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You Are On Multi Choice Question Bank SET 524

26201. A construction joint is provided where





26202. The compaction of concrete, improves





26203. 5:8=x:24,then value of x is





26204. The light weight aggregates are obtained from





26205. If the depth of moist sand in a cylinder is 15 cm and the depth of the sand when fully inundated with water is 12 cm, the bulking of the moist sand, is






26206. A car is running at a speed of 45 km/hr for 3 hours.Then it runs at a speed of 55 km/hr for 6 hours.What is the average speed of car?





26207. Segregation is responsible for






26208. Addition of pozzolana to cement






26209. The datum temperature for maturity by Plowman, is





26210. 5 men and 8 women can finish a job in 10 days.While 3 men and 7 women can finish it in 12 days.In how many days can 11 men finish it?





26211. Permissible compressive strength of M 150 concrete grade is






26212. Slump test of concrete is a measure ofits





26213. Pozzolana cement is used with confidence for construction of






26214. Water cement ratio is






26215. Efflorescence in cement is caused due to an excess of






26216. If the engineer-in-charge approves, the 10 cm cubes may be used for the work test of concrete provided maximum nominal size of aggregate, does not exceed






26217. The diameter of the Vicat plunger is 10 mm and its length varies from






26218. The shrinkage of concrete





26219. The ratio of various ingredients (cement, sand, aggregates) in concrete of grade M 200, is






26220. Separation of water or water sand cement from a freshly concrete, is known






26221. Slump test of concrete is a meausre ofits





26222. Tricalcium aluminate (C3A)






26223. According to Water-Cement Ratio Law, the strength of workable plastic concrete





26224. Average age of 7 girls is When age of a boy is included the average becomes 13 years.Find the age of boy





26225. Saw dust can be rendered chemically inert by boiling it in water containing






26226. Endemic plants are defined as the plants growing in





26227. The factor which affects workability, is






26228. The cement whose strength is a little lower than the ordinary cement during the first three months but attains afterwards the same strength, is known as






26229. Rhinos are exploited for its





26230. Fall of a Sparrow is the autobiography of





26231. Pick up the incorrect statement applicable to the field test of good cement.





26232. The National Park declared for the protection of Nilgiri Tahr





26233. Joints in concrete structures, are provided





26234. If the effective working time is 7 hours and per batch time of concrete is 3 minutes, the output of a concrete mixer of 150 litre capacity, is





26235. The condition not applicable to water cement ratio law, is






26236. High temperature





26237. The bulk density of aggregates, is generally expressed as






26238. The grade of concrete M 150 means that compressive strength of a 15 cm cube after 28 days, is






26239. Allowable shear strength of concrete, depends upon





26240. The most useless aggregate is one whose surface texture is





26241. To obtain a very high strength concrete, use very fine grained





26242. Concrete containing





26243. An ordinary Portland cement when tested for its fineness, should not leave any residue on I.S. seive No. 9, more than






26244. The top diameter, bottom diameter and the height of a slump mould are :






26245. Workability of concrete mix with low water cement ratio is determined by






26246. While designing an air entrained concrete






26247. Pick up the incorrect statemnt from the following. For performing compressive strength test of cement






26248. For concreting tunnel linings, tran-portation of concrete is done by






26249. The operation of removing humps and hollows of uniform concrete surface, is known as






26250. The void ratio of





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