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You Are On Multi Choice Question Bank SET 724

36201. Hardened steel is softened by





36202. Which of the following is not shipped in mild steel containers ?





36203. Addition of lead, sulphur and phosphorus to low carbon steel helps in improving its





36204. Maximum consumption of copper is in





36205. Which type of gear box double de clutching is essential?





36206. Manganese in steel affects its





36207. Lead lined equipments & vessels are suitable for handling





36208. Carbon tetrachloride can be stored in a storage vessel made of





36209. The process of coating steel sheets by zinc to improve its corrosion resistance is called





36210. __________ does not contain copper as an alloying element,





36211. Reactor used in the production of polyvinyl chloride (PVC) is made of





36212. __________ is added in low carbon steel to raise its yield point.





36213. __________ iron is produced, when molten pig iron is allowed to cool gradually.





36214. Cast iron vessels are not suitable for the storage of





36215. Condenser tubes are not made of





36216. Tin in its pure form is used for making





36217. Addition of __________ in steel is helpful in increasing the depth of hardness.





36218. Hydrochloric acid is stored in a__vessel.





36219. Brass tubes are used in the manufacture of tubes of evaporators used in sugar and salt industries, mainly because of its





36220. As the shock absorber compressed the fluid pass through the piston orifice and





36221. Ferric stainless steels compared to austenitic stainless steels





36222. Liners of a ball mill are never made of





36223. Most of the common metals have __________ crystal structure.





36224. Cast iron is a __________ material.





36225. Hydrocyanic acid is not shipped in





36226. Spark plugs are made of





36227. The high expansion metal normally used in the bimetallic thermometer is __________ temperature measurement.




36228. Neutraliser tank used for reacting nitric acid with ammonia for the production of ammonium nitrate is made of





36229. Gas holder of a gobar (cowdung) gas plant is made of





36230. A material capable of undergoing large permanent deformation, when subjected to tension is termed as





36231. Bell metal is an alloy of





36232. The car air conditioning system,if the compressor runs no temperature between the low pressure and high pressure line indicates





36233. Lead pipe is





36234. Inconel is an alloy of





36235. A measure of toughness of a material is its





36236. Polymerisation reactor used for the production of styrene butadiene rubber (SBR) is made of





36237. Cast iron is having very high





36238. The material of construction of bearings is





36239. Which type of rear axle, the wheel is directly connected to the axle shaft





36240. Hastelloy comprises of





36241. Continuity in the starter motor in the field winding can be tested with





36242. Stainless steel contains





36243. Tin base and lead base alloys are used for bearing materials. Tin compared to lead has lower





36244. Metal at the top of the electromotive series is





36245. Fatigue failure of a material may occur, when it is subjected to __________ stress.





36246. Presence of even very minute amount (say 0.1%) of __________ in copper, reduces its electrical conductivity very seriously.





36247. High speed steel should have high





36248. Lead pipes are not safe for carraying drinking water, because water, containing dissolved oxygen attacks lead thereby forming poisonous Pb(OH)2. Lead pipes are readily corroded by





36249. An alloy of iron containing 4% carbon is called





36250. Steel pipes are normally manufactured by __________ process.





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