Department Of Higher Education

Department Of Higher Education has published Bids Are invited for IS Sieves - A set of 30cm dia IS Sieves of sizes – 80mm, 63mm, 50mm, 40mm, 31.5mm, 25mm, 20mm, 19mm, 16mm, 13.2mm, 12.5mm, 10mm, 9.5mm, 6.3mm,4.75mm, 2.36mm, 1.18mm, 600µm, 425 µm, 300µm, 150µm and 75µm. complete with pan and cover , Brass IS Sieves - A set of 20cm dia Brass sieves conforming Indian standards of sizes IS 4.75 mm, 2.36 mm, 2.00, 1.70, 1.18mm and 1.00 mm, 0.600 mm, 0.425 mm , 0.300 mm, 0.150 mm, and 0.075mm along with lid and pan , Thickness Gauge for the determination of flakiness of aggregates - Consisting of a panel having accurately cut slots of different standard lengths and widths fully meeting the requirements of IS:2386 (part-1)-1963. , Length Gauge for the determination the elongation index of coarse aggregate - Consisting of a metal plate on which 8 steel pins are vertically mounted with specified distances in between. This assembly shall be mounted on a hardwood base fully meeting the requirements of IS:2386 (part-1)-1963 , Aggregate Impact Tester - Aggregate impact testing machine (as per IS:2386 Part) should consists of heavy circular base with two vertical guides fitted with a cross bar at the top; hammer weighing 13.5 to 14.0kg, the lower end of which shall be cylindrical in shape, 100.0 mm in diameter and 5 cm long, with a 2-mm chamfer at the lower edge, and case-hardened; hammer should rise/fall freely from 380±5.0 mm; automatic blow counter; cylindrical measure cup of internal dia 75mm and height 50 mm; cylindrical steel cup of internal dia 100mm and height 50mm; and straight metal tamping rod of circular cross-section 10 mm in diameter and 230 mm long, rounded at one end. , Water Absorption Test for Aggregates (Buoyancy Balance) - Buoyancy apparatus should consist of two wire baskets – perforated, electroplated or plastic coated with wire hangers for suspending it from the balance, two water baskets/tubs for suspending the basket, weighing balance of 5kg capacity with 0.1gm accuracy, and a frame. , Specific Grav. Last date of submission for this tender is 2022-01-07. This is a Coats And Jackets tender in null, Andhra Pradesh