BHEL eligibility for ECE and Mechanical Engineering students?

Please tell me what the eligibility is for BHEL ECE and Mechanical Engineering students?????????

[Kiran Chandar]

As you want to know the eligibility for ECE and Mechanical Engineering students so, here for you I am providing you the same.

BHEL ECE Eligibility:

The applicant should hold Bachelor degree holders in Engineering/Technology in Engineering or Technology in Mechanical/Electrical/ Electronics Engineering.

Here I am providing you some important dates for BHEL exam.

Important Dates:

Opening of online registration for BHEL ET 2015: 04.01.2015

Last date of submission of online application forms: 28.01.2015

(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:

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

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
Directions: In the following question, the descriptive sentence is aptly described by just one word. Select the choice which give the meaning most appropriately:
2. One who talks in his sleep:
(1) Somniloquist (2) Somnivocalist (3) Somnambulist (4) Somnalesist (5) None of these
Directions: In each question below you will find three words. The first two words are related to each other in some way. The third word is also related in the same way to one of the four alternatives marked as: (1), (2), (3) and (4). Find it out.
Directions: In each question below you will find three words. The first two words are related to each other in some way. The third word is also related in the same way to one of the four alternatives marked as: (1), (2), (3) and (4). Find it out.
3. REMAIN : STAY LEAVE: ?
(1) Good-bye (2) Run (3) Farewell (4) Depart
4. POET : VERSE SCULPTOR : ?
(1) Artist (2) Chisel (3) Statue (4) Marble
Directions: In each question below you will find words, four of which are alike in some respect; they have something in common and belong to one category. Only one word is different from them; it does not belong to the category to which the other four belong. Which word is different from the rest?
5. (1) Foot ball (2) Cricket (3) Polo (4) Chess (5) Hockey
6. (1) Eye (2) Nose (3) Tongue (4) Finger (5) Liver
7. In a code where a numeral represents an alphabet the most likely code for the word RECESS is:
(1) 913155 (2) 723245 (3) 865277 (4) 233300 (5) 983499
8. If in a code a,b,c, means `try your best', b,o,p,o means `try again & again' x,y,a means `all the best' - Then `your best again' is represented by
(1) c a o (2) p o c (3) a c p (4) y c a (5) o c y
Directions: In the following question complete the given series
9. 48,24,72,36,108, . . . . . . . . . . .
(1) 110 (2)115 (3) 64 (4) 54 (5) 125
10. Of the following numbers which one is the greatest?
(1) (0.6 x 0.6)-12 (2) 0.004 x 100 (3) (-0.7)4 (4) 0.2 x 0.2
11. Which of the following numbers is least?
(1) (1/4)2 (2) 49 (3) 4-9 (4) 42
12. 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
13. 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

2A. TECHNICAL TEST (for Engineer Trainees)
PART 1 - GENERAL
1. A series combination of Resistance and Capacitor is put across a Thyristor to protect it from:
(1) High Currents (2) High voltage (3) High rate of change of voltage (4) High rate of change of current
(5) Thermal run away
2. A Babbitt is:
(1) An eutectic of iron and iron phosphide
(2) A gadget of measuring volume
(3) Antimony bearing lead or tin alloy
(4) A measure of magnetic induction produced in a material
(5) None of these above
3. An Induction motor is:
(1) Self-starting with zero torque (2) Self-starting with very high torque
(3) Self-starting with smaller torque than the rated torque (4) None of the above

PART II - SPECIALISED FIELDS
ELECTRICAL ENGINEERING
1. The transformer capacity is 200 KVA, percentage impedance is 4% and tolerance impedance is 10%. The short circuit current in KA is:
(1) 0.39 (2) 8.21 (3) 8210 (4) 82100 (5) 0.821
2. A 20 KVA transformer was found to have 600 W Iron losses and 700 W Copper losses, when supplying full load at 0.8 power factor. The efficiency of the transformer on full load is:
(1) 92.5% (2) 91.2% (3) 100% (4) 98.2% (5) None of these
3. A water heater holds 20 litres of water. An electric immersion heater which will raise the temperature of the water from 10 degree C to 88 degree C in 55 minutes and efficiency of 85%. The rating in KW is
(1)7685000 (2)2330 (3)2.33 (4) 23.3 (5) None of these
ELECTRONICS ENGINEERING
1. A 10 Kw transistor is modulated to 80%. The average side band power will be:
(1) 1.8 KW (2) 8 KW (3) 3.2 KW (4) 4.6 KW (5) 4.26 KW
2. A resonant circuit has the resonance frequency 1 MHz and quality factor, Q, 100. Its 3-db band width is:
(1) 10 KHz (2) 5 KHz (3) 100 KHz (4) 20 KHz (5) None of these
MECHANICAL ENGINEERING
1. The inlet valve of a four stroke cycle I.C. engine remains open for nearly:
(1) 180o (2) 125o (3) 235o (4) 200o (5) 275o
2. Diesel cycle efficiency is maximum when the cut off is:
(1) Increased (2) Decreased (3) Maximum (4) Minimum (5) Zero

ANSWER KEY
1. APTITUDE TEST
1(4) 2. (1) 3.(4) 4.(3) 5.(4) 6.(5) 7.(1) 8. (1) 9.(4) 10.(1) 11.(3) 12.(2) 13.(3)
2A. TECHNICAL TEST - PART I - GENERAL
1(3) 2.(3) 3.(3)
PART II - SPECIALISED FIELDS
1. ELECTRICAL ENGG. 1. (2) 2. (1) 3.(3)
2. ELECTRONICS ENGG. 1. (3) 2. (1)
3. MECHANICAL ENGG. 1. (3) 2. (5)


BHEL Mechanical Engineering Eligibility:

Candidates should have the Full time Bachelor's Degree in relevant discipline (Mechanical / Electrical / Electrical & Electronics) from a recognized Institute, with minimum 60% marks in aggregate.

Age limit:

Age must not exceed 30 years.

1)Unit of Entropy (J/kg K or kJ/kg K)
2)A mass of 100kg is falling from a height of 1 m and penetrates the sand into for 1 m. What is the
resistance force given by sand.
3)Ratio of specific heats of air. (1.41)
4)A body weighs 3 kg in air. If it is submerged in a liquid, it weighs 2.5 kg. What is the specific gravity of
the liquid.
5)Two cars travell in same direction at 40 km/hr at a regular distance. A car comes in a opposite
direction in 60km/hr. It meets each car in a gap of 8 seconds. What is the distance between them?
6)A simple problem involing in hoops stress. For sphere: M= [3/2]*p*V*[density of pressure vessel
material/Maximum working stress it can tolerate] For Thin walled pressure walls: Hoops stress or stress
in the radial direction =p*r/2t
7)A problem in force calculation in a body moving in a inclined surface.
8)Composition of bronze. (Copper+zinc)
9)Compostion of stainless steel.(iron+chromium+nickel+carbon)
10)CI is manifactured in which process. (cupola process) 11)What percentage of carbon is preset in pig
iron. (4.5 to 6%)
12)Water is available at 10m height. What is the pressure available? (pressure=density*g*height;
p=1000*9.81*10; p=98100N/m2) Ch
13)What will happen if the speed of the centrifugal pump doubles.
14)The unit eV is widely used in ? (Nuclear and atomic physics)
15)What will happen to the resistance, when the diameter of the conductor is doubled?
16)The power comsumed by a electrical device is 1000W at 250V, What is the resistance in the device?
(Power= Voltage*current; Current=Power/Voltage, Current,I=1000/250=4 amps. V=IR, Therefore
R=250/4=62.5 ohms)
17)Why DC current is not used in transformer.
18)On what principle the sonar/ radar works?
19)Bending moment diagram for the UDL is in what shape?
20)Function of the distributor in petrol vehicles? (Spark timing) 21)Which is not present in CI engines?
(carburrettor)
22)What will happen if one cylinder recieves more amount of fuel spray from injectors than other
injectors?
23)Purpose of draft tube in hydraulic turbines? (The purpose of a draft tube is toconvert some of the
kinetic energy of the flow from the runner (the rotating part of the turbine) intopressure energy and
thereby increase the efficiency ofthe hydro power turbine.)
24)What is the effect or reheater in the gas turbine? (The advantage of reheater is significantly
increased thrust; the disadvantage is it has very high fuel consumption and inefficiency) )Problems
involving with fricition coefficient.
26)Factor of safety = Yeild stress/Working stress. 27)Which is the example of non parallel power
transmission (Universal coupling) 28)For perpendicular shafts worm gear is used.
29)A planet gear with 25 teeth is meshed with a sun gear of 100 teeth. Both are connected using a arm.
How many rotations are needed for planet gear to complete one rotation around the sun gear?
30)What is equivalent spring constant for spring in parallel?
31) Some questions was asked related to boundry layer and vortex flow.
32) 5 questions were asked in PERT, Process planning, Product planning, Break even analysis.
33)How are tungsten and sintered composite materials are machined? (Electro Discharge Machining,
EDM)
General Apptitude:


I think that this will helpful to you…….

Hey, will you tell me what be the eligibility criteria for BHEL placement for ECE and Mechanical Engineering students as my sister and brother looking to get placement at BHEL one of them is an ECE Engineering student and one is Mechanical Engineering student ?

[Quick Sam]

Hey, your sister and brother both are eligible to appear in BHEL placement program . BHEL recruits the candidates on engineer post through GATE exam score. So candidates are required to appear in GATE exam and should score well.

Qualification:

Candidate should have Bachelor degree in Engineering/Technology in Engineering or Technology in Mechanical/Electrical/ Electronics Engineering.


GATE Syllabus For Electronics & Communications Engineering – ECE:

Engineering Mathematics

Linear Algebra: Matrix Algebra, Systems of linear equations, Eigen values and eigen vectors.

Calculus: Mean value theorems, Theorems of integral calculus, Evaluation of definite and improper integrals, Partial Derivatives, Maxima and minima, Multiple integrals, Fourier series. Vector identities, Directional derivatives, Line, Surface and Volume integrals, Stokes, Gauss and Green's theorems.

Differential equations: First order equation (linear and nonlinear), Higher order linear differential equations with constant coefficients, Method of variation of parameters, Cauchy's and Euler's equations, Initial and boundary value problems, Partial Differential Equations and variable separable method.

Complex variables: Analytic functions, Cauchy's integral theorem and integral formula, Taylor's and Laurent' series, Residue theorem, solution integrals.

Probability and Statistics: Sampling theorems, Conditional probability, Mean, median, mode and standard deviation, Random variables, Discrete and continuous distributions, Poisson, Normal and Binomial distribution, Correlation and regression analysis.

Numerical Methods: Solutions of non-linear algebraic equations, single and multi-step methods for differential equations.

Transform Theory: Fourier transform, Laplace transform, Z-transform.

GENERAL APTITUDE(GA):
Verbal Ability: English grammar, sentence completion, verbal analogies, word groups, instructions, critical reasoning and verbal deduction.

Electronics and Communication Engineering

Networks: Network graphs: matrices associated with graphs; incidence, fundamental cut set and fundamental circuit matrices. Solution methods: nodal and mesh analysis. Network theorems: superposition, Thevenin and Norton's maximum power transfer, Wye-Delta transformation. Steady state sinusoidal analysis using phasors. Linear constant coefficient differential equations; time domain analysis of simple RLC circuits, Solution of network equations using Laplace transform: frequency domain analysis of RLC circuits. 2-port network parameters: driving point and transfer functions. State equations for networks.

Electronic Devices: Energy bands in silicon, intrinsic and extrinsic silicon. Carrier transport in silicon: diffusion current, drift current, mobility, and resistivity. Generation and recombination of carriers. p-n junction diode, Zener diode, tunnel diode, BJT, JFET, MOS capacitor, MOSFET, LED, p-I-n and avalanche photo diode, Basics of LASERs. Device technology: integrated circuits fabrication process, oxidation, diffusion, ion implantation, photolithography, n-tub, p-tub and twin-tub CMOS process.

Analog Circuits: Small Signal Equivalent circuits of diodes, BJTs, MOSFETs and analog CMOS. Simple diode circuits, clipping, clamping, rectifier. Biasing and bias stability of transistor and FET amplifiers. Amplifiers: single-and multi-stage, differential and operational, feedback, and power. Frequency response of amplifiers. Simple op-amp circuits. Filters. Sinusoidal oscillators; criterion for oscillation; single-transistor and op-amp configurations. Function generators and wave-shaping circuits, 555 Timers. Power supplies.

Digital circuits: Boolean algebra, minimization of Boolean functions; logic gates; digital IC families (DTL, TTL, ECL, MOS, CMOS). Combinatorial circuits: arithmetic circuits, code converters, multiplexers, decoders, PROMs and PLAs. Sequential circuits: latches and flip-flops, counters and shift-registers. Sample and hold circuits, ADCs, DACs. Semiconductor memories. Microprocessor(8085): architecture, programming, memory and I/O interfacing.

Signals and Systems: Definitions and properties of Laplace transform, continuous-time and discrete-time Fourier series, continuous-time and discrete-time Fourier Transform, DFT and FFT, z-transform. Sampling theorem. Linear Time-Invariant (LTI) Systems: definitions and properties; causality, stability, impulse response, convolution, poles and zeros, parallel and cascade structure, frequency response, group delay, phase delay. Signal transmission through LTI systems.

Control Systems: Basic control system components; block diagrammatic description, reduction of block diagrams. Open loop and closed loop (feedback) systems and stability analysis of these systems. Signal flow graphs and their use in determining transfer functions of systems; transient and steady state analysis of LTI control systems and frequency response. Tools and techniques for LTI control system analysis: root loci, Routh-Hurwitz criterion, Bode and Nyquist plots. Control system compensators: elements of lead and lag compensation, elements of Proportional-Integral-Derivative (PID) control. State variable representation and solution of state equation of LTI control systems.

Communications: Random signals and noise: probability, random variables, probability density function, autocorrelation, power spectral density. Analog communication systems: amplitude and angle modulation and demodulation systems, spectral analysis of these operations, superheterodyne receivers; elements of hardware, realizations of analog communication systems; signal-to-noise ratio (SNR) calculations for amplitude modulation (AM) and frequency modulation (FM) for low noise conditions. Fundamentals of information theory and channel capacity theorem. Digital communication systems: pulse code modulation (PCM), differential pulse code modulation (DPCM), digital modulation schemes: amplitude, phase and frequency shift keying schemes (ASK, PSK, FSK), matched filter receivers, bandwidth consideration and probability of error calculations for these schemes. Basics of TDMA, FDMA and CDMA and GSM.

Electromagnetics: Elements of vector calculus: divergence and curl; Gauss' and Stokes' theorems, Maxwell's equations: differential and integral forms. Wave equation, Poynting vector. Plane waves: propagation through various media; reflection and refraction; phase and group velocity; skin depth. Transmission lines: characteristic impedance; impedance transformation; Smith chart; impedance matching; S parameters, pulse excitation. Waveguides: modes in rectangular waveguides; boundary conditions; cut-off frequencies; dispersion relations. Basics of propagation in dielectric waveguide and optical fibers. Basics of Antennas: Dipole antennas; radiation pattern; antenna gain.


Gate Syllabus for Mechanical Engineering