Description : (i) Copper - Bessemer converter (ii) Iorpn- Blastfurnace (iii) chromium - Aluminothermic process (iv) Tin - Carbon reducaton (v) Zinc -Belgian process
Last Answer : (i) Copper - Bessemer converter (ii) Iorpn- Blastfurnace (iii) chromium - Aluminothermic process (iv ... data how many of them are correctly matched ?
Description : In the acid Bessemer process, the hot metal should have the following composition. (A) S < 0.05% and P < 0.05% (B) S < 0.05% and P < 1.5% (C) S < 0.05% and P > 1.5% (D) S > 1.5% and P < 0.05%
Last Answer : (A) S < 0.05% and P < 0.05%
Description : Softer variety of steel may be obtained by (A) Cementation process (B) Crucible process (C) Bessemer process (D) Open hearth
Last Answer : Answer: Option C
Description : Bessemer process is used for the manufacture of (A) Pig iron (B) Cast iron (C) Wrought iron D) Steel
Last Answer : Answer: Option D
Description : The variety of pig iron used for the manufacture of steel by Bessemer process, is (A) Bessemer pig (B) Grey pig (C) White forge pig (D) Mottled pig
Last Answer : Answer: Option A
Description : The steel which contains fissures and cavities, is manufactured by (A) Cementation process (B) Crucible process (C) Bessemer process (D) Open hearth process
Description : Pick up the correct statement from the following: (A) Steel produced by open hearth process is milder than that obtained by the Bessemer process (B) Engineers prefer open hearth steel ... is suitable for converting poor ore containing a large proportion of sulphur and phosphorus into steel
Description : The process of manufacturing steel by heating short lengths of wrought iron bars mixed with charcoal in fire clay crucibles and collecting the molten iron into moulds, is known as (A) Cementation process (B) Crucible process (C) Bessemer process (D) Open hearth process
Last Answer : Answer: Option B
Description : The process of decarbonising the pig iron completely and then adding proper percentage of carbon for manufacturing steel, is called (A) Cementation process (B) Crucible process (C) Bessemer process (D) Open hearth process
Description : Cast steel is manufactured by (A) Cementation process (B) Crucible process (C) Bessemer process (D) Open hearth process
Description : Pick up the correct statement from the following: (A) In basic Bessemer process, the steel heats the converter (B) In open-hearth process, the furnace heats the steel (C) In Siemens process, the impurities of pig iron are oxidised by the oxygen of the ore (D) All the above
Description : Did housing and consumer boom lead to prosperity in the US? -SST 10th
Last Answer : . The housing and consumer boom of the 1920's created the basis of prosperity in the US. . Large investments in housing and household goods seemed to create a cycle of higher employment ... capital exports also boosted European recovery and world trade and income growth over the next six years.
Description : What lead to the cattle boom in the west?
Last Answer : The railroad made it easier to ship beef to the eastern cities.
Description : Which of the following reaction(s) take place in Bessemer converter for the extraction of Cu?
Last Answer : Which of the following reaction(s) take place in Bessemer converter for the extraction of Cu? A. `2CuFeS_(2) + ... ` D. `FeO + SiO_(2) rarr FeSiO_(3)`
Description : Which of the following reactions does not occur in Bessemer converter in the extraction of copper from chalcopyrites ?
Last Answer : Which of the following reactions does not occur in Bessemer converter in the extraction of copper from chalcopyrites ... 2Cu_(2)O rarr 6Cu + SO_(2)`
Description : The final step for the extraction of copper from copper pyrite in Bessemer converter involves the reaction
Last Answer : The final step for the extraction of copper from copper pyrite in Bessemer converter involves the reaction A. ` ... D. `2Cu_(2)O+FeSto4Cu+Fe+SO_(2)`
Description : In Bessemer converter `Cu_(2)S` is converted in to blister copper in
Last Answer : In Bessemer converter `Cu_(2)S` is converted in to blister copper in A. self reduction B. reduction with ... coal gas D. reduction with `H_(2)` gas
Description : Which is the purest form of iron? (A) Wrought iron (B) Pig iron (C) Bessemer iron (D) Grey iron
Last Answer : (A) Wrought iron
Description : Pig iron obtained from the furnace which is properly provided with fuel at a very high temperature, is called (A) Bessemer pig (B) Grey or foundry pig (C) White or forge pig (D) Mottled pig
Description : For light and ornamental casting, the most unsuitable pig iron, is (A) Bessemer pig (B) Grey or foundry pig (C) White or forge pig (D) Mottled pig
Description : If the furnace is provided with insufficient fuel at low temperatures, the type of pig iron produced, is called (A) Bessemer pig (B) Grey or foundry pig (C) White or forge pig (D) Mottled pig
Description : For high grade instruments the steel preferred to, is (A) Cast steel (B) Bessemer steel (C) Mild steel (D) Whitworth compressed steel
Description : The variety of pig iron used for manufacture of wrought iron, is (A) Bessemer pig (B) Grey or foundry pig (C) White forge pig (D) Mottled pig
Description : The steel used for the manufacture of rails, is (A) Bessemer steel (B) Mild steel (C) Cast steel (D) Stainless steel
Description : Pig iron made from haematite ores free from sulphur, phosphorus and copper, is known as (A) Bessemer pig (B) Grey or foundry pig (C) White or forge pig (D) Mottled pig
Description : Some questions about railroads.
Last Answer : A lot of people care about railroads and railroad history. I’m just not one of them.
Description : The addition of high proportions of maganese makes steel useful in making rails or railroads because manganese useful in making rails or railroads bec
Last Answer : The addition of high proportions of maganese makes steel useful in making rails or railroads because manganese useful in ... ,iii C. ii,iv D. I,iii,iv
Last Answer : The addition of high proportions of maganese makes steel useful in making rails or railroads because ... . can show highest oxidation state of +7
Description : How did government help the railroads find cheaper workers for building their railroads?
Last Answer : By encouraging chinese Immigration.
Description : What effects did railroads have on ranching and farming in west?
Last Answer : The railroads had a huge beneficial effect on ranching andfarming in the west by offering a cheap, handy, long range methodof transporting crops and animals easterly to the populationcenters.
Description : In what ways did railroads affect the economy of the United states?
Last Answer : Feel Free to Answer
Description : What role did railroads and new technologies play in the rise of big business?
Last Answer : k
Description : Why were railroads built between Pittsburgh Pennsylvania and Duluth Minnesota from W?
Last Answer : What is the answer ?
Description : What are the 2 first railroads?
Description : What interstate commerce act forced all railroads and steamships to charge the same?
Description : What happened after railroads became the most acceptable way to travel?
Last Answer : Need answer
Description : How did the invention of the railroads help poorer immigrants from Eastern Europe?
Description : How are railroads technology affect young people?
Last Answer : young people traveled to the city to get jobs
Description : Why did railroads grow quickly in New Jersey?
Description : Why were farmers in favor of government regulations of railroads?
Description : In america, why were railroads such an important part of industrialization.?
Last Answer : Mass of people business boomed to increase people and goods. It was a major sucess in all aspects. mosstly in time and distance
Description : After the railroads were finished what did nativists fear Chinese workers would do?
Last Answer : Take jobs from whites.
Description : Rockefellers made their fortune in: (a) Oil (b) Steel (c) Railroads
Last Answer : (a) Oil
Description : Assuming everything else equal, the best way for British Petroleum to transport crude oil from remote oil drilling sites in central Alaska to shipping terminals on the Alaskan coast would be A)waterways. B)airways. C)tanker trucks. D)railroads. E)pipelines.
Last Answer : E)pipelines.
Description : __________ are the most common mode of shipping fresh flowers long distances. A)Pipeline s B)Waterways C)Motor vehicles D)Airways E)Railroads
Last Answer : D)Airways
Description : The transportation mode that usually has the highest cost is A)airways. B)motor vehicles. C)railroads. D)pipeline. E)waterways.
Last Answer : A)airways.
Description : Which of the following modes of transportation is most likely to be used for transporting emergency parts? A)Motor vehicles B)Railroads C)Inland waterways D)Airways E)Pipelines
Description : Will the new Answerbag be a boom or bust when it opens on Oct 20th?
Last Answer : I love ask-public, and won’t be looking elsewhere, unless something happens here.