?

hello friend

see, BHEL exam syllabus for engineer trainee syllabus is equivalent to gate syllabus.so it will be better to take gate syllabus as a BHEL exam syllabus for engineer trainee.

you can get Gate syllabus in the given below sites

1.www.gateforum.com.

2.www.onestopgate.com.

you can also follow the given below books

1.m.hunda.

2.rajput.

3.gk publication.

4.made eassy publication.

etc.

all the best...............
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  #7  
15th October 2010, 12:27 PM
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Default Re: How and what to study for BHEL Exam?

sir i want to know that how much % in B.E. is required for the eligibility in bhel exams
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  #8  
15th October 2010, 01:19 PM
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Default Re: How and what to study for BHEL Exam?

may i know model of electrical supervisor trainee papers
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  #9  
15th October 2010, 10:28 PM
RAKESH KUMAR.N
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Location: CHENNAI,INDIA
Posts: 1,107
Default Re: How and what to study for BHEL Exam?

I will send the question papers and notes to prepare for the exam, it will be very much use ful, check it out the attachment,

Best of luck
Attached Files
File Type: pdf 8031 computer hardware.pdf(332.7 KB, 223 views)
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  #10  
15th October 2010, 10:36 PM
RAKESH KUMAR.N
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Join Date: May 2010
Location: CHENNAI,INDIA
Posts: 1,107
Default Re: How and what to study for BHEL Exam?

the topic here is about Digital Signal Processing thes will help you learn about the basic of Signals and System , and Z- transform, the attachment which i have in this..


Best of luck
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  #11  
15th October 2010, 10:40 PM
JAMESS
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Join Date: Sep 2010
Location: india
Posts: 2,554
Default Re: How and what to study for BHEL Exam?

that is not the case. question may come from everywhere from the syllabus. i am providing a model question for electronics student you may go through it. the syllabus is the basic syllabus of your course.



About the Written Test
1. Written test will consists of 150 multiple choice objective type questions.Test is designed to assess the candidate's Professional ( Technical) Knowledge of the chosen Engineering Discipline and Higher Aptitude covering arear like Quantitative Aptitude, Reasoning Ability, Logical thinking, English usage, General Awareness etc.
1. Your performance in this written test will determine possibility of further considerations of your candidature.
3. There is a specific time limit for answering each part. Candidate will have to answer 150 questions in 2 hours .
4. For each question, a choice of few alternative answers will be given, out of which only one alternative is correct. You have to choose the alternative, you think to be correct and indicate your choice on the answer sheet.
5. Your admission to this Test is, however, provisional. The candidates are advised to ensure while applying that they fulfill the eligibility criteria and other requirements and that the particulars furnished by them are correct in all respects for the post applied for. Mere appearance at the Test does not entail you to make any claim for the post. You will be treated as debarred ab-initio in case you do not fulfill the essential eligibility criteria.
6. The Answer Sheet is a special OMR (Optical Mark Reader) sheet.
7. Every question will carry 1 mark. Negative marking to the extent of 0.2 marks per wrong answer will be there.
8. a) For answering the Test questions, there will be CIRCLES in the Answer Sheet. The chosen answer is to be indicated by darkening (encoding) one of the CIRCLE fully. Any other method of answering will be taken as incorrect answer.
For Example, If 10x+6=106, then 15X -10 will be
. (1) 100 (2)140 (3)110 (4)80 (5) None of the above

Since correct answer is option (2), the CIRCLE 2 will have to be darkened (encoded) to fill the space completely like this:

The following are not correct methods of marking:

d) Change / Cutting / Overwriting / Erasing of CIRCLES is NOT permitted.
c) Make marks only in the CIRCLES provided. Please do not make any stray marks on the answer sheet. This will be penalised.
d) Rough work must not be done on the Answer sheet. This will be penalised. You can use the Test Booklet for this purpose.

SAMPLE TEST QUESTION
1. APTITUDE TEST
Directions: In the following question, pick the choice whose meaning is opposite to the word shown in capitals.
1. HOI POLLOI:
(1) Cannibalism (2) Tyranny (3) The past (4) Aristocracy (5) Capitalist
2. Which of the following numbers is least?
(1) (1/4)2 (2) 49 (3) 4-9 (4) 42
3. It costs Rs.4.25 for two adults and their child to attend the Circus. If the child's ticket is half the price of adult's ticket, what is the price of an adult's ticket?
(1) Rs.0.75 (2)Rs. 1.70 (3) Rs.1.75 (4) Rs.1.44
4. If `a' is less than 50 and 'b' is less than 25, it follows that:
(1) a=2b (2) `a` is greater than b (3) a+b is less than 75 (4) a-b =25 (5) None of these

2. TECHNICAL TEST (for Supervisor Trainees)
CIVIL ENGINEERING
1. When a rectangular beam is loaded transversely, the maximum tensile stress is developed on the
(1) top layer
(2) bottom layer
(3) neutral axis
(4) every cross section
(5) none of these
2. The velocity at which the laminar flow stops, is known as
(1) velocity of approach
(2) lower critical velocity
(3) higher critical velocity
(4) medium critical velocity
(5) none of these
ELECTRICAL ENGINEERING
1. ) If a hot resistance of an indicator lamp is 50 Ohm and rated current is 0.2A, its rated voltage is
(1) 2V (2) 5V (3) 10V (4) 20V (5) 25V
2. What resistance must be connected in parallel with one of 8.5 ohm to give an equivalent resistance of 5.1 ohm?
(1) 15.72 ohm (2) 12.75 ohm (3) 17.52 ohm (4) 15.27 ohm (5) None of these
ELECTRONICS ENGINEERING
1. A reflex Klystron function as:
(1) Microwave amplifier (2) Microwave oscillator (3) A high gain cavity (4) both as amplifier and as oscillator (5) None of these
2. Thermocouple instruments are also known as
(1) R F instruments (2) PMMC instruments (3) Rectifier instruments (4) Digital instruments (5) None of these
MECHANICAL ENGINEERING
1. Kelvin-Planck’s law deals with
(1) conservation of work (2) conservation of heat (3) conversion of heat into work (4) conversion of work into heat (5) none of these
2. ) In involute gears, the pressure angle
(1) dependent on the size of teeth (2) dependent on the size of gears (3) always constant (4) always variable (5) none of these

ANSWER KEY
1. APTITUDE TEST
1(4) 2.(3) 3.(2) 4.(3)
2. TECHNICAL TEST
1. CIVIL ENGG. 1. (1) 2. (2)
2. ELECTRICAL ENGG. 1. (3) 2. (2)
3. ELECTRONICS ENGG. 1. (2) 2. (3)
4. MECHANICAL ENGG. 1. (3) 2. (3)
The tests have been designed to determine whether you have a sound knowledge of your subject. You are, therefore, advised to revise all the sections of your course syllabus in order to prepare adequately for the test.

STs - 2010

BHEL Model question paper(Answers Updated)
1. For ELECTRICAL & ELECTRONICS with answers(bolded words)
2. When a inductive coil connected to a 200 V, 50Hz ac supply with 10A current flowing
through it dissipates 1000 watts then which of the following will have least value in ohms
a.) Resistanceb.) Reactance
c.) Impedance
d.) None
3. Oscillator crystal are made of –
a.) Silicon
b.) Germanium
c.) Quartz
d.) None
4. For small size, high frequency coils, the most common core material is-a. )Airb. )Ferrite
c.) Powdered ion
d.) Steel
5. If we have a parallel plate capacitor of plate area ‘A’ and plate separatoin t and having a
capacity C and a metallic plate r of area A and of negligible thickness is introduced in the
capacitor at a distance from either of the two plates as shown in the given
figure then the capacity of the capacitor will become –
a.)
b.) C
c.) 2C
d.) 4C
6. A superconductor is a –
a.) A material showing perfect conductivity and Meissner effect below a critical
temperature
b.) A conductor having zero resistance
c.) A perfect conductor with highest di-magnetic susceptibility
d.) A perfect conductor which becomes resistance when the current density through it
exceeds a critical value
7. When an inductor tunes at 200 KHz with 624 pF capacitor and at 600 KHz with 60.4 pF
capacitor then the self capacitance of the inductor would be –
a) 8.05 pF
b) 10.05pF
c.) 16.01pF
d.) 20.01pF
8. Sparking occur when a load is switched off because the circuit has high –
a.) Inductance
b.) Capacitance
c.) Resistance
d.) None
9. Sparking between contacts can be reduced by inserting a –
a.) Resistance in the line
b.) Capacitor in series with contacts
c.) Capacitor in parallel with contacts
d.) None
10. RF amplifier of an A.M. receiver is normally biased in –
a.) Class ‘A’
b.) Class ‘b’
c.) Class ‘C’
d.) None
11. The value of gate voltage for the operation of enhancement of only N channel MOSFET
has to be –
a.) High positive
b.) High negative
c.) Low positive
d.) Zero
12. The input gate current of a FET is –
a.) a few microamperes
b.) negligibly small
c.) a few milliamperes
d.) a few amperes
13. In the following fig. with R = 30k, the value of current through 2 K resistor is –
a.) 25 mA
b.) 40 mA
c.) 25/16 mA
d.) 10 mA
14. A step recovery diode –
a.) has on extremely short recovery time
b.) conducts equally well in both directions
c.) is mainly used as a harmonic generator
d.) is an ideal rectifiers of high frequency signals
15. In order to get maximum undistorted output signal from CE amplifier with VCC 10V, the
value of VCE (Q) should be approximatelya.)
0.1V
b.) 5V
c.) 10V
d) V
16. In a FET the electrode, which corresponds to collector in bipolar transistor, is –
a.) source
b.) drain
c.) gate
d.) none
17. The device which acts like an NPN and a PNP transistor connected base to base and
emitter to collector is –a.) Triacb.) UJT
c.) Diac
d.) SCR
18. A typical optical fibre has –
a.) High refractive index core and low refractive index cladding
b.) Low refractive index core and high refractive index cladding
c.) Both a and b
d.) None
19. In the following figure circuit diagram of an op-amp based is shown. The ratio is
equal to –
a.) 9
b.) 11
c.) 10
d.) 21
20. When a loud speaker is connected across the terminals A and B of the network shown in
the fig. then its impedance to obtain maximum power dissipation in it will be –
a.) 3 – j1
b.) 3 + j9
c.) 7.5 + j 2.5
d.) 7.5 – j 2.5
21. In the lattice network, the value of R for the maximum power transfer to the load –
a.) 5
b.) 6.5
c.) 8
d.) 9
22. For a lossy transmission line short circuited at the receiving end, the input impedance is
given by (Z0 is the characteristic impedance, √ is the propagation constant and l is the
length of the line-a.) Z0 cot h √lb.) Z0 cot √l
c.) Z0 tan h.√ l
d.) Z0 tan √l
23. The approximate thickness of the radome wall should be –a.) λb.) λ/4
c.) λ/2
d.) λ/8
24. A relatively permanent information is stored in
a. ) ROM
b.) RAM
c.) PROM
d.) Volatile memory
25. The rise time of the RC network shown in the given figure is approximately equal to –
b.) RC
c.) 2RC
d.) 4RC
26. If in the network shown in the fig. initially a steady state is attained by closing the switch
‘s’ and then if the switch is opened at t = 0, then the current i(t) through the inductor will
be – a.) cos50tA
b.) 2A
c.) 2cos100tA
d.) 2sin50tA
27. When the π network of figure – I and T-network of figure – II are equivalent then the
values of R1, R2 and R3 will be respectively – a)
9, 6 and 6
b.) 6, 6 and 9
c.) 9, 6 and 9
d.) 6, 9 and 6
28. When the impedance matrices of a two port networks are given by and ,
then if these two networks are connected in series then the impedance matrix of the
resulting two-port network will be –
d.) indeterminate
29. Joule/coulomb is the unit of - a.) Electric field potential b.) Potential
c .) Charge
d.) None of the above
30. The electric field line and equipotential linesa.)
Are parallel to each other
b.)Are one and same
c.) Cut each other orthogonally
d.)Can be inclined to each other at any angle
31. For a lossy transmission line short circuited at the receiving end, the input impedance is
given by (When Z0 is the characteristic impendence γ is the propagation constant and L is
the length of the line
32. When two equal positive point charges are placed along X- axis at X1 and –X1
respectively then the electric field vector at a point P on the positive Y-axis will be
directeda.)
In the +x direction
b.) In the –x direction
c. ) In the +y direction
d.) In the –y direction
33. The directions of and in TEM mode transmission line with respect to the direction of
propagation area.)
Both and are transverse to the direction of propagation
b.) is and are transverse and h has a component in the direction of propagation
c.) is entirely transverse and has a component in the direction of propagation
d. ) is entirely transverse and has a component in the direction of propagation
34. The lowest TM mode in a rectangular waveguide of cross –section a x b with a>b will bea.)
TM01
b.)TE10
c.) TM112
d.)TE11
35. When a transmitter in a free space radiates a mean power of ‘p’ watts uniformly in all
directions then at a distance d sufficiently far from the source in plane the electric field E
should be related to p and d as –
36. . When a dipole antenna was radiating with some excitation in free space radiating a
certain amount of the power v if then this antenna is immersed in a lake where water is
non-dissipative but has a dielectric constant of 81, then the radiated power with the same
excitation will be
a.) Decrease to finite non-zero value
b.)Remain the same
c. )Increase
d.)Decrease to zero
37. When a (75 – j40) load is connected to a coaxial line of Z0 = 75  at 6MHz then the
load matching on the line can be accomplished by connectinga.)
A short – circuited stub at the load
b.)An inductance at the load
c. )A short circuited stub at a specific distance from the load
d.)none of the above
38. As compared to analog multimeters, digital multimeters are –a.) less accurateb.) more
accurate
c.) equally accurate
d.) none.
39. When a signal of 10 mV at 75 MHz is to be measured then which of the following
instruments can be used –a.) VTVMb.) Cathode ray oscilloscope
c.) Moving iron voltmeter
d.) Digital multimeter
40. Which of the following statement is true about two wattmeter method for power
measurement in three phase current ?a.) power can be measured using two wattmeter
method only for star connected three phase circuits.b.) when two meter show indentical
readings, in the power factor is 0.5.
c.) when power factor is unit, one of the wattmeter reads zero
d.) when the reading of the two wattmeters are equal but of opposite sign, then the
power factor is zero –
41. When a capacitance transducer has two plates of area 5cm2 each, separated by an air gap
of 2mm than the displacement sensitivity in pf/cm due to gap change would be –a.)
11.1b.) 44.2
c.) 52.3
d.) 66.3
42. The Q of a radio coil –a.) is independent of frequencyb.) increases monotonically as
frequency increases
c.) decreases monotonically as frequency increases
d.) increases upto a certain frequency and then decreases beyond that frequency
43. When a generator of internal impedance and operating at 1GHz feeds a load via
a coaxial line of characteristic impedance 50 ohm then the voltage wave ratio on the feed
line is –a.) 0.5b.) 1.5
c.) 2.5
d.) 1.75
44. The coding system typically used in digital telemetry is –a.) PPM (pulse position
modulation)b.) PAM (pulse amplitude modulation)
c.) PCM (pulse code modulation)
d.) PDM (pulse duration modulation)
45. Radiation pyrometers are used for the measurement of temperature in the range of –
a.) -2000C to 5000C
b.) 00C to 5000C
c.) 5000C to 12000C
d.) 12000C to 25000C
46. In the given figure band structure is shown. It is of –
a.) Gallium Avesenide (GaAs)
b.) Silicon (Si)
c.) Copper (Cu)
d.) Germanium (Ge)
47. When anode is positive with respect to cathode in an SCR, the numbers of blocked p-n
junction is –
a.) 1
b.) 2
c.) 3
d.) 4
48. The circuit symbol for a GTO is
a. b.
c. d.
49. In the given fig. mark out the type of Cyclo converters
a.) 1 phase to 1 phase with continuous conduction
b.) 1 phase to 1 phase with discontinuous conduction
c.) step up device
d.) 3 phase to 1 phase device
In the given fig. A-1, C=5, m H and C=20 m F, C is initially charged to 200 V. After the
switch.
S is closed at t = 0 the
maximum value of current and the
time at which it reaches this value are respectively.
a.) 400 A, 15.707 mS
50. b.) 50 A, 30 mSc.) 100 A, 62.828 mSd.) 400 A, 31.414 mS
51. 50. In the given circuit the maximum current in the main SCR M can bea.)
200 A
b.) 170.7 A
c.) 141.4 A
d.) 70.7 A
52. The transfer function of an amplifier is given by The
high 3-db frequency of the amplifier will approximately
a.) 5850 KHZ
b.)585 KHZ
c.) 5850 HZ
d.)585HZ
53. In comparison to full wave rectifier with two diodes the four divide bridge rectifier has
the dominant advantage of -
a). Higher current carrying
b.)Lower ripple factor
c.) Higher efficiency
d.)Lower peak increase voltage require
54. Power output increase in a class-c amplifiera.)
If the conduction angle decrease
b).If the conduction angle increase
c.) Are not governed by the conduction angle
d.)None of the above
55. A transistor with hie = 1.5 k and hfe = 75 is used in an emitter follower circuit where R1
and R2 are used for normal biasing . Approximate value of it’s current amplification isa.)
75b.)76
c.)75/76
d.)-75
56. Amplifier of class B has high theoretical efficiency of 78.5 percent becausea.)
It is biased almost to saturation
b.)Its quiescent current is low
c.)It’s output is an exact replica of it’s input
d.)It is biased well below cut off
57. The coupling that produces minimum interference with frequency response isa.)
Direct coupling
b.)Impedance coupling
c.) R C coupling
d.)Transformer coupling
58. In the circuit shown in the given figure Rf provides
a.) Current series feedback
b.)Current shunt feedback
c.) Voltage series feedback
d.)Voltage shunt feedback
59. Mark the correct relation for the junction transistor
60. Data in the serial form can be converted into parallel form by using –a.) PISO shift
registerb.) SOIP shift register
c.) SIPO shift register
d.) POIS shift register
61. PROMs are used to store-a.) bulk informationb.) information to be accessed rarely
c.) sequence information
d.) relatively permanent information
62. The horizontal axis in a 3 bit unipolar D/A converter represents-a.) Output bit
combinationb.) analog output voltage
c.) input bit combination
d.) none of the above
63. ‘Not allowed’ condition in NAND gate SR flip flop is –a.) s = 0, R = 0b.) s = 1, R = 1
c.) s = 0, R = 1
d.) s = 1, R = 0
64. Name the fastest logic family-a) TTLb.) RTL
c.) DCTL
d.) ECL
65. Equation corresponding to De Morgan’s theorem in Boolean Algebra is – a.) (A+B)
(A+B) = AA + AB + BA + BB
c.) A + AB = A
d.) None of the above
66. In the given fig find radix of the system –
a.) 2
b.) 4
c.) 6
d.) 8
67. Modems are used for data transmission telephone lines to –a.) increase the transmission
capacityb) improve noice performance
c.) incorporate error control coding
d.) eliminate dc component in the transmitted signal
68. The figure of a control system is shown. The maximum value of gain K for which the
system is stable is- a.)
b.) 3
c.) 4
d.) 5
69. Identify the example of open-loop system-a.) A windscreen wiperb.) Aqualung
c.) Respiratory system of an animal
d.) A system for controlling Anti-rocket missiles.
70. Consider the following expressions indicating the step or impulse response of an initially
relaxed control system-1. (5 – 4e-2+) u(t)2. (e-2t +5) (u(t))
3 .ς(t) + 8e-2t u(t)
4 . ς(t) + 4e-2t 4(t)
Those which correspond to the step and impulse response of the same system includea.)
1&3
b.) 1&4
c.) 2&4
d.) 1&4
71. A system is described by
To test its stability by Lyapunov’s method the following V functions are considered.
Mark the most suitable V-function in this casea.)
Only V1
b.) Only V2
c.) Both V1 and V2
d.) Neither V1 nor v2
72. Identity the polar plot of a typical type zero system with open loop transfer function
73. The scattering matrix of a magic –tee shown in the given figure is-
74. Which is the following relate to rational transfer function of a system-1. Ratio of Fourier
transform of output to input with zero initial conditions.2. Ratio of Laplace transform of
output to input with zero initial conditions.
3. Laplace transform of system impulse response.
4. Laplace transform of system unit step response select the correct answer using the
codes given below.
Codes
a.) 1 and 4
b.) 2 and 3
c.) 1 and 3
d.) 2 and 4
75. For the signal g (t) – 10 cos (50 pt) cos2 (150at)The Nyquist sampling state in t seconds
isa.) 150 samples per second
b.) 200 samples per second
c.) 300 samples per second
d.) 350 samples per second
76. In the case of a 70 MHz 1F carries for a transponder band width of 36 MHz; energy must
lie between – MHz.a.) 34 and 106b.) 52. And 88
c.) 106 and 142
d.) 34 and 142
77. Radar used to eliminate clutter in navigational application is –a.) Pulse radarb.) Tracking
radar
c.) MTI radar
d.) Mono pulse radar
78. The 1.55 mm windows is not yet in use with fiber optic systems because –a.) The
attenuation is higher than at 0.85 mm b) The attenuation is higher than at 1.3mm
c.) Suitable laser devices have not yet been developed
d.) It does not lend itself to wavelength multiplexing
79. Pre-emphasis in FM systems involves-a.) Compression of the modulating signalb.)
Expansion of the modulating signal
c.) Amplification of lower frequency components of the modulating signal.
d.) Amplification of higher frequency components of the modulating signal.
80. In a terrestrial microwave system transmission of signals is achieved through-a.)
reflection from the ionosphereb.) line of sight mode
c) reflection from the ground
d.) diffraction from the stratosphere.
81. Casse grain feed is used with a parabolic reflector toa.) increase the gain of the systemb).
increase the bandwidth of the system
c.) reduce the size of the main reflector
d.) allow the feed to be placed at a convenient point.
82. In most microwave communication link rain drop attenuation is caused due to-a.)
scattering of microwaves by water drops of specific size.b) scattering of microwaves by a
collection of droplets acing as a single body.
c.) absorption of microwaves by water and consequent heating of the liquid
d.) absorption of the microwaves by water vapor in the atmosphere.
83. Circuit in the given figure represents. – a.) an astable
multivibrator
b.) A monostable multivibrator
c.) Voltage controlled oscillator
d.) Ramp generator
84. . . D = r is-a.) Maxwell’s 1st equationb.) Maxwell’s II equation
c.) Maxwell’s III equation
d.) Maxwell’s IV equation
85. In a rectangular wave-guide which TM mode exists-a.) TM00b.) TM01
c.) Tm10
d.) TM11
86. In directional coupler a portion of power two velliry fram port 1) to port 2) is coupled
to.a). port 4b). port 3
c.) port 2.
d.) port 3 & 4.
87. For high power i.e. 10 w to 50 kw measurement –
a.) Barometer are used
b.) Thermisters are used
c.) Calorimetric technique
d.) Calorimetric watt meter technique used
88. The difference between TWT & klystron is –
a.) In TWT electrons are in contact with RF field for long time & in klystron for
short time
b.) In klystron electrons are in contact with RF field for long time & in TWT for short
time
c.) In klystron there is no contact in RF field & electrons while in TWT there is contact
d.) In TWT phase is no contact is RF field & electrons while in klystron there is contact
89. Which one is most suitable for transmission through wave guidea.)
Hown antennas
b.) Bioconical antennas
c.) helical antenna
d. )Discone
90. The skip distance of microwave is given by –
a.)
b. )
c.)
d.)
91. How many general purpose registers 8085mpa.)
4
b.) 6
c.) 8
c.) 10
92. 8085 mP has no. of addressing modesa.)
2
b.) 3
c.) 4
d.) 5
93. What will be status of z and c y flag after execution of SUB A instruction
a.) z = 0, cy = 0
b.) z = 0, cy = 1
c.) z = 1, cy = 0
d.) z = 1, cy = 1
94. Microprocessor accept interrupt only if.
a.) interrupt flip flop disabled.
b.) when INTA signal is low.
c. ) interrupt flip flop enabled.
d.) none of above.
95. Microprogramming is a technique
a.) for programming the microprocessor
b.) for writing small programs efficiently
c.) for programming the control steps of computer
d.) for programming o/p / i/p
96. High level programs like C are converted into machine language with the help ofa.)
interpreterb.) compiler
c.) operating
d.) system
97. (10110011)2 = (?)8a.) 253b.) 263
c.) 273
d.) 283
98. A Not gate at the output of AND gate converts AND gate into-a.) NANDb.) NOR
c.) AND
d.) NOPE.
99. The O/P of a logic gate is the gate must be-a.) ANDb.) OR
c.) NAND
d.) X-OR
100. A symbol of JK flip flop is-
101. A demultiplener-a.) has multiple i/p and single o/pb.) has multiple i/p and
multiple o/p
c.) has multiple i/p and multiple o/p
d.) has single i/p and single o/p
102. . Which of the following best describes the authour`s attitude toward fairy tales
?a.) fascinationb.) open approval.
c.) Indulgent tolerance.
d.) Scornful.
103. What type of sentence is this ?Hurray! We won the matcha.) Exclamatory
b.) assertive
c.) Negative
d.) Affirmative
104. Before which of the following word will you put ‘a’a.) hourb.) M. A.
c.) Umbrella
d.) Man
105. The noun form of ‘fresh’ is –a.) freshlyb.) freshen
c.) fresheners
d.) fresh itself
106. The word ‘clang’ is an example of –a.) Simileb.) inversion
c.) onomatopoeia
d.) irony
107. The Forbes magazine acclaimed Azim Premji as richest India’s is the chairman
of-a.) Pentafour softwareb) Infosys
c.) IBM
d.) Wipro
108. Bharat Ratna award for the year 2001 goes to-a.) Lata Mangeshkar and Zakeer
Hussainb.) Zakeer Hussain and Bismillah Khan
c.) Bismillah Khan and Lata Mangeshkar
d.) Lata Mangeshkar and Ustad Amzad Ali Khan
109. Mr. George W-Bush takes over as —— President of the united states of America
succeeding Mr. Bill Clinton-a.) 42nd
b.) 43rd
c.) 40th
d.) 45th
110. New Chief Minister of Pondicherry is-a.) T. Venkat Naidub.) K. Hari Harh
c.) N. Rengaswany
d.) M. Mudliar
111. No court has the jurisdiction to interfere with the election process once set in
motion by the Election commission. This is enshrined in Article-a.) 311b.) 329
c.) 356
d.) 365
112. Ostrich is a-a.) Running birdb.) Flying bird
c) Swimming bird
d.) Migratory bird
113. The main atmospheric gas responsible for green house is-a.) Oxygenb.) Nitrogen
c.) Ozone
d.) Carbon-dioxide
114. Which of the following is not a Kharif Crop-a.) Riceb.) groundnut
c.) Sugarcane
d.) gram
115. The function of World Bank is to-a.) Help in reconstruction and development
of world economyb.) Facilitate poor countries to trade on concessional rates
c.) Promote growth of international trade and equilibrium in balance of payments
d.) Ease trade barriers and establish rule of fair trade
116. Speed of sound is maximum in-a. )Waterb.) Air
c.) Steel
d.) Vacuum
117. “Long years ago we made a trust with destiny.” Whose words are these-a.)
Subhash Chandra Boseb.) Jawaharlal Nehru
c.) Lajpat Rai
d.) Bhagat Singh
118. Durand cup is associated with-a.) Hockeyb.) Tennis
c.) Football
d.) Badminton
119. Rabindranath Tagore was awarded the Nobel Prize in literature in the year.a.)
1908b.) 1910
c.) 1913
d.) 1914
120. India successfully conducted its first underground nuclear experiment at Pokhran
in Rajas than on-a.) May 18, 1975b.) May 20, 1974
c) May 17, 1974
d.) May 17, 1974
121. An emergency loan of $ 500 million to help reconstruct infrastructure in earth
quake devastated Gujarat approved by-a.) Asian development Bankb.) World Bank
c.) Swiss Bank
d.) Reserve Bank of India
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  #12  
15th October 2010, 10:40 PM
RAKESH KUMAR.N
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Location: CHENNAI,INDIA
Posts: 1,107
Default Re: How and what to study for BHEL Exam?

here i attached the Digital down convertion, what are the convertion that should be made in processing side, that contain from the basic it is easy to learn, work hard to clear the exam

Best of luck
Attached Files
File Type: pdf DigitalDownConvertion [Read-Only].pdf(866.7 KB, 161 views)
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  #13  
15th October 2010, 10:55 PM
RAKESH KUMAR.N
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Default Re: How and what to study for BHEL Exam?

this topic consists about the VLSI it will help full for you to prepare for the exam, i think three to four question will be asked from this, n the exam

Best of luck
Attached Files
File Type: pdf VLSI.pdf(4.89 MB, 178 views)
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  #14  
15th October 2010, 11:03 PM
RAKESH KUMAR.N
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Default Re: How and what to study for BHEL Exam?

all are based on the communication , it will be help full for the ECE students

A ll the best
Attached Files
File Type: pdf ds001_2.pdf(468.8 KB, 468 views)
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  #15  
15th October 2010, 11:10 PM
RAKESH KUMAR.N
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Default Re: How and what to study for BHEL Exam?

This topic contain about the circuit lesson one, i will send order so that you can study from the basic, i have lot of book collect in my system, but i can able to upload, it need more space to do that.

if any one want the notes, message to m mail it [email protected]
Attached Files
File Type: pdf lessons in electric circuits 1.pdf(4.22 MB, 324 views)
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  #16  
15th October 2010, 11:13 PM
RAKESH KUMAR.N
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Default Re: How and what to study for BHEL Exam?

this contain the electric circuit 2, perpare according what the order is send it to all, basicallly you should knew fully about the Active and Passive elements, that is more i,portant for the electronic,

Best of luck
Attached Files
File Type: pdf lessons in electric circuits 2.pdf(3.15 MB, 290 views)
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  #17  
15th October 2010, 11:19 PM
RAKESH KUMAR.N
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Default Re: How and what to study for BHEL Exam?

next comes the electric circuit 3 this will contain the basic about the KVL and KCL, MESH,LOOP and so on , this will help to prepare for the exam, Best of luck for the exam, Success is your friend


best of luck
Attached Files
File Type: pdf lessons in electric circuits 3.pdf(3.84 MB, 400 views)
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  #18  
15th October 2010, 11:24 PM
RAKESH KUMAR.N
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Location: CHENNAI,INDIA
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Default Re: How and what to study for BHEL Exam?

next contain the topic number 4 in electric circuit and it contain about the RC,RL and RLC, it is more important to have in mind both for the current and the voltage, go accordingly, Best of luck
Attached Files
File Type: pdf lessons in electric circuits 4.pdf(3.33 MB, 218 views)
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  #19  
15th October 2010, 11:31 PM
RAKESH KUMAR.N
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Default Re: How and what to study for BHEL Exam?

next the lesson number 6 in the electric circuit, it contain star delta connection and current and voltage loop, check it out the attachment,

Best of luck
Attached Files
File Type: pdf lessons in electric circuits 5.pdf(825.7 KB, 107 views)
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  #20  
15th October 2010, 11:36 PM
RAKESH KUMAR.N
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Posts: 1,107
Default Re: How and what to study for BHEL Exam?

next topic is the electric circuit 6 this is the last topic in this, next i will send another subject it will be very much help for you to prepare for the exam,

Best of luck
Attached Files
File Type: pdf lessons in electric circuits 6.pdf(3.45 MB, 280 views)
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  #21  
15th October 2010, 11:42 PM
RAKESH KUMAR.N
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Default Re: How and what to study for BHEL Exam?

it contain basic about that the instrumentation and it will be use full for Basic process variables and process control, check it out the attachment
Attached Files
File Type: pdf PG1_Instrumentation_r3.pdf(550.8 KB, 320 views)
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  #22  
15th October 2010, 11:48 PM
RAKESH KUMAR.N
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Default Re: How and what to study for BHEL Exam?

best of luck to every one who do all the best


success is yours friends
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  #23  
13th June 2011, 07:38 PM
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Default Re: How and what to study for BHEL Exam?

Regarding for computer engineers what is the syllabus
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  #24  
3rd September 2011, 08:29 AM
sanju38121
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Join Date: Aug 2011
Posts: 527
Default Re: How and what to study for BHEL Exam?

Sir, just prefer the books of G.k publication and if arihant books are available then prefer it.
These books are best for bhel exam.

All the best
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  #25  
4th September 2011, 12:43 PM
saugata2008
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Location: 121/A, baishaly, New barrackpure, kol-700131
Posts: 1,004
Default Re: How and what to study for BHEL Exam?

Important tips for the preparation of BHEL -

1.Try to solve the previous years question papers .

2.Subjects in which you have to take preparation-

i)General English
ii)Current affairs
iii)Quantitative Aptitude
iv)General Knowledge
v)Technical


3.It will be better If you can try some model question .

4.Don't west your time in trying the difficult questions .

5.Try to solve the conceptual questions .

Thank you
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  #26  
26th September 2011, 06:44 PM
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Default Re: How and what to study for BHEL Exam?

thank you sir and very useful for the notes
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  #27  
16th January 2012, 11:42 AM
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Default Re: How and what to study for BHEL Exam?

m a student of civil engineering(2nd year),i want 2 know on which subject of our btech we should have our command so as 2 crack exams like psu,gate,ies,bhel etc...
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