BHEL profile
Established in the late 50’s, Bharat Heavy Electricals Limited ( BHEL ) is, today, a name to reckon with in the industrial world.It is the largest engineering and manufacturing enterprise of its kind in India, and one of the leading international companies in the power field. BHEL offers over 180 products and provides systems and services to meet the needs of core sectors like:Power,Transmission, Industry, Transportation,Non-Conventional Energy Sources,Oil & Gas Exploration & Telecommunication . With 14 Manufacturing Divisions,a wide spread Regional Services Network , and Project Sites all over India & abroad and with an export presence in more than 50 countries, BHEL is truly India’s Industrial ambassador to the world.All major Manufacturing,Erection and Service units of BHEL have been awarded ISO 9000 certification.
BHEL’s Bhopal plant is the company’s oldest unit with updated & state-of-the-art manufacturing facilities. The product range at Bhopal includes Hydro, Steam, Marine & Nuclear Turbines, Hydro & Turbo Generators, Transformers, Switchgears, Controlgears, Transportation Equipments,Capacitors,Bushings, Electrical Motors, Rectifiers,Oil Drilling Rig Equipments, Battery Powered Vehicles and Diesel Generating sets. This unit have been recommended for ISO-14001 certificate for its Environment Management System.
BHEL Bhopal's strength is it's employees.Company invests in Human Resources continuously and is alive to their needs. The plant's well established Township is spread over an area of around 20 sq kms and provides good Health facilities, Sports & Recreational Parks
Showing posts with label Bhel. Show all posts
Showing posts with label Bhel. Show all posts
Friday, June 6, 2008
BHEL Placement paper 1
BHEL Placement paper 1
Company : BHEL
1. With reference to your application for the post of Probationary
Engineer in our Company, you are required to appear for a written test on
Sunday, the 4th July 2004 at 10.00 AM (Reporting Time: 9.30 AM ) at the
test centre mentioned below:
Christ Degree College
Hosur Road
Bangalore
Bangalore 560029
2. Please note the following:
2.1. Request for the change of venue will not be considered under any
circumstances.
2.2. The written test shall be of objective type for 2 Hours 30 minutes
and will consist of objective type questions in your discipline and
General Aptitude.
2.3. HB pencils/ Ball point pen (Black) should be used for answering
the test.
2.4. Late entrants beyond 30 min from the commencement of the test
will not be permitted to take the test.
2.5. Cell phones, Gadgets, Calculators will not be allowed inside the
test centre Candidates will have to make their own arrangements for
safe custody of their belongings.
2.6. This Admission Ticket along with duly signed photograph affixed on
it is to be produced at the test centre without which you will not be
permitted to take the test.
2.7. Admission ticket will be collected at the examination hall.
Candidates may take photo copy of the admission ticket prior to coming to
test centre.
3. Out station SC/ST/PHP candidates appearing for written test will be
reimbursed second class to and fro train fare by the shortest route
from the railway station nearest to their correspondence address to the
place of test centre, subject to the production of :
3.1. Railway ticket/ Receipt,
3.2. Attested copy of Degree or Relevant Marks Card (5th & 6th
semesters / 3rd year in case of those who have appeared for final
semester/Year),
3.3. Caste/Tribe / Disability Certificate, as applicable,
3.4. Those already completed the course should produce mark sheet of
last year / last 2 semesters. Those having more than 55% (SC/ST) and
60% in case of General-PHP & OBC-PHP only will be allowed. Without which
no reimbursement shall be made. It may also be noted that if the actual
discipline/degree of the candidate is found to be different from those
advertised for, he/she will not be eligible for reimbursement.
Therefore all SC/ST/PHP candidates are advised not to appear for the test if
the disciplines/degree certificate does not tally with disciplines/degree
advertised for. The to and fro fare thus paid shall be full and final.
Clarification in this regard will not be entertained in the test
centre.
4. Candidates short-listed for the interview will be intimated by
e-mail/letter.
5. If at any stage the information furnished by you is found incorrect,
you will be disqualified from attending the test. The decision of the
centre supervisor regarding admission of a candidate for the test is
final.
Company : BHEL
1. With reference to your application for the post of Probationary
Engineer in our Company, you are required to appear for a written test on
Sunday, the 4th July 2004 at 10.00 AM (Reporting Time: 9.30 AM ) at the
test centre mentioned below:
Christ Degree College
Hosur Road
Bangalore
Bangalore 560029
2. Please note the following:
2.1. Request for the change of venue will not be considered under any
circumstances.
2.2. The written test shall be of objective type for 2 Hours 30 minutes
and will consist of objective type questions in your discipline and
General Aptitude.
2.3. HB pencils/ Ball point pen (Black) should be used for answering
the test.
2.4. Late entrants beyond 30 min from the commencement of the test
will not be permitted to take the test.
2.5. Cell phones, Gadgets, Calculators will not be allowed inside the
test centre Candidates will have to make their own arrangements for
safe custody of their belongings.
2.6. This Admission Ticket along with duly signed photograph affixed on
it is to be produced at the test centre without which you will not be
permitted to take the test.
2.7. Admission ticket will be collected at the examination hall.
Candidates may take photo copy of the admission ticket prior to coming to
test centre.
3. Out station SC/ST/PHP candidates appearing for written test will be
reimbursed second class to and fro train fare by the shortest route
from the railway station nearest to their correspondence address to the
place of test centre, subject to the production of :
3.1. Railway ticket/ Receipt,
3.2. Attested copy of Degree or Relevant Marks Card (5th & 6th
semesters / 3rd year in case of those who have appeared for final
semester/Year),
3.3. Caste/Tribe / Disability Certificate, as applicable,
3.4. Those already completed the course should produce mark sheet of
last year / last 2 semesters. Those having more than 55% (SC/ST) and
60% in case of General-PHP & OBC-PHP only will be allowed. Without which
no reimbursement shall be made. It may also be noted that if the actual
discipline/degree of the candidate is found to be different from those
advertised for, he/she will not be eligible for reimbursement.
Therefore all SC/ST/PHP candidates are advised not to appear for the test if
the disciplines/degree certificate does not tally with disciplines/degree
advertised for. The to and fro fare thus paid shall be full and final.
Clarification in this regard will not be entertained in the test
centre.
4. Candidates short-listed for the interview will be intimated by
e-mail/letter.
5. If at any stage the information furnished by you is found incorrect,
you will be disqualified from attending the test. The decision of the
centre supervisor regarding admission of a candidate for the test is
final.
Labels:
Bhel
BHEL 2006 Placement paper
BHEL 2006 Placement paper
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 .V(t) + 8e-2t u(t)
4 . V(t) + 4e-2t 4(t)
Those which correspond to the step and impulse response of the same system include-
1&3
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
For the signal g (t) – 10 cos (50 pt) cos2 (150at)
The Nyquist sampling state in t seconds is
a.) 150 samples per second
b.) 200 samples per second
c.) 300 samples per second
d.) 350 samples per second
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 106
b.) 52. And 88
c.) 106 and 142
d.) 34 and 142
Radar used to eliminate clutter in navigational application is –
a.) Pulse radar
b.) Tracking radar
c.) MTI radar
d.) Mono pulse radar
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
Pre-emphasis in FM systems involves-
a.) Compression of the modulating signal
b.) 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.
In a terrestrial microwave system transmission of signals is achieved through-
a.) reflection from the ionosphere
b.) line of sight mode
c) reflection from the ground
d.) diffraction from the stratosphere.
Casse grain feed is used with a parabolic reflector to
a.) increase the gain of the system
b). 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.
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.
When a (75 – j40)W load is connected to a coaxial line of Z0 = 75 W at 6MHz then the load matching on the line can be accomplished by connecting-
a.) 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
As compared to analog multimeters, digital multimeters are –
a.) less accurate
b.) more accurate
c.) equally accurate
d.) none.
When a signal of 10 mV at 75 MHz is to be measured then which of the following instruments can be used –
a.) VTVM
b.) Cathode ray oscilloscope
c.) Moving iron voltmeter
d.) Digital multimeter
Amplifier of class B has high theoretical efficiency of 78.5 percent because-
a.) 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
The coupling that produces minimum interference with frequency response is-
a.) Direct coupling
b.)Impedance coupling
c.) R C coupling
d.)Transformer coupling
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
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
The Q of a radio coil –
a.) is independent of frequency
b.) increases monotonically as frequency increases
c.) decreases monotonically as frequency increases
d.) increases upto a certain frequency and then decreases beyond that frequency
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.) 0.5
b.) 1.5
c.) 2.5
d.) 1.75
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)
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
RF amplifier of an A.M. receiver is normally biased in –
a.) Class 'A'
b.) Class 'b'
c.) Class 'C'
d.) None
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
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 .V(t) + 8e-2t u(t)
4 . V(t) + 4e-2t 4(t)
Those which correspond to the step and impulse response of the same system include-
1&3
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
For the signal g (t) – 10 cos (50 pt) cos2 (150at)
The Nyquist sampling state in t seconds is
a.) 150 samples per second
b.) 200 samples per second
c.) 300 samples per second
d.) 350 samples per second
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 106
b.) 52. And 88
c.) 106 and 142
d.) 34 and 142
Radar used to eliminate clutter in navigational application is –
a.) Pulse radar
b.) Tracking radar
c.) MTI radar
d.) Mono pulse radar
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
Pre-emphasis in FM systems involves-
a.) Compression of the modulating signal
b.) 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.
In a terrestrial microwave system transmission of signals is achieved through-
a.) reflection from the ionosphere
b.) line of sight mode
c) reflection from the ground
d.) diffraction from the stratosphere.
Casse grain feed is used with a parabolic reflector to
a.) increase the gain of the system
b). 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.
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.
When a (75 – j40)W load is connected to a coaxial line of Z0 = 75 W at 6MHz then the load matching on the line can be accomplished by connecting-
a.) 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
As compared to analog multimeters, digital multimeters are –
a.) less accurate
b.) more accurate
c.) equally accurate
d.) none.
When a signal of 10 mV at 75 MHz is to be measured then which of the following instruments can be used –
a.) VTVM
b.) Cathode ray oscilloscope
c.) Moving iron voltmeter
d.) Digital multimeter
Amplifier of class B has high theoretical efficiency of 78.5 percent because-
a.) 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
The coupling that produces minimum interference with frequency response is-
a.) Direct coupling
b.)Impedance coupling
c.) R C coupling
d.)Transformer coupling
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
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
The Q of a radio coil –
a.) is independent of frequency
b.) increases monotonically as frequency increases
c.) decreases monotonically as frequency increases
d.) increases upto a certain frequency and then decreases beyond that frequency
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.) 0.5
b.) 1.5
c.) 2.5
d.) 1.75
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)
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
RF amplifier of an A.M. receiver is normally biased in –
a.) Class 'A'
b.) Class 'b'
c.) Class 'C'
d.) None
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
Labels:
Bhel
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