Description : The Rourkela steel plant obtains: 1. hydel power from the Hirakud dam 2. coking coal from Jharia coalfields 3. iron ore from Baba Budan hills (a) I, II and III (b) I and II (c) I and III (d) II and III
Last Answer : Ans: (d)
Description : Metallic elements are often obtained from ores. Name the metallic element which is produced from the ore Bauxite.
Last Answer : ANSWER: ALUMINUM
Description : which of the follwing is metallic mineral? A. Chromite B. Iron ore C. Both a and b D. None of them
Last Answer : ANSWER: C
Description : The cost producing iron in India is considerably lower than in other countries because of (1) low wage of miners (2) large supply of iron ore (3) large supply of coal (4) coal and iron ore are found in the same area
Last Answer : (4) coal and iron ore are found in the same area Explanation: Brazil, India, South Africa and China are highly competitive steel production locations. Brazil has vast reserves of high quality iron ... Bengal, Bihar, Orissa, and Madhya Pradesh, has been the natural nerve-centre of this industry.
Description : Chhota Nagpur plateau is called the heart of industrial India because it is : (a) near to major iron and steel centres (b) a big link of roads and railways (c) rich in minerals and power fuels (d) very fertile for industrial crops
Last Answer : Ans: (c)
Description : Which of the following is the power resource mineral? A. Iron ore B. Limestone C. Coal 78 D. Copper
Description : Which of the following is the power resource mineral? A. Iron ore B. Limestone C. Coal D. Copper
Description : Which of the following statements are true with respect to iron ore? 2. Limestone and coal are important for smelting iron ore 3. More than 20% of the world iron ore deposits are in India 4. Odisha and Jharkhand top in the ... a) I, II and III (b) II and III (c) III and IV (d) II, III and IV
Last Answer : Ans: (a)
Description : India is particularly poor in reserves of (a) coal (b) iron ore (c) non-ferrous metals (d) limestone
Description : Ankaleshwar in India is known for the production of: [NDA 2002] (a) bauxite (b) coal (c) iron ore (d) petroleum
Description : Which of the following is the most important raw material for generation of power in India? (1) Mineral Oil (2) Natural Gas (3) Uranium (4) Coal
Last Answer : (4) Coal Explanation: Coal is the most important source of power in India. More than 65% of India's electricity generation capacity comes from thermal power plants, with about 85% of the ... being coalbased. India's electricity sector consumes about 72% of the coal produced in the country.
Description : What is Bailadila famous for? (a) Bauxite (b) Iron ore (c) Copper (d) Coal
Last Answer : Ans: (b)
Description : Match the following: A. Jharia 1. Iron Ore B. Neyveli 2. Sulphur C. Singhbhum 3.Gold D. Hutti 4. Coal 5. Lignite A B C D (a) 4 5 2 1 (b) 4 5 1 3 (c) 3 4 1 2 (d) 5 1 2 3
Description : Which of the following minerals are required for smelting iron ore? (1) Limestone and gypsum (2) Manganese and limestone (3) Limestone and coal (4) Gypsum and coal
Last Answer : (2) Manganese and limestone Explanation: Composite volcanoes are most commonly found in island arcs. Most of them are found scattered on the islands adjoining the Pacific Ring of Fire where ... region of high volcanic and seismic activity that surrounds the majority of the Pacific Ocean Basin.
Description : Which of the following is a renewable resource? (1) Coal (2) Mineral oil (3) Natural gas (4) Forests
Last Answer : (4) Forests Explanation: Forest is a renewable resource.
Description : At a site, low grade copper ores are available and zinc and iron seraps are also available. Which of the two seraps will be more suitable for reducing the leached copper ore and why ?
Last Answer : Ans. : The E0 value for the redox couple Zn2+/ Zn(-0.76V) is more negative than that of Fe2+/ Fe(- 0.44) redox couple. Therefore, Zinc is more reactive than iron and hence reduction will ... Zinc seraps are used, But Zinc is a costier metal than iron so using iron scraps would be more economical.
Description : If the ore impurities is (A) Clay, lime stone is used as flux (B) Lime stone, clay is used as flux (C) Quartz, lime stone and argillaceous iron ores are used as flux (D) All the above
Last Answer : Answer: Option D
Description : (a) 1. Name the private sector iron and steel plant of India. [2] 2. From where does it get its supply of: 1. Iron ore 2. Manganese 3. Coal? -Geography
Last Answer : 1. Tata Iron and Steel Industry, Jamshedpur. 2. 1. Iron Ore: Singhbhum, Mayurbhanj. 2. Manganese: Noamundi. 3. Coal: Jharia.
Description : With reference to the Bokaro Steel Plant, from where does it get its (i) coal (ii) iron ore (iii) water supply ? -Geography
Last Answer : (i) Coal from Bokaro and Jharia coal fields. (ii) Iron ore from Bonaigarh, Kiriburu and Noamundi in Orissa. (iii) Water supply from River Damodar.
Description : (i) Mention two characteristics of a mini steel plant. (ii) From where does the integrated steel plant at Jamshedpur get its iron ore and coal ? -Geography
Last Answer : (i) Two characteristics of a mini steel plant are : 1. They use cheaply available scrap iron. 2. They use electric furnaces therefore cause no pollution. (ii) Jamshedpur plant get its iron ore from Singhbhum and Mayurbhanj. It get its coal from Jharia and Raniganj.
Description : Three basic raw materials which are needed in large quantities for production of steel are (A) Iron ore, coal and sulphur (B) Iron ore, carbon and sulphur (C) Iron ore, coal and lime stone (D) Iron ore, carbon and lime stone
Last Answer : Answer: Option C
Description : Which of the following is a non-metallic mineral? (a) Bauxite (b) Magnesium (c) Gypsum (d) Manganese
Description : How is iron–ore transported from Kudremukh mines to a port near Mangaluru? -SST 10th
Last Answer : Iron-ore is transported as slurry through pipelines.
Description : Which of the following is false? (a) Mica is usually found in metamorphic and igneous rocks (b) Aluminium has the advantage over iron as it is resistant to corrosion (c) line is mostly used in galvanising iron and steel goods (d) Manganese is largely used in making fertilizers
Description : What type of wholesaler is most often used for large -volume purchases of bulky goods like coal, oil, and chemicals? A)A rack jobber B)A truck wholesaler C)A drop shipper D)A cash -and -carry wholesaler E)A bulk distributor
Last Answer : C)A drop shipper
Description : Ball mills and tube mills with flint or porcelain balls are used for size reduction of (A) Asbestos (B) Rubber (C) Non-metallic ores (D) Limestone
Last Answer : (C) Non-metallic ores
Description : Size reduction of the __________ can be suitably done by ball mills, crushing rolls and rod mills. (A) Metalliferous ores (B) Non-metallic ores (C) Basic slags (D) Asbestos & mica
Last Answer : (A) Metalliferous ores
Description : Lubricating greases are a mixture of (A) Mineral oil, soap and additives (B) Mineral oil and metallic soap (C) Mineral oil and fatty oil (D) Fatty oil and metallic soap
Last Answer : (A) Mineral oil, soap and additives
Description : Which sector produced non-importable commodity? A. Railways B. Roadways C. Electricity D. Both (A) and (B)
Last Answer : D. Both (A) and (B)
Description : Which among the following means of transport in India carries maximum number of passengers during a year? (1) International water transport (2) Indian Railways (3) Ashok Leyland buses (4) Telco buses
Last Answer : (2) Indian Railways Explanation: Indian Railways (reporting mark IR) is an Indian state-owned enterprise, owned and operated by the government of India through the Ministry of Railways. It is one of the world's largest ... ,000 mi) of track over a route of 65,000 km (40,000 mi) and 7,500 stations.
Description : Tummalapalli in Andhra Pradesh has recently come on the world map for its largest (1) Uranium deposits (2) Tungsten deposits (3) Coal deposits (4) Bauxite ore deposits
Last Answer : (1) Uranium deposits Explanation: Tummalapalle Mine is a uranium mine in Tumalapalli village located in Kadapa of the Indian state of Andhra Pradesh. It has one of the largest reserves of uranium in the world.
Description : Assertion : Froth flatation process is used to concentrate sulphide ores. Reason : There is a difference in the nature of wettibility of different ore
Last Answer : Assertion : Froth flatation process is used to concentrate sulphide ores. Reason : There is a difference ... -1 is false but Statement -2 is true
Description : For the metallurgical process of which of the ores calcined ore can be reduced by carbon?
Last Answer : For the metallurgical process of which of the ores calcined ore can be reduced by carbon? A. haematite B. Calamine C. Iron pyrites D. Sphalerite
Description : Roasting of metallurgical ores is done mainly to (A) Dehydrate it (B) Sinter the ore (C) Remove CO2 & H2O (D) Remove arsenic & sulphur
Last Answer : (D) Remove arsenic & sulphur
Description : The place which experiences minimum and maximum temperature of - 28.3°C and 15°C respectively is: [Railways 1995] (a) Srinagar (b) Shimla (c) Kullu (d) Leh shop.ssbcrack.com
Description : What are ores? Give example. What are ‘placer deposits’? Give example of mineral found in such deposits. -Geography
Last Answer : The term Ores' is referred to the gathering of such minerals which are mixed with other elements. To make its extraction sodium salt, the mineral content should be in sufficient concentration of the ore ... and the base of hills. Minerals found in such deposits are Gold, Silver, Tin and Platinum.
Description : Statement-I : All the ores are mineral Statement-II : Most of the ores contains metals in combined state
Last Answer : Statement-I : All the ores are mineral Statement-II : Most of the ores contains metals in combined state
Description : In a 100 TPD Sponge Iron plant, the sponge iron is fed to the Induction melting furnace, producing molten steel at 88% yield. The Energy consumption details are as follows: Coal Consumption : 130 ... molten steel (product). 3. Total Energy Consumption of Plant in Tons of Oil Equivalent (TOE )
Last Answer : a) Specific Energy Consumption of Induction Melting Furnace Molten Steel Production from the Induction melting furnace per day = 100 x 88/100 = 88 TPD Total Energy Consumption of the Plant = 82400 kWh ... mark c) Total Energy consumption of Plant in ToE = 655864000/107 = 65.586 ToE
Description : India exports iron ore mainly to (1) Japan (2) Bhutan (3) Indonesia (4) Russia
Last Answer : (1) Japan Explanation: India has one of the largest iron ore reserves in the world. According to the available information India's iron ore reserves is around 22,000 million tonnes which will be ... importer of Indian iron ore. Recently, India's exports of iron ore to Japan have been shrinking.
Description : Which of the following is not one of the reasons for concentration of jute mills in Kolkata? (a) Cheap and abundant power supply (b) Availability of coal (c) A large supply of cheap labour and water required for industry (d) The port of Kolkata can easily export all the jute goods
Description : Iron ore mines are located in (a) Salem, Bhadravati, Raniganj (b) Hazaribagh, Jharia, Kudremukh (c) Monghyr, Balaghat, Hazaribagh (d) Singhbhum, Mayurbhanj, Bastar
Description : Which of the following is an ore of iron? (a) Bauxite (b) Haematite (c) Dolomite (d) Alunite
Description : Which among the following is the major item of export from Paradeep Port ? [NDA 2008] (a) Rice (b) Tea (c) Fish (d) Iron Ore
Description : The Vindhyan system of rocks is important for the production of [CDS 2011] (a) precious stones and building materials (b) iron ore and manganese (c) bauxite and mica (d) copper and uranium
Description : Which of the following minerals are found in a natural way in the State of Chhattisgarh ? 1. Bauxite 2. Dolomite 3. Iron ore 4. Tin Select the correct answer using the code given below : [IAS 2008] (a) 1, 2 and 3 only (b) 1 and 3 only (c) 2 and 4 only (d) 1, 2, 3 and 4
Description : Which of the following port caters to the export of Kudremukh iron ore? (a) Cochin (b) New Mangalore (c) Mumbai (d) Vishakhapatnam
Description : The port especially developed for exporting iron ore to Japan is: [CDS 2002] (a) Haldia (b) New Tuticorin (c) Paradeep (d) Vishakhapatnam
Description : Which one of the following is an abiotic and renewable resource? (1) iron ore (2) livestock (3) water (4) forests
Last Answer : (3) water Explanation: In ecology and biology, abiotic components (also known as abiotic factors) arc non-living chemical and physical factors in the environment, which affect ecosystems. Abiotic ... passage of time. Renewable resources are part of our natural environment and form our ecosystem.
Description : Iron ore from Kudremukh mines is exported from – (1) Mannugao (2) Cochin (3) Mangalore (4) Chennai
Last Answer : (3) Mangalore Explanation: Kudremukh Iron Ore Company Ltd (KIOCL) has iron ore mines in Kudremukh (Chikkarnagaluru district) on the Western Ghats and a pelletisation plant in Mangalore. The actual mining ... up to the plant in Panambur, adjacent to the premises of New Mangalore Port in Mangalore.