{"id":159176,"date":"2023-09-14T11:44:44","date_gmt":"2023-09-14T06:14:44","guid":{"rendered":"https:\/\/www.gkseries.com\/blog\/?p=159176"},"modified":"2023-09-14T11:44:45","modified_gmt":"2023-09-14T06:14:45","slug":"in-india-for-1-0-cum-of-m-20-grade-concrete-the-number-of-cement-bags-required-is_______","status":"publish","type":"post","link":"https:\/\/www.gkseries.com\/blog\/in-india-for-1-0-cum-of-m-20-grade-concrete-the-number-of-cement-bags-required-is_______\/","title":{"rendered":"In India, for 1.0 cum of M-20 grade concrete, the number of cement bags required is_______"},"content":{"rendered":"\n<p>Q. In India, for 1.0 cum of M-20 grade concrete, the number of cement bags required is____________(<em>up to two decimal places<\/em>).<\/p>\n\n\n\n<p>Ans: 5 to 9<\/p>\n\n\n\n<p>Sol:<\/p>\n\n\n\n<p>Composition of M20 grade of concrete is 1:1.5:3 (Cement: Sand : Aggregate) (Total 5.5) i.e. 5.5-unit volume of M20 grade of concrete contains 1-unit volume of cement.<br>Thus, 1 cu.m. Volume of M20 grade of concrete contains 0.19 cu.m, volume of cement. Wet concrete hardens after some time. Generally, volume of d-y Concrete = 1.54 to 1.57 times Volume of wet concrete<br>Thus, for 1 cu.m. Volume of wet M20 grade of concrete contains, 0.19 \u00d7 1.5 = 0.285 cu.m, volume of cement. 1 cu.m. of cement = 1440 kg.<br>Thus, 0.285 cu.m, of cement = 410 kg. The standard weight of each cement bag = 50 kg.<br>Thus, for 410 kg of cement, the number of 50 kg cement bags required = 410 50 = 8.208= 8 bags<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Q. In India, for 1.0 cum of M-20 grade concrete, the number of cement bags required is____________(up to two decimal places). Ans: 5 to 9 Sol: Composition of M20 grade of concrete is 1:1.5:3 (Cement: Sand : Aggregate) (Total 5.5) i.e. 5.5-unit volume of M20 grade of concrete contains 1-unit volume of cement.Thus, 1 cu.m. 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