Testing
The Mechanical Department also engaged with testing and consultancy services. The department provides the following testing service.
Testing Items | Types of Test |
PVC pipes, PVC fittings (bend, Tee, reducer, elbow, end cap), PVC strainer (Robo screen), air vent pipe, Hose pipe, Fita pipe | Dimension, hydrostatic pressure, resistance to acetone, impact strength, heat reversion, compressive/tensile strength, Modulus of elasticity, percentage of elongation, specific gravity, water absorption, hardness, etc. |
Metallic Materials (MS, SS, or other materials pipe), MS/SS/other material rods, bar plate, ferrous and nonferrous alloys. | Dimension, tensile/compressive strength, yield strength, modulus of elasticity, hardness, % of elongation, Charpy impact, material composition, elongation of springs, Microstructure |
Fuels and oil test, (crude oil, furnace oil, stand oil, Grease, carbon black, etc), Used oil (Lubricating oil, Transformer oil, gear oil, bearing oil), solid fuel test. | Specific gravity, flash point, boiling point, melting point, pour point, moisture content, viscosity test, density, calorific value, ferrous content, proximate and ultimate analysis, Abrasion, water penetration, impact, crashing, etc. |
Pumps (Centrifugal, submersible, hand pump, Fire pump), Axial pump/compressor, Multistage centrifugal/submersible pumps. | Discharge, head, efficiency, output power, input power, etc |
Railway components slipper, clip, fishplate, wood, etc. | Bending, elongation, hardness, cold bend test, Toe load |
Calibration of Equipment | Air/water flow meter, Wobble meter, Measuring scale, slide caliper, height gauge, level meter, platform scale, proving ring, cradled dynamometer, micrometer, viscometer, pyrometer, hygrometer, lux meter, temperature indicator, heat/temperature controller, thermometer, tachometer, torque wrench, inside/outside micrometer, bore gauge, etc. |
Refrigeration and air conditioning equipment | Compressor, evaporator, condenser, refrigeration valve, thermostatic switch, filters, etc. |
Engine, motors, and vehicles, industrial monitoring | Three and four-wheeler gearbox test, motor performance test, mechanical properties of locally manufactured/original components condition monitoring, vibration analysis of rotodynamic machines (steam turbine, gas turbine, pump, ID fan, FD fan, etc. )Noise assessment, fire safety, vertical transport. |
Solar PV panel, batteries, solar pump, flow meter, switch valve, gate valve | Efficiency, output power, solar intensity, etc. Discharge, head, efficiency, output power, input power, etc. |
Water test | Fe, As, Chlorine, PH, etc. |
Chemical test | Alum, resin, natural gum, anti-freezing chemicals, glacial acetic acid, Insulating materials, thinner oil, Bleaching power, Dyeing chemicals, leather tanning, finishing chemicals, etc. |
Air pollution test | SOx, NOx, PM, SPM, etc |
Poultry feed | Fish meal, animal feed, poultry feed, etc. |
Paper | Craft paper, paper board, tissue paper, art paper, emery cloth, filter paper, transparent paper, graphic paper, etc. |
Glass and ceramics | Chemical, physical, and mechanical properties of various materials and products made of glass, ceramics, or clay. |
Consultancy:
The following are the recent consultancy services factories/industries/companies where the department was involved:
1. Radiant Renewable Energy Limited, Uttara, Dhaka
2. Rajshahi Cadet College, Sarda, Rajshahi
3. Seven Star Fish Processing Company Limited, Pabna
4. Anwar Auto rice mill, Chapai
5. Authentic trade international, Kurigram
6. Seven star auto rice mill, Pabna
7. Moly tea factory, Panchagar
8. Tahmid auto rice mill, Chapai
9. F. M. Auto rice mill, Rajshahi
10. Jusnara Auto rice mill, Chapai
11. Mayamoni auto rice mill, Bogra
12. Haque auto rice mill, Chapai
13. Atiq Auto rice mill, Chapai
14. Al-modena seed storage, Rajshahi
15. Hanto Engineering and Foundry Shop, Bogra
16. VIP auto flour mill, Kustia
17. Jamuna Edible oil, Rajshahi
18. Al Amin Jute mill, Kustia
19. Shafiq Jute mill, Pabna
20. Hashem rice mill, Rajshahi
21. Touchstone Electronics, Bogra.