TNMAWS - IMPORTANT QUESTIONS FOR ELECTRICAL CIRCUTS - UNIT 01 | PART 08 | TNMAWS Recruitment 2024

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TNMAWS Recruitment 2024
MECHANICAL SUBJECT STUDY MATERIALS AVAILABLE TNMAWS Recruitment 2024 | GENERAL STUDIES AND TAMIL | நகராட்சி துறை வேலைவாய்ப்பு 2024 | tnmaws recruitment 2024 | tamilnadu municipality jobs 2024 |tnjobs | TNMAWS Previous Year Question Papers PDF | நகராட்சி வேலைவாய்ப்பு 2024 | Diploma Question Papers
TNMAWS Recruitment 2024 in TAMIL
Paper-I
MECHANICAL ENGINEERING
(Degree Standard)
CODE NO: 102
UNIT-I : MECHANICS, KINETICS AND DYNAMICS
Statics of Particles, Equilibrium of Rigid bodies, Mechanism of Deformable
Bodies, Properties of Surfaces and Solids, Centroid, Centre of Gravity, Dynamics of
Particles, Elements of Rigid Body Dynamics, Basics of Mechanisms, Kinematics of
mechanisms, gyroscope, Gears and Gear Trains, Fly Wheels and Governors,
Balancing of Rotating and Reciprocating Masses, Friction in Machine Elements,
Force Analysis, Balancing, Single Degree Free Vibration, Forced Vibration,
mechanisms for Vibration Control, Effect of Damping, Vibration Isolation,
Resonance, Critical Speed of Shaft.
UNIT-II: STRENGTH OF MATERIALS AND DESIGN
Stress, Strain and Deformation of Solids, Combined Stresses, Theories of
Failures, Transverse Loading on Beams, Stresses in Beams, Torsion, Deflection of
Beams, Energy Principles, Thin Cylinders and Thick Cylinders, Spherical Shells,
Fundamentals of Design for Strength and Stiffness of Machine Members, Design of
Shafts and Couplings, Design for Static and Dynamic Loading, Design of Fasteners
and Welded Joints, Reverted Joints, Design of Springs, Design of Bearings, Design
of Flywheels, Design of Transmission Systems for Flexible Elements, Spur Gears
and Parallel Axis Helical Gears, Bevel Gears, Worm Gears and Crossed Helical
Gears, Design of single and two stage speed reducers, Design of cam, Clutches and
Brakes, Design of Piston and Connecting Rods.
UNIT-III: FLUID MECHANICS AND TURBO MACHINERY
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, Dimensional Analysis,viscous flow of
incompressible fluids, boundary layer, elementary turbulent flow, flow through pipes,
head losses in pipes, bends. Turbo machinery: Pelton wheel, Francis and Kaplan
turbines - impulse and reaction principles - velocity diagrams, pumps and its
applications-Valves and Types - Theory of Jet Propulsion- Pulse Jet - Ram Jet
Engines, Online Continuous Flow Monitoring System.
UNIT-IV: THERMAL ENGINEERING AND THERMODYNAMICS
Basic concepts, Zeroth, First and Second laws of thermodynamics,
thermodynamic system and processes, Carnot cycle. Irreversibility and availability,
behaviour of ideal and real gases, thermodynamic relations, properties of pure
substances, calculation of work and heat in ideal processes, analysis of
UNIT-V: HEAT AND MASS 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.
Radioactive Heat Transfer.
UNIT-VI: MATERIALS SCIENCE AND METALLURGY
Constitution of alloys and phase diagrams, Iron-Iron Carbide Phase Diagram -
steels, cast iron, phase trans formations - diffusion - TTT diagram, ferrous and
UNIT-VII: PRODUCTION TECHNOLOGY
Foundry Technology- types of pattern, cores, moulding and casting methods,
Solidification, design of castings, defects, Melting Furnaces, Hot and Cold working,
Metal Forming Processes - types, Defects and Remedies, Sheet Metal Operation,
metal joining processes, types and design of weldment, welding metallurgy, welding
defects, Casting, Welding Inspection (NDT), Manufacturing of Thermo Setting and
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