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Syllabus of OCTT diploma in mechanical exam 
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Re: Syllabus of OCTT diploma in mechanical exam
SAIL Operator Cum Technician (Trainee) Mechanical Exam syllabus, I am giving here: 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 nonlinear algebraic equations, single and multistep methods for differential equations. Transform Theory: Fourier transform, Laplace transform, Ztransform. GENERAL APTITUDE(GA): Verbal Ability: English grammar, sentence completion, verbal analogies, word groups, instructions, critical reasoning and verbal deduction. Applied Mechanics and Design Engineering Mechanics: Free body diagrams and equilibrium; trusses and frames; virtual work; kinematics and dynamics of particles and of rigid bodies in plane motion, including impulse and momentum (linear and angular) and energy formulations; impact. Strength of Materials: Stress and strain, stressstrain relationship and elastic constants, Mohr's circle for plane stress and plane strain, thin cylinders; shear force and bending moment diagrams; bending and shear stresses; deflection of beams; torsion of circular shafts; Euler's theory of columns; strain energy methods; thermal stresses. Theory of Machines: Displacement, velocity and acceleration analysis of plane mechanisms; dynamic analysis of slidercrank mechanism; gear trains; flywheels. Vibrations: Free and forced vibration of single degree of freedom systems; effect of damping; vibration isolation; resonance, critical speeds of shafts. Design: Design for static and dynamic loading; failure theories; fatigue strength and the SN diagram; principles of the design of machine elements such as bolted, riveted and welded joints, shafts, spur gears, rolling and sliding contact bearings, brakes and clutches. Fluid Mechanics and Thermal Sciences Fluid Mechanics: Fluid properties; fluid statics, manometry, buoyancy; controlvolume analysis of mass, momentum and energy; fluid acceleration; differential equations of continuity and momentum; Bernoulli's equation; viscous flow of incompressible fluids; boundary layer; elementary turbulent flow; flow through pipes, head losses in pipes, bends etc. HeatTransfer: Modes of heat transfer; one dimensional heat conduction, resistance concept, electrical analogy, unsteady heat conduction, fins; dimensionless parameters in free and forced convective heat transfer, various correlations for heat transfer in flow over flat plates and through pipes; thermal boundary layer; effect of turbulence; radiative heat transfer, black and grey surfaces, shape factors, network analysis; heat exchanger performance, LMTD and NTU methods. Thermodynamics: Zeroth, First and Second laws of thermodynamics; thermodynamic system and processes; Carnot cycle. irreversibility and availability; behaviour of ideal and real gases, properties of pure substances, calculation of work and heat in ideal processes; analysis of thermodynamic cycles related to energy conversion. Applications: Power Engineering: Steam Tables, Rankine, Brayton cycles with regeneration and reheat. I.C. Engines: airstandard Otto, Diesel cycles. Refrigeration and airconditioning: Vapour refrigeration cycle, heat pumps, gas refrigeration, Reverse Brayton cycle; moist air: psychrometric chart, basic psychrometric processes. Turbomachinery: Peltonwheel, Francis and Kaplan turbines  impulse and reaction principles, velocity diagrams. Manufacturing and Industrial Engineering Engineering Materials: Structure and properties of engineering materials, heat treatment, stressstrain diagrams for engineering materials. Metal Casting: Design of patterns, moulds and cores; solidification and cooling; riser and gating design, design considerations. Forming: Plastic deformation and yield criteria; fundamentals of hot and cold working processes; load estimation for bulk (forging, rolling, extrusion, drawing) and sheet (shearing, deep drawing, bending) metal forming processes; principles of powder metallurgy. Joining: Physics of welding, brazing and soldering; adhesive bonding; design considerations in welding. Machining and Machine Tool Operations: Mechanics of machining, single and multipoint cutting tools, tool geometry and materials, tool life and wear; economics of machining; principles of nontraditional machining processes; principles of work holding, principles of design of jigs and fixtures. Metrology and Inspection: Limits, fits and tolerances; linear and angular measurements; comparators; gauge design; interferometry; form and finish measurement; alignment and testing methods; tolerance analysis in manufacturing and assembly. Computer Integrated Manufacturing: Basic concepts of CAD/CAM and their integration tools. Production Planning and Control: Forecasting models, aggregate production planning, scheduling, materials requirement planning. Inventory Control: Deterministic and probabilistic models; safety stock inventory control systems. Operations Research: Linear programming, simplex and duplex method, transportation, assignment, network flow models, simple queuing models, PERT and CPM.
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Re: Syllabus of OCTT diploma in mechanical exam
Friend as your demand Here I am providing SAIL Operator Cum Technician (Trainee) Exam information which is Conducted by Steel Authority of India Limited : Age Limit: Minimum 18 yrs. & Maximum 28 yrs. at the time of applying. Qualification: Matriculation with Three year’s full time Diploma in Engineering in any of the following disciplines from an Institute recognized by State / Central Govt. 1) Metallurgy for OCTMetallurgy 2) Electrical for OCTElectrical 3) Mechanical or Mechatronics for OCTMechanical/Mechatronics 4) Computer Science/IT for OCTComputer Science or IT 5) Electronics for OCTElectronics and Instrumentation for OCTInstrumentation Written test Pattern : SAIL Paper pattern consist of objective queries divided into two sections. PartI consists of aptitude queries whereas PartII are going to be having questions from relevant discipline. Aptitude test 150 marks A Quantitative Aptitude (35 marks) B English Verbal ability (35 marks) C Reasoning (45 marks) D General awareness (35 marks Relevant Engineering Discipline (Technical) 100 marks Here I am uploading pdf file which having Operator Cum Technician (Trainee) Exam SAIL Previous year paper SAIL Operator Cum Technician (Trainee) Exam Previous year paper 1.) Terminal colors of Rainbow? a: Violet&Red 2.)First lady in "Indian National Congress"? a: Indira Gandhi b: Sarogini Naidu etc 3.)First Nuclear plant in INDIA is situated in a : Trombay b: Nellore etc 4.)2 capacitances are in parallel gives 6 micro farad & in series gives 25 what will be the value of individual capacitance. 5.)Who invented "THERMOMETER"? Ans: Fahrenheit 6.)Electrostatic potential is a Scalar Quantity or Vector Quantity? 7.) Among values 1 to100 Probability of occurrence of numbers ending with 9 is? a:1/10 b:9/10 c:1 d:0 8.)Si,Ge lie in ……..block of periodic table a: III b: V c: IVA(ANS) d: IV B 9.)some equation was given x=20 sin 157t then calculate frequency 10.)Which Filter is used for passing only high frequency a: Ladder b. Crystal 11.)In Zener breakdown is proportional to Ans Negative coefficient of temperature 12.)If water is heated from 0degree to 10 degree effect on volume a: increase steadily b: remain same c: decrease steadily 13.)If we dig EARTH FROM North to South pole and a stone is dropped in it then effect on its velocity a :increase continuously b: First increase and become Zero in center c. It Will Start Oscillate 14.)Dandi march was related t0 …….. a: Salt b: sugar etc 15.)Radiation pattern of loop antenna a: cardioids b. semicircular c. circle d. none 16.) "DENMARK" lie in which continent 17.)Cooks island is situated in which continent? 18.)Range of AM Signal? 19.)In an Electrolyte if rod is immersed then mass on rod will be proportional to Ans: current passed in it 20.)Largest unit in energy 21.) Spelling check of SATELLITE 22.)Plural of "DIBIYA"IN HINDI 23.)Find out Sarvnam 24.)RADDISH is a a: modified root b: bulb c; stem 25.) X Rays are …….Rays Ans emw 26.) ass:bray::sheep:bleat SAIL Latest Job Interview Placement Paper (Technical, Reasoning, English & Aptitude) 1.where does a body have least weight? a) at the equator b) at the poles c) at earth’s center d) none of these 2. what is the millman’s theorem? 3. what happens if a dc motor is fed an ac signal? 4. calculate electron mobility. 5. power MOSFET is voltage controlled or current controlled? 6. if u want a 640 k RAM, what specification should u specify in the drive? 7. max efficiency of a class a amplifier? 8.what r resistors in IC made of? 9. 6 girls and 6 bos sitting randomly in a line. what probability of girls being together? 10.what is the prob. of two friends having birthdays in same month? 11. (D^2 + 4)y= kx what if PI? 12. lim xinfinity sinx/x 13. express x/(x+1) as taylor’s series 14.principle of jet engine 15. why hydraulic systems used ina aircrafts instead of electrical? 16. steel + ? = corrosionresistant material? 17. what happens to speed of em wave as frequency increases? 18. which char. of em wave does not change when it travels from one mdium to another? 19. circuit given. find attenuation in db. 20. circuit given. how much feedback? 21. (s1)/(s+1) is high pass filter/ low pass filter? 22. fastest logic family among rtl, dtl, ttl? 23. in common emitter config. change in iC on changing vBE? 24. what happens if gate voltage of an ON scr is decreased? 25. fermi level change with temperature in n type semiconductor? 26. mosfet has threshold voltage 1v when n+ polysilicon is used in gate. what is threshold voltage when polysilicon used is of n+ type? 27. simple ckts using zener diode. 28. what is the p+ substrate in an isolated pn junction ic connected to? 29. opamp circuit given. open loop gain=100. closed loop gain=? 30. which type of parameters( h/y/z) suitable in particular application? 31. given parallel LC ckt. find angle between currents in branches at resonance. 32. what is Q of series RLC ckt? (voltage gain/ admttance etc.) 33. resonant freq of parallel RLC ckt. ? 34. thin metal foil inserted between capacitor plates. foil connected to one plate. change in capacitance? 35. ques on reflection of em wave at air= dielectric interface. dlc const=9 36. what is brewster’s angle? 37. why microwave freq not used for ionospheric propagation? 38. uhf range? 39. freq range used in satellite comunication? 40. which ionospheric bands used for commercial purposes? 41. question on transmission line impedance matching? 42. flip flop d, t 43. convert 32 k pulses to 1 hz pulses using decade counters etc. 44. ques on sets and relations 45. integration 46. rank of matrix 100 technical questions in 1 hr. +1/.25 1) A 2 digit number is formed by either subtracting 16 from 8 times the sum of the digits or by adding 20 to 22 times the difference between difference of digits.find the number? 2) It takes 16 days for 24 men to plough 15 acres of land,the how many days would be required for 32 men to plough 30 acres of land? 3) A Work can be done by 8 men and 10 women in 25 days, the same work can be done by 10 children and 5 women . In how many days 2 children and 3 men can do the same work? 4) One man or two women or three boys can do a work in 44 days then one man, one women and one boy together can finish the same work in days? 5) 4 years from now ,prakash’s age will be 4 times his son’s age.12 years from now,he will be 2.5 times his son’s age.find their present ages? 6) In how many ways can a lock be opened if that lock has three digit number lock if i) the last digit is 9 ii) and sum of the first two digits is less than or equal to the last digit. 7) If the numerator and denomenator of a certain fraction are increased by 2,the fraction becomes 3/5.If numerator and denomenator are increased by 1,it becomes 1/2.find the fraction? There are 76 persons. 53 can read hindu,46 can read times,39 can read deccan and 15 can read all.If 22 can rea d hindu and deccan and 23 can read deccan and times then what is the number of persons who read only times and hindu ? 9) In pure milk if 20% replaced by water and in this again 20% is replaced by water and again 20% is replaced by water then what is the proportion of milk in that mixture? 10) After 10 years A will be twice the age of B before 10 years.and now if the difference is 9 years between them then what is the age of B after 10 years? 11) Praveen’s present age is twice that of Mahesh’s age 4 yrs ago.Praveen would be twice as old as Mahesh today.Find sum of their present ages? 12) The cost of 2 balls,3 bats and 8 pair of gloves is 2500.While cost of 4 balls,5 bats and 10 pair of gloves is 4000.Find cost of each bat? 13) From a 20 l mixutre conatining milk and water in the ratio 3:5, 4 litres of mixture is replaced with 4 litres of water .Then what is the final ratio of milk and water? 14) The cost of 4 apples is equal to the selling price of 6 apples.find the profit/loss percentage? 15) Nikhil bought 12 kg of cashew for Rs.360.He was forced to sell them at a loss of as much money as the selling price of 3kg.find his selling price?
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