Request For Proposal For Supply Of Machines And Equipments For Mechanical Engineering Lab At Government Polytechnic, Jehanabad., Jehanabad-Bihar

REQUEST FOR PROPOSAL For Supply Of Machines And Equipments For Mechanical Engineering Lab At Government Polytechnic, Jehanabad.-1 Notion Geared Lathe Machine 2 Pillar Drilling Machine 3 Arc Welding Machine- 1 Steel Rule scale — l mtr. 48 2 Scriber 24 3 Marking Gauge 12 4 Mortise Gauge 12 5 Try Square 36 6 Dividers 12 7 Rip Saw 24 8 Coping Saw 24 9 Firmer Chisel 24 10 Gauge Chisel 24 11 Iron Jack Plane 12 12 Trying Plane 12 13 RASP 12 14 Hand Drill — 12 mm 12 15 Gimlet Drill 12 16 Clamping Vice 12 17 C- Clamp 12 18 Cross Rn Hammer 24 19 Ball Pin Hammer 24 20 Claw Hammer 12 21 Sledge Hammer 12 22 MALLET 12- 1 Bench Vice Jaw. Cast iron body & Jaws, Plates catbon steel & wear resistance Size: 6 24 2 Leg vice Made up of mild steel & Jaws are cast steel 6 3 Pipe Vice Used to hold pipe consist of a vertical screw with square thread with handle 6 4 Try Squnre 6” and L•Squam Used to check squareness of Two surface. Base is made of mst iron or steel. Blade is made of steel. 24 5 Scribes Surface Gauge Scriber made of high Carbon steel, Front edge is hardened with heavy base & vertical bar. 6 6 Dot Punch (4 & 8) Made up of high carbon steel or high speed steel. Angle of punch is 60 degree. 12 7 Center Punch (4 & 8) Same as dot punch except the angle of punching end. 12 8 Surface Plate 24 x 24” Used for tesung the flatness , trueness of the Surface, made of C I or graphite with upper surface very smooth & Table 1 9 Inside Vernier Cslliper. 0 to 150 mm. with L.C. — 02 mm. 6 10 Outside Yernier Cslliptr.. 0 to150 mm. with L.C. — 02 mm 6 11 Micrometer 0 to 25 mm. Least Count 0.01nun 6 12 Divider used to making ercs Made up of steel with two legs hingtd at top 6 13 Outside Cnlliper. Size — 4. Consist of 2 ltgs connected at Top through rivet. 6 14 Inside Calliper. Same as above 6 15 Spring Cullipers. Consist of 2 legs connected at Top by menns of sprine 6 16 Feeler Gauge set used to check the gap between two mating perts, consists of a number of stainless-steel leaves of different thickness fastened together in small holder 3 17 Rough File - t 20 teeth per inch) 4” Size 6 Size 10 Size 12” Size 3 Each 18 Bastered File (30 toeth per inch) 4 Sizo 6” Size IO Size 12 Size 3 Each 19 Second Cut File (40 teeth per inch) 4 Size 6 size 10 Size 12 size 3 Each 20 Smooth File. - (50-60 teeth per inch) 4” Size 6” Size 10” Size 12” Size 21 Dead Smooth File -(20 teeth per inch) 4” Size 6” Size 10” Size 12 Size 3 Each 22 Files size from 4” to 14” E’lat file 3 Square file 3 Triangular file 3 Round file 3 Half rouad file 3 Knife Edge file 3 Diamond file- 1. Verification of Bernoulli’s theorem 2. Determination Of Coefficient of Discharge of Venturimeter, Orifice meter 3. Determination of minor losses of flow through pipes 4. Trial on centrifugal pump to determine overall efficiency 5. Trial on reciprocating pump to determine overall efficiency 6. Trial on Pelton wheel to determine overall efficiency.- 1. Finding Young’s Modulus of Elasticity, yield points, percentage elongation and percentage reduction in area, stress strain diagram plotting, tests on mild steeL 2. Torsion test on mild steel – relation between torque and angle of twist determination of shear modulus and shear stress. 3. Determination of modulus of rigidity, strain energy, shear stress and stiffness by load deflection method (Open & Closed coil spring) 4. Determination of Rockwell Hardness number for various materials like mild steel, high carbon steel, brass, copper, and aluminium

INR 5000 /-

INR 200000.0 /-

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