परीक्षा योजना

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Note:

1. प्रश्न पत्र में बहुविकल्पीय प्रकार के प्रश्न होंगे व सभी प्रश्नों के अंक समान होंगे।
2. परीक्षा में न्यूनतम निर्धारित उत्तीर्णांक अंक 40 प्रतिशत है। इससे कम अंक प्राप्त करने वाले अभ्यर्थी नियुक्ति के लिए पात्र नहीं होंगे।
3. किसी प्रश्न विशेष के गलत उत्तर के लिए परीक्षार्थी के प्राप्तांकों में से उस प्रश्न के पूर्णांक का एक-तिहाई अंक (1/3) अंक काटा जावेगा।

भाग-अ :- सामान्य ज्ञान

1. राजस्थान का इतिहास, कला एवं संस्कृति, साहित्य, परम्पराऐं एवं विरासत
   1. राजस्थान के इतिहास के प्रमुख स्त्रोत
   2. राजस्थान की प्रमुख प्रागैतिहासिक सभ्यताऐं
   3. राजस्थान के प्रमुख राजवंश एवं उनकी उपलब्धियां
   4. मुगल-राजपूत संबंध
   5. स्थापत्य कला की प्रमुख विशेषताऐं
   6. महत्वपूर्ण किले, स्मारक एवं संरचनायें
   7. राजस्थान के धार्मिक आंदोलन एवं लोक देवी-देवताऐं
   8. राजस्थान की प्रमुख चित्रकलाऐं, शैलियां एवं हस्तशिल्प
   9. राजस्थानी भाषा एवं साहित्य की प्रमुख कृतियां, क्षेत्रीय बोलियां
   10. मेले, त्यौहार, लोक संगीत, लोक नृत्य, वाद्ययंत्र एवं आभूषण
   11. राजस्थानी संस्कृति, परंपरा एवं विरासत
   12. महत्वपूर्ण ऐतिहासिक पर्यटन स्थल
   13. राजस्थान के प्रमुख व्यक्तित्व
   14. राजस्थान की रियासतें एवं ब्रिटिश संधियां, 1857 का जन-आंदोलन
   15. कृषक एवं जन-जाति आंदोलन, प्रजामंडल आंदोलन
   16. राजस्थान का एकीकरण
   17. राजस्थान का राजनीतिक जनजागरण एवं विकास-महिलाओं के विशेष संदर्भ में।

2. राजस्थान का भूगोल
   1. स्थिति एवं विस्तार
   2. मुख्य भौतिक विभागः- मरूस्थलीय प्रदेश, अरावली पर्वतीय प्रदेश, मैदानी प्रदेश, पठारी प्रदेश
   3. अपवाह तन्त्र
   4. जलवायु
   5. मृदा
   6. प्राकृतिक वनस्पति
   7. वन एवं वन्य जीव संरक्षण
   8. पर्यावरणीय एवं पारिस्थितिकीय मुददे
   9. मरूस्थलीकरण
   10. कृषि-जलवायु प्रदेश एवं प्रमुख फसलें
   11. पशुधन
   12. बहुउद्देशीय परियोजनाऐं
   13. सिंचाई परियोजनाऐं
   14. जल संरक्षण
   15. परिवहन
   16. खनिज सम्पदाऐं

3. राजस्थान की राजनीतिक एवं प्रशासनिक व्यवस्था
   1. राजस्थान में स्थानीय नगरीय स्वशासन
   2. 74 वां संविधान संशोधन विधेयक
   3. राज्यपाल, राजस्थान विधानसभा, मुख्यमंत्री, जिला प्रशासन, लोकायुक्त
   4. राज्य मानवाधिकार आयोग
   5. राज्य सूचना आयोग
   6. राज्य निर्वाचन आयोग
   7. राजस्थान लोक सेवा गारन्टी अधिनियम, 2011

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भाग-ब: यांत्रिक अभियांत्रिकी (डिप्लोमा)

1. Fluid Mechanics

1. Properties & Classification of Fluid: ideal & real fluids, Newton's law of viscosity, Newtonian and Non-Newtonian fluids, compressible and incompressible fluids.

2. Fluid Statics: Pressure at a point.

3. Measurement of Fluid Pressure: Manometers, U-tube, Inclined tube.

4. Fluid Kinematics: Stream line, laminar & turbulent flow, external & internal flow, continuity equation.

5. Hydro dynamics and Measurement of Flow: Bernoulli's equation, Total head; Velocity head; Pressure head; Application of Bernoulli's equitation. Venturi meter, Pilot tube, Orifice meter.

6. Impact of free jet: Flow through pipes, orifices.

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2. Fluid Machine

1. Hydraulic Turbines: Classifications, Principles.

2. Centrifugal Pumps: Classifications, Principles, Performance

3. Reciprocating Pump: Types, main components, principles

4. Miscellaneous Hydraulic Machines: Hydraulic accumulator, Hydraulic intensifier, Hydraulic press, Hydraulic coupling and torque converter

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3. Internal Combustion Engines

1. Principles of Internal Combustion Engines:
   1. Introduction and Classification of I. C Engines
   2. Working principle of four stroke and two stroke cycle and their comparison
   3. Working and special features of petrol and diesel engines and their comparison and applications
   4. I.C. engine terms-Bore, stroke, dead centre, crank throw, compression ratio, clearance volume, piston displacement and piston speed
   5. Valve timing diagrams (Theoretical & Actual), firing order
   6. Super charging of I.C. engines

2. Petrol Engines:
   1. Concept of Carburation, Air fuel ratio
   2. Simple carburetors and its limitations
   3. Description of Solex carburetors
   4. Multi point fuel injection system
   5. Mechanical and electrical feed pump
   6. Description of coil ignition system and Magneto ignition system

3. Diesel Engines:
   1. Description and working of Fuel feed pump
   2. Injection of fuel, air and air less injection and fuel injectors
   3. Introduction to swir land open combustion chambers

4. Cooling, Lubrication and Governing:
   1. Necessity of engine cooling
   2. Properties of coolants
   3. Methods of cooling and their merits and demerits
   4. Function of Lubrication, lubrication systems of I.C. Engines
   5. Properties of lubricants
   6. Governing methods of I.C. Engines.

5. I.C. Engines Performance:
   1. Introduction to basic performance parameters
   2. Measurement of brake power by rope brake,prony brake and hydraulic dynamometer
   3. Measurement of Indicated power by engine indicator and Morsetest method.
   4. Energy balance sheet of I.C. engine sand finding various efficiencies
   5. Numerical problems

6. Gas Turbines (No numerical problem):
   1. Classification and application of gas turbines
   2. Description of constant pressure (open cycle and closed cycle) and constant volume gas turbines.
   3. Methods of increasing thermal efficiency of gas turbines, regeneration, inter cooling, re-heating.

7. Air Compressors (No numerical problem):
   1. Classification of compressors, uses of compressed air
   2. Description of single stage and multistage reciprocating compressors
   3. P.V. diagram of single and multi stage reciprocating compressor with inter cooling
   4. Description of rotary and centrifugal compressors

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4. Strength of Materials

1. Simple Stress and Strain:
   1. Various mechanical properties
   2. Concept of stress and strain
   3. Hook's law
   4. Working stress and factor of safety
   5. Stress and strain calculations
   6. Temperature stresses
   7. Shear stresses
   8. Poisson's ratio and volumetric strain
   9. Relationship between elastic constants

2. Compound Stress:
   1. Stress components on an inclined plane
   2. Mohr's circle:
      1. Principal stresses and planes

3. Strain Energy:
   1. Strain energy from stress-strain diagram
   2. Proof resilience
   3. Types of loading-gradual, sudden, impact

4. Bending Moment sand Shear Force:
   1. Basic concept, Types of support, Types of beam, Types of load
   2. Shear force and bending moment
   3. Bending moment and shear force diagrams (for point loads, U.D.L.and their combinations)

5. Moment of Inertia:
   1. Concept of moment of Inertia
   2. Radius of gyration
   3. Moment of Inertia of various section
   4. Moment of inertia of unsymmetrical section like: T-section, channel section, L-section etc.

6. Bending Stresses in Beams:
   1. Concept of bending stress
   2. Theory of simple bending
   3. Design criterion and section modulus

7. Shear Stress in Beams:
   1. Concept
   2. Shear stress distribution diagram of various sections

8. Deflection:
   1. Concept of deflection of a beam
   2. Use of standard formula for calculating deflection (for point loads, U.D.L. and their combination)

9. Columns and Struts:
   1. Concept of column and struts
   2. Modes of failure
   3. Types of column; long and short
   4. Buckling loads
   5. Slenderness ratio
   6. Euler's formula (without proof)
   7. Rankine's formula

10. Torsion of Shaft: 1. Concept of torsion, Relation between power and torque, Combined stress due to bending and torsion in solid and hollow shaft

11. Springs: 1. Introduction and classification of springs, Flat carriage springs, Close lycoiled helical springs:

12. Thin Cylindrical Shells: 1. Use of cylinders, Stresses due to internal pressure, Design of thin cylinders-calculation of the various dimensions of a thin cylinder

13. Combined Direct and Bending Stress: 1. Effect of eccentricity, Stress due to eccentric load, Middle third rule, Quarter rule

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5. Theory of Machines

1. Simple Mechanism:
   1. Introduction to link, kinematic pair, kinematic chain, structure, mechanism, machine
   2. Slider crank mechanism and its inversion
   3. Double slider crank chain
   4. Example of mechanism with higher pairs

2. Velocity and Acceleration in Mechanism:
   1. Velocity diagrams of four bar and single slider crank mechanisms by relative velocity method and instantaneous centre method
   2. Acceleration diagram off our bar chain and reciprocating engine mechanism, coriolis components

3. Dynamics of Reciprocating Parts:
   1. Analytical method for velocity and acceleration of piston
   2. Piston effort, crank pin effort, turning moment diagrams
   3. Fluctuation of energy and speed, Energy of a fly wheel
   4. Calculating the weight of fly wheel.

4. Friction:
   1. Friction of collars and pivots, Friction clutches-plate clutch and centrifugal clutch, Friction in journal bearings, Rolling friction

5. Transmission of Power:
   1. Flat and V-belt drives
   2. Velocity ratio of belt drives, slip in belt, and creep in belt.
   3. Length of open and cross belt drives
   4. Power transmitted by a belt
   5. Ratio of driving tension, centrifugal tension, Condition for the maximum power transmission, initial tension in the belt.
   6. Chain drives-types of chain drives roller chain and inverted tooth chain.
   7. Gear drives-Types of gear wheels, proportions of gear tooth
   8. Gear trains-Simple gear train, compound gear train, reverted gear train and simple epicyclical gear train.

6. Balancing:
   1. Static and dynamic balancing, need of balancing
   2. Balancing of single rotating mass by a single mass in the same plane, by two masses rotating in different planes.
   3. Partial primary balancing of a single cylinder reciprocating engine

7. Vibration:
   1. Causes of vibrations in machine, their effects and method of reducing them
   2. Free or natural vibration
   3. Forced vibration
   4. Damped vibration.

8. Governors (No derivation & numerical):
   1. Introduction and classification
   2. Methods of governing (Quality, Quantity and hit and miss governing)
   3. Dead wt governors (watt, porter and prowl)
   4. Spring control governors (hart Nell and Wilson hart Nell)
   5. Concept of sensitivity, stability, isochronisms, hunting, effort and power.

9. Brakes and Dynamometer:
   1. Introduction, function, capacity of brakes:
      1. Block and shoe brake
      2. Band brake
      3. Internal expanding brake
   2. Functions of dynamometer, Prony brake, Rope brake and Froude's hydraulic dynamometer.

10. Gyroscope-Introduction and principle, Gyroscopic couple

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6. Auto Cad-Mechanical Engineering drawings

1. Machining Symbols and Tolerances:
   1. Introduction of limits, fits, tolerances.
   2. Machining symbol
   3. Tolerancing

2. Working Drawing:
   1. Piston and Connecting rod
   2. Crankshaft
   3. Bush bearing, ball bearing and roller bearing
   4. Lathe spindle

3. Assembly Drawing:
   1. Drilling jigs, milling jigs
   2. Stepped pulley, fast and loose pulley, V-belt pulley,
   3. Foot step bearing, Plummer block and Universal coupling
   4. Lathe tail stock and Shaper tool head
   5. Fuel injector and Fuel injection pump (jerk type)
   6. Machine vice and screw jack

4. Gear tooth profile
   1. Gear types and gear nomenclature (spur, helical and bevel gears)
   2. Drawing in volute tooth profile (spur gear only) by- Approximate method
      1. Prof. Unwin's method

5. Cam profile
   1. Types of cams and followers
   2. Types of follower motions
   3. Construction of disc cam profile with knife edge follower

6. Computer Graphics:
   1. Application software:-Introduction of CAD and similar software, application like CATIA, Pro/Engineer and other, Getting Started-I, Getting Started-II, Draw Commands, Editing Commands, Drawing Aids, Creating Text, Basic Dimensioning, Inquiry Commands, Editing Dimensions, Hatching, Blocks, Plotting Drawings in Auto CAD, Draw isometric views of simple objects. Introduction of 3D modeling, Wire frame and surface modeling

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7. Thermo Dynamics

1. Basic Concept and Gas Laws:
   1. Thermodynamics,property-IntensiveandExtensive,system-open,closedandisolated
   2. Energy-Internal energy, potential energy, kinetic energy, heat, work, specific heat, enthalpy, Boyle's law, Charle's law, Joule's law, Characteristics gas equation, gas constant, mol, universal gas constant and molar specific heats, Simple numerical problems

2. Laws of Thermo dynamics:
   1. Zeroth law of thermo dynamics
   2. First law of thermo dynamics.
   3. Second law of thermo dynamics Concept of entropy
   4. Constant volume, constant pressure, isothermal, adiabatic poly tropic processes, throttling and free expansion, work done during these processes.
   5. Simple numerical problems

3. Availability:
   1. Available and unavailable energy.
   2. Effectiveness
   3. Irreversibility inflow and non-flow process.

4. Formation of Steam and its Properties:
   1. Generation of steam at constant pressure, various stage of steam-wet steam, dry steam saturated steam, dryness fraction, super heated steam, degree of superheat.
   2. Critical point, triple point, thermo dynamic properties of steam-specific volume, specific enthalpy, specific internal energy, specific entropy.
   3. Steam property diagram: temperature-entropy diagram, enthalpy-entropy diagram, pressure-enthalpy diagram
   4. Heating and expansion of steam during thermo dynamic processes, Change of internal energy and entropy of steam during processes
   5. Simple numerical problems Use of steam tables and Mollier charts.

5. Steam Generators:
   1. Definition of boiler according to I.B.R., classification of boilers, Comparison of water tube and fire tube boilers.
   2. Special characteristics of high-pressure boilers
   3. Introduction to Indian Boiler Act.

6. Boiler Performance:
   1. Actual evaporation, Equivalent evaporation, Factor of evaporation, Boiler efficiency
   2. Heat losses in boiler plants, Boiler power, Energy balance sheet of boiler.
   3. Simple numerical problems

7. Gas Power Cycles:
   1. Otto cycle, Diesel cycle, Dual combustion cycle, Atkinson cycle, Joule/ Bray ton cycle
   2. Air standard efficiency
   3. Effect of compression ratio on efficiency

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8. Machine Drawings