chemical-engineering-materials-and-construction Related Question Answers
226. Beehive coke ovens are made of __________ bricks.
228. Rotary kilns in cement industry are lined with____bricks.
229. Steel will respond to hardening by heat treatment processes, only when the minimum carbon content in it is __________ percent.
230. Which of the following will have the highest melting point ?
231. Galvanising is generally done on
232. Carbon is present in the combined form (carbide) in case of
233. Chilled iron castings are
234. A hardness depth of about 3 mm can be achieved by induction hardness in __________ seconds.
235. Presence of nitrogen in steel
236. Very high sulphur in pig iron makes
237. Amount of energy that a material can absorb before its fracture is a measure of its
238. Anodic material used for the cathodic protection of underground buried steel pipeline is
239. Bush bearings are made of
240. Alinco, which is a aluminium-cobalt-nickel steel, is used for making
241. Slow plastic deformation of metals under a constant stress is termed as __________ failure.
242. Corrosion resisting properties of cast iron are significantly improved by the addition of 12 - 15% of
243. Duriron is
244. Cast iron detachable joint is used in __________ pipes.
245. Tin coating on metals is not done by
246. The softest material just next to talc in the Mho's scale is
247. 18/8 stainless steel means, that it contains
249. Iron alloyed with carbon upto 2% is called
250. Which of the following is a low melting point metal ?
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