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Over which of the following rivers is the world's highest railway bridge in Kashmir being constructed?
Answer: Option 1 The Chenab Bridge is an Indian railway steel and concrete arch bridge under construction between Bakkal and Kauri in the Reasi district of Jammu and Kashmir in...
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The temperature at which ferromagnetic alpha iron transforms to paramagnetic alpha iron is?
Answer: Option 1 Below 773°C (1,423°F), alpha iron becomes ferromagnetic (i.e., capable of being permanently magnetized), indicating a change in electronic structure but no change in crystal structure.
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Midrex process of sponge iron production uses reformed natural gas as the reducing agent, which uses iron ore in the form of?
Answer: Option 2 Let'
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Which is the main reducing agent during production of iron from iron ore in a blast furnace?
Answer: Option 2 Let'
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The world's highest rail bridge being constructed in the State of Jammu & Kashmir will be on which of the following rivers?
Answer: Option 2 Chenab bridge built at an elevation of 359m over Chenab river is the world's highest rail bridge. It is an under construction bridge Bakkal and Kauri of...
1 Answers 1 views
The men had constructed the bridge. Change the voice?
Answer: Option 4 The bridge had been constructed by the men. Given sentence is in past perfect tense and it is in active voice. Rule : Subject + had been + V3 +...
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Among the following iron ores, the highest percentage of iron content is found in–?
Answer: Option 1 Hematite, also spelled haematite, heavy and relatively hard oxide mineral, ferric oxide (Fe2O3), that constitutes the most important iron ore because of its high iron content (70...
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The manufacture of iron from iron ore involves the process of?
Answer: Option 2 The manufacture of iron ore involves the process of reduction. Important ores of iron: Haematite, Magnetite.
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The manufacturing of iron from iron ore involves the process of?
Answer: Option 2
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Galvanised iron is made by coating iron with?
Answer: Option 1 Galvanisation or galvanization (or galvanizing as it is most commonly called) is the process of applying a protective zinc coating to iron or steel, to prevent rusting....
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