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#1
April 28th, 2014, 12:59 PM
 Super Moderator Join Date: Jun 2011
Jindal written exam for Mechanical Engineering syllabus

I want to give the written exam of Jindal Steel and Power Company so I want to get the previous year question papers of Mechanical Engineering so can you please provide me that?

As you want to get the previous year question papers of Mechanical Engineering of written exam of Jindal Steel and Power Company so here is the information of the same for you:

Technical Questions
1. What is the principle on which centrifugal compressors works ---conversion of K.E to pressure energy
2. _________ has a non linear stress strain curve ---rubber
3. _________has a highest value of poissons ratio----rubber
4. Due to which of the following reasons, the flexible coupling is used----easy to resemble
5. ____________springs are used to absorb shocks and vibrations----torsion
6. Which of the following is correct? -------------absolute pressure =gauge pressure+atmospheric pressure
7. The amount of heat required to raise the temp of 1kg of water through 1degree celcius is callede------- specific heat at constant pressure
8. The value of universal gas constant-------8.314kj/kgdegree k
9. A chemical fuel is a substance which releases_______________on combustion. ----------heat energy
10. The ignition quality of petrol engine fuel is-------octane number
11. For the petrol engine for vehicles the air fuel ratio for maximum power generation is of the order of----12:1
12. Why feausible plug is fitted in a small boiler----to estinguish fire if water level in boiler falls below alarming limit
13. Draught which chimney produces is called----natural draught
14. What is equivalent evaporation---it is the amount of water evaporated from and at 100 degree celsius into dry saturated steam.
15. __________is a none +ve displacement compressor ------reciprocating compressor
16. In a ball bearing______-made harder than stress---ball
17. Hardness is the measure of following----toughness
18. If e=0 the bodies are ---perfectly elastic
19. In cross belt drives the power transmission between pulley rotations is ---opposite disc
20. The internal resistance which the body offers to meet with two load or ext force is called---stress
21. The material having same elastic property in all directio are called as _________ materials---isotropic
22. The bar c/s A is subjected to a tensile force P the normal stress as on oblique plane will be max when inclination of plane to the axis of bar. ---45 degree
23. In which of the following cases unsteady heat flow occurs----aneealing or casing
24. The monochromatic emissivity of white body at all wave lengths and temperature is equal to----unity
25. Due to which of the following reasons hydrogen cnnot be liquified at room temp----don’t know
26. The ratio of specific heat of a liquid to that of specific heat of standard liquid---specific gravity I think\
27. The tendency of an unclosed body to be lifted up in the fluid due to upward force oppp to gravity----buyoyancy
28. An ice cube is floating in a glass of water, as cube melts water level ----falls I think
29. Re=inertia force/viscous force
30. In a cantilever beam of length l L causing a load alone intensity varying uniformly from 0 at the free end to upper unit runs at fixed end. The maximum bending is ---WL2/3
31. The point of contraflexture in a loadd and deforms to the section---bending moment changes sign
32. A simply supported beam of span L is carrying a point load W at the mid span, what is the deflection at the center of beam---WL3/48EI
33. Which of the following is a theroies is suitable for ductile material---maximum shear stress theory
34. in India largest power plant located at----niveli
35. ____steel is widely used for railway track---high carbon
36. _______ is the important component which controls the physical properties of steel---carbon
37. In resistent welding, pression ios released ---after the weld coils
38. Which of the following casting methods are steel and cast iron pipes cast---centrifugal casting
39. When the speed of engine fluctuates continuously above and below mean speed, the governor is said---hunting
40. Which of the gears is recommended for speed reduction ---50:1
41. The flow is said to be turbulent when Re>4000
42. The centrifugal pump calculation is reduced by ---reducing the suction level
43. In rotodynamic pump the increase in energy level is due to ---pressure energy only
44. The working of which of the following hydraulic units is based on Pascals law---hydraulic press
45. Equillibrium condition for coplanar concurrent forces are---sigma H=0, sigma V=0
46. The force which donot meet at one point and line of action donot lie on the same plane is known as _________force. -------must not close
47. The condition of equillibrium for coplanar non concurrent forces are ----sigmaH=0, sigmaV=0, sigma M=0.
47. A__________pair is a pair of 2 equal and opposite forces acting on body in such a way that the lines of action of 2 forces are not in same straight line------couple
48. The % of oxigen by weight in atmosphere is ---23
49. Source o f energy is ---coal, oil, uranium
50. The Fourier law of conduction---Q= -K.a. dt/dx

Technical

1. Reynolds numer is?

2. Biot number is used for solid or liquid?

3. Shear stress on principl plane is?

4 T time of flight in projectile motion is?

5. Velocity of a body while ascending will be more or less than the velocity while decnding?

6. Boundary separation wil occur when press.gradient will?

7. Elongation in tapered bar will be formula?

8. Small numerical on parallel flow heat exchanger.

9. Relation b/w poissions ratio and young modulus.

10. Grashoof number expression.

11. Expression of torque in hollow and solid shaft.(2 questions)

12. Hardness and tensile stength can be increased by which process?

13. If load will be increased on free end of cantiliver beam than it wil break 4m fixed or free end?

14. Tension on tight side side of rope drive will be?

15. Coefficient of fluctuation of speed in governor will be formula?

16. Geneva mechanism will be used in?

17. Double pn junction is used in rectifier, transtitor, photovoltaic call?

18. If the velocity of a body on 2 different points on radius of a circle are given than find the radius of that circle?

19. Gear ratio is define as?

Last edited by Aakashd; February 18th, 2020 at 02:11 PM.

#2
October 27th, 2015, 02:18 PM
 Unregistered Guest
Re: Jindal written exam for Mechanical Engineering syllabus

Will you please give here syllabus for Jindal placement Exam for Mechanical Engineering stream students ?
#3
October 27th, 2015, 02:19 PM
 Super Moderator Join Date: Dec 2011
Re: Jindal written exam for Mechanical Engineering syllabus

As you want I am here giving you syllabus for Jindal placement Exam for Mechanical Engineering stream students.

Syllabus for Jindal placement Exam Mechanical Engineering:

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, stress-strain 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 slider-crank 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 S-N
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; control-volume 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.

Heat-Transfer: 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: air-standard Otto, Diesel cycles. Refrigeration and air-conditioning:
Vapour refrigeration cycle, heat pumps, gas refrigeration, Reverse Brayton cycle; moist air:
psychrometric chart, basic psychrometric processes. Turbomachinery:Pelton-wheel, 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 multi-point
cutting tools, tool geometry and materials, tool life and wear; economics of machining;
principles of non-traditional 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.
__________________
#4
October 17th, 2022, 01:11 PM
 Unregistered Guest
Re: Jindal written exam for Mechanical Engineering syllabus

JSPL MECHANICAL ENGINEERING BRANCH
JUNIOR ENGINEER TRAINEE SYLLABUS

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