FLUID MECHANICS AND HYDRAULIC MACHINE LAB

LIST OF MAJOR EQUIPMENTS

Sl No M/C or Equipment Name Specification
1. Equilibrium of coplanar forces apparatus Max load 250 gm,250gm,250gm, board –force board
2. Fly wheel apparatus. Φ 20mm (shaft)
3. Universal testing machine Capacity 200 KN
4. Metacentric height apparatus Weight of the ship model is 5.4 kg
5. Verification of Bernoulli’s Theorem apparatus No of piezometer 7, area of collecting tank 40  30
6. Orifices meter apparatus( for Cc, Cv and Cc) Dia -10 mm
7. Calibration of Bourdon Tube Pressure gauge apparatus 0.5 Hp motor
8. Cut-Sections model of 2 stroke and 4 stroke Diesel Engine NA
9. Cut-Sections model of 2 stroke and 4 stroke petrol Engine NA

LIST OF EXPERIMENTS CONDUCTED

  1. Determination of equilibrium of coplanar forces.
  2. Determination of Moment of Inertia of Flywheel
  3. Determination of tensile strength of materials by Universal Testing Machine.
  4. Determination of Metacentric Height and application to stability of floating bodies.
  5. Verification of Bernoulli’s Theorem and its application to Venturimeter.
  6. Determination of Cv and Cd of Orifices.
  7. Calibration of Bourdon Tube Pressure gauge and measurement of pressure using manometers.
  8. Study of Cut-Sections of 2 stroke and 4 stroke Diesel Engine.
  9. Study of Cut-Sections of 2 stroke and 4 stroke Petrol Engine.

MATERIAL TESTING LAB

LIST OF MAJOR EQUIPMENTS

Sl No M/C Or Equipment Name Specification
1. Impact strength testing machine Energy 30J for charpy&164 J for izod test
2. Hardness strength testing machine load capacity 60 kg to 178.5 kg
3. Torsion testing machine Torque 0-50 kgm, angle of rotation 0-3600
4. Fatigue strength testing machine Max revolution-5 million
5. Impact of jet on vane apparatus Nozzle dia 6mm,vane type- flat, hemispherical
6. Reciprocating pump test rig Capacity 1 HP rpm- 600
7. Centrifugal pump test rig Capacity 1 HP rpm- 900
8. Pelton wheel turbine test rig Rpm-1000, power o/p- 2HP
9. Francis turbine test rig Rpm-1000, power o/p- 5HP
10. Kaplan turbine test rig Rpm-1000, power o/p- 5HP

LIST OF EXPERIMENTS CONDUCTED

  1. Impact strength
  2. Hardness strength
  3. Rigidity modulus
  4. Fatigue strength
  5. Experiments on impact of Jets on vane.
  6. Experiments on performance of reciprocating pump
  7. Experiments on performance of centrifugal pump
  8. Experiments on performance of Pelton Turbine
  9. Experiments on performance of Francis Turbine
  10. Experiments on performance of Kaplan Turbine

INTERNAL COMBUSTION AND PRODUCTION LAB

LIST OF MAJOR EQUIPMENTS

Sl No M/C Or Equipment Name Specification
1. Sand siever apparatus Power 0.1 kw,230v,0.6Amp Sieve size 53 to 1700 micron
2. sand washer apparatus  230v,0.25amp, timer limit 15
3. Permeability number testing apparatus Manometer- 10 cm no of orifice – 2nos
4. Lathe tool dynamometer apparatus NA
5. Drill tool dynamometer apparatus NA
6. Trinocular microscope Zoom- 5X,10X,15X
7. 4-stroke single cylinder diesel engine with rope break dynamometer test rig [email protected] Rpm, Bore-80mm, Stroke – 110 mm, max load – 10 kg
8. 4-stroke single cylinder petrol engine with electrical dynamometer test rig Power-3Hp @3000Rpm,bore-67mm, stroke-56 mm, electrical dynamometer-2kwmax
9. Multi cylinder petrol engine with hydraulic dynamometer test rig [email protected], bore-84mm, stroke- 82mm,max load 20 kg, loading type-hydraulic
10. 4-stroke single cylinder petrol engine test rig for variable compression ratio. Power-2.25 [email protected],bore-70mm, stroke-66.7mm,maxload- 20kg, scale – 2.5-10 ratio

LIST OF EXPERIMENTS CONDUCTED

  1. Determination of grain size of sand
  2. Determination of clay content of green sand
  3. Determination of permeability number of green sand
  4. Determination of cutting forces in turning using lathe tool dynamometer
  5. Determination of cutting forces in drilling using drilling tool dynamometer
  6. Study of microstructure of steel specimen
  7. Load test on 4-stroke single cylinder C.I. engine
  8. Load test on 4-stroke single cylinder S.I. engine
  9. Morse Test on multi-cylinder S.I. engine
  10. Load test on variable compression ratio S.I. engine

MACHINE DYNAMICS AND HEAT POWER LAB

LIST OF MAJOR EQUIPMENTS

Sl No M/C Or Equipment Name Specification
1. Rope brake dynamometer test rig Power : 1 HP, Speed : 1440 RPM, Dia of drum : 200mm,Dia of rope :15mm
2. Epicyclic gear train apparatus Motor power- [email protected], 230V,type of gears- sun, planet & annular
3. Gyroscopic test rig Rotor diameter :240mm,Rotor thickness:10mm,M.I. of all rotating parts:0.0296Nm-sec,Dist.from centre of disc to centre of dead weight :0.155m

Motor speed maximum: 4000rpm

4. Spring loaded governor apparatus Weight of the ball =200gm, BellCrank lever horizontal distance (b) = 0.105m, Initial radius of rotation (R0)= 0.150m

No. of the balls = 04,Bell crank lever vertical distance (a) = 0.078m

5. Whirling of shaft apparatus Diameter of the shaft : 4,5,6mm

Length of the shaft :100 cm

6. Static and dynamic balancing apparatus Motor power- [email protected], 230 v
7. Cam Analysis  Apparatus Motor power- [email protected], 230V, max angle 360o
8. Model of 4 stroke & 2 stroke engine NA
9. Model of solex carburetor NA
10. Model of fuel injection system of diesel engine Type of fuel used- diesel
11 Model of different cooling system of automobile Water cooling- motor – .5 Hp,62 [email protected] Rpm.
12 Model of lubrication system NA

LIST OF EXPERIMENTS CONDUCTED

  1. Experiment on Rope brake dynamometer
  2. Experiment on Epicyclic gear train
  3. Determination of gyroscopic couple using gyroscopic test rig
  4. Performance characteristics of a spring loaded governor
  5. Determination of critical speed of rotating shaft
  6. Experiment on static and dynamic balancing apparatus
  7. Experiment on Cam Analysis
  8. Valve timing diagram of an IC engine
  9. Study of a modern carburetor (e.g.Solex Carburtor)
  10. Study of fuel injection system of a diesel engine
  11. Study of different cooling systems in automobiles (Air cooling and water cooling).
  12. Study of lubrication systems in automobiles

HEAT TRANSFER LAB

LIST OF MAJOR EQUIPMENTS

Sl No M/C Or Equipment Name Specification
1. Composite wall apparatus Diameter of composite wall = 150 mm

Thickness of each wall = 6 mm

2. Heat transfer through forced convection apparatus Diameter of the pipe= 40mm

Orifice dia =26.8mm, Dia test pipe (copper) =25mm,Test section length  = 300m

3. Heat transfer through natural convection apparatus O.D. of cylinder, d= 0.045 m

Length of cylinder, l = 0.45m

4. Emissivity measurement  apparatus Diameter of the plates: 150 mm
5. Parallel flow and counter flow heat exchanger apparatus Length of the heat exchanger  = 1015 mm

Inner Copper Pipe, Outer dia = 12.5 mm

Inner Copper Pipe, Inner dia = 9.5 mm

Outer tube material G.I. Pipe,

Inner dia=  28.5 mm, Outer dia=  32.5mm

6. Pin-fin apparatus Duct size : (150x 100x 500)mm, Dia of the fin= 12mm,Length of the fin = 150mm,Diameter of the orifice = 0.02m,Breadth Of Duct  = 0.1m
7. Verification of Stefan Boltzman’s law apparatus Diameter of the disc = 20 mm, Thickness of the disc= 1.5 mm, Mass of the disc = 1.4 gm

Inner diameter of the hemispherical surface, D = 200 mm

8. Reciprocating air-compressor test rig  Dia of orifice = 15 mm, dia of piston = 7mm, stroke length =8.5mm, speed of the compressor in rpm = 900 rpm
9. Gear oil pump test rig Area of tank= (30x 30)mm, oil type SAE 40
10. Model of transmission system of automobile NA

LIST OF EXPERIMENTS CONDUCTED

  1. Determination of Thermal conductivity of composite slab
  2. Determination of heat transfer coefficient in forced convention
  3. Determination of heat transfer coefficient in natural convention
  4. Determination of surface emissivity
  5. Performance test on parallel flow and counter flow heat exchanger
  6. Efficiency and effectiveness of fins ( Forced convection)
  7. Verification of Stefan Boltzman’s law.
  8. Performance analysis of reciprocating air-compressor
  9. Determination of performance characteristics of gear oil pump.
  10. Study of power transmission system of automobiles

REFRIGERATION AND AIR-CONDITIONING LAB

LIST OF MAJOR EQUIPMENTS

Sl No M/C Or Equipment Name Specification
1. Refrigeration of vapour compression system test rig Compressor- 230V,50HZ, refrigerant type- R134a, max suction pr-150psi,max discharge pr- 300psi.
2. Air conditioning test rig Compressor- 230V,50HZ, refrigerant type- R134a, max suction pr-150psi,max discharge pr- 300psi, rota meter- 4lpm
3. Ice plant test rig Compressor- 230V,50HZ, refrigerant type- R134a, max suction pr-150psi,max discharge pr- 300psi, motor- [email protected],1/20 Hp
4. Heat pump test rig Compressor- 230V,50HZ, refrigerant type- R134a, max suction pr-150psi,max discharge pr- 300psi, rotameter – 0-76 Lph, motor- 0.25HP @2800 Rpm, 230V
5. Cooling tower test rig Geysor-3KW, , rotameter – 4 LPM, motor- 0.5 HP, blower-1 phase, 2800Rpm,230V,
6. Strain gauge apparatus NA
7. Rotameter apparatus NA
8. Thermo couples apparatus Type of thermocouple- J,K,T type
9. Pneumatic trainer apparatus Motor (compressor)- 220V,1420Rpm,double acting cylinder-max  pr. 10 bar, pressure control valve, solenoid valve
10. Hydraulic trainer apparatus Motor-1HP, 1440 Rpm, 230V,hydraulic oil used- SAE40,

LIST OF EXPERIMENTS CONDUCTED

  1. Determination of C.O. P on vapour compression system
  2. Performance test on Air conditioning test rig (Window type)
  3. Determination of C.O.P of ice plant
  4. Determination of C.O.P of Heat Pump.
  5. Performance analysis in an experimental cooling tower.
  6. Calibration of load cell using electrical resistance strain gauge
  7. Calibration of a Rotameter for fluid flow measurement
  8. Calibration of thermo couples
  9. Experiment on Pneumatic trainer
  10. Experiment on Hydraulic trainer

AUTOMOBILE WORKSHOP

An exclusive automobile workshop has been set up to provide our students a live demonstration of automotive parts and their functions in 2 wheeler and 4 wheeler vehicles. This lab is solely intended for the student’s automotive projects and prototypes beyond curriculum.

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A 4-StrokeCar Engine

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A 4-Stroke Truck Engine

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A 2-Stroke Petrol Engine of a Scooter

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Automotive Transmission Unit

CAD/CAM LAB

LIST OF MAJOR EQUIPMENTS

CAD/CAM Lab provides application based hands on training on AutoCAD, SolidWorks-2015, ANSYS, CATIA, R-6 etc. with latest versions of these softwares.

The specifications of all the systems (36) in the lab are:

Windows 8.1 single language 2013 Microsoft corporation

System processor: Intel(r)core(TM) i3-4150 CPU @3.50 GHZ

Installed memory (RAM): 4:00 GB (3.87 GB is usable)

System type: 64 bit operating system

Computer name: Acer

LIST OF EXPERIMENTS CONDUCTED

Numerical computation

(Using MATLAB or other software/language)

 

  • Basics of MATLAB or similar software / language
  • Finding solution by Numerical methods (including graphics) for the following
  1. Bisection method
  2. Newton-Raphson method
  3. Secant method
  4. Gauss elimination method
  5. Numerical differentiation
  6. Numerical integration (e.g.- Newton cotes quadrature)
  7. Curve fitting method
  8. Initial value problems(eg-runge-kutta method)
  9. Boundary value problem(eg- shooting method)
  10. Eigen value problem

Solids modeling

(Using solid modeling software e.g.- AUTOCAD/PROE/CATIA/SOLIDWORKS ETC)

  • Learning the basics of solid modeling software
  • Describe and apply the CONE, SPHERE and TORUS command to draw solid primitives
  • Describe and apply the EXTRUDE and REVOLVE command to draw solid models that cannot be drawn with a composition of primitives.

 

Autocad:

 

Application based value added training provided by the above lab is given below.

 

Duration: 60 Hrs

 

  • Introduction, History, Higher end and Lower end Software, Parametric, Constraint
  • Cad, CAM and CAE
  • Units, Workspace, Sketch, Dimension
  • Line, Rectangle, Circle, Arc, Polygon
  • Trim, extend, break, fillet, chamfer, join
  • Spline, Ellipse, Fillet, Text, Point
  • Mirror, array , Move, Offset, Trim
  • Dimension , dimension style, multileader, text style
  • Isometric drawing using snap command.
  • Extrude , Revolve , Sweep, loft

 

Solidworks:

 

DAY 1: Introduction, History, Higher end and Lower end Software, Parametric, Constraint

DAY 2: Units, Workspace, Sketch, Dimension

DAY 3: Line, Rectangle, Slot, Circle, Arc, Polygon

DAY4: Spline, Ellipse, Fillet, Plane, Text, Point

DAY 5: Mirror, pattern, Move, Offset, Trim

DAY6: Extrude boss, Revolve boss, Swept boss

DAY 7: Part design of a 3d model, Practice of Sketch and Part design

MACHINE DRAWING LAB

All 2nd year mechanical engineering students take up their curricular machine drawing in this lab where they focus upon basic design of machine parts with various views and projections. It is equipped with 36 state- of- the-art architectural drawing boards fitted to wooden tables and 10 illustrative educational flakes.

Orthographic and Sectional drawing of Machine components

  • Screw threads
  • Screwed fastenings
  • Turn Buckle
  • Keys
  • Cotter joints and Knuckle joints
  • Pulley
  • Flanged coupling
  • Pedestal Bearing or Plummer Block.

Fundamentals of AutoCAD

  • Dimension & annotations
  • Use of Layers
  • Working with constraint in dimension
  • Creating assembly
  • Axi-symmetrical parts
  • Creating surface features
  • Working with bill of material

Drawing of the following using AUTOCAD

  • Projection of solids
  • Nut & bolt and Fasteners
  • Cotter joint
  • Expansion joint
  • Shaft coupling

CENTRAL WORKSHOP

This central workshop is dedicated for all 1st year engineering students and 2nd year mechanical engineering students for various workshop practices.

The students of 2nd year mechanical engineering do their workshop practices for fabrication for their academic course job.

Sl No M/C Or Equipment Name Specifications
1. Engine Lathe(4nos) Bed size-2.6 feet,3 phase induction motor, 1HP
2. Engine Lathe(2nos) Bed size-3.3 feet,3 phase induction motor, 1HP
3. Shaper Machine 24 inches (2nos) 3 phase induction motor,3HP
4. Universal Milling machine(2nos) Table size-40inches*9inches,1.5HP
5. Drilling machine(pillar type) 3 phase induction motor, 1HP
6. Power saw machine 3 phase induction motor, 1HP
7. Surface grinder machine 3 phase induction motor, 1HP
8. Welding transformer(Arc welding) Input- Ac/Dc, Output- Cathode and anode Current-50A-350A

Voltage required-20-27V

9 Welding transformer(Gas welding) Neutral flame-Oxygen -50%

Acetylene- 50%, Pressure-3-5kg/cm2

10. MIG welding transformer Digital Microprocessor controlled soft-ware based inverter type power source.Argon + Co2 gas mixture and / or CO2

10 to 550 A, 440 A (minimum)for 100%duty

500 A (minimum)for 60%duty

1st year workshop practices

  • Fitting Practice: Use of hand tools in fitting, preparing a male and female joint of M.S. or making a paper weight of M.S.

 

  • Welding Practice : Gas welding & Electric Arc welding Practice. A joint such as a Lap joint, a T-joint or a Butt joint is to be prepared or to make furniture.

 

  • Machining:

(i) Stepped cylindrical Turning of a job and Thread-cutting in lathe.

(ii)  Shaping

(iii) Milling

2nd year workshop practices for Mechanical engineering students

  • A job on lathe with taper turning, thread cutting, knurling and groove cutting
  • Gear cutting (with index head) on milling m/c
  • Working with shaper, planer and slotting m/c
  • Working with surface/ cylindrical grinding
  • TIG/ MIG welding, gas cutting

ENGINEERING DRAWING LAB

The 1st year students of all disciplines are exposed to this lab for their engineering drawing to enhance their design skills and drafting with the help of a no. of wooden/ metal models. It houses 36 state- of- the-art architectural drawing boards fitted to wooden tables and 12 illustrative educational flakes.

 

Sheet Lay-out & Sketching, Line Drawing, Lettering & Dimensioning; Concept of orthographic Projection, First-angle Projection, Projections of Points, Projection of straight line, Projection of planes, Projection of Solids, Intersection of surfaces, development of surfaces, Isometric Projection, Sectional Views of solids, Full section, Introduction to computer-Aided Drafting.