- Iron oxide
- Soda ash
- Limestone
- Silica
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Directions : Each of the following question consists of a statement followed by two arguments I and II. You have to decide which of the arguments is a STRONG arguments and which is a WEAK Argument. Statement : Should there be a complete ban on manufacture of fire-crackers in India Arguments : I. No, this will render thousands of workers jobless. II. Yes, the fire-cracker manufacture use child labour to a large extent.?
Answer: Option 1 Argument I is strong because when manufacturing of fire crackers is banned, a large workers involved in manufacturing it, will be jobless but II is vague because...
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Which of the following is used for removing air bubbles from glass during its manufacture?
Answer: Option 1 Arsenous oxide is used for removing air bubbles from glass during its manufacture.
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Bauxite is used as raw material by which industry ?
Answer: Option 1 Bauxite is used in a lot of industries like the chemical industry, refractory, abrasive, cement, steel, and petrol industry amongst others. In chemical, bauxite along with alumina...
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Limestone is a raw material used by which industry?
Answer: Option 3 Limestone is used as a raw-material for the manufacture of quicklime (calcium oxide), slaked lime (calcium hydroxide), cement and mortar. Clay and shale are also used as...
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Alumina, silica, lime and iron oxide are the basic raw material for the manufacture of portland cement. The component of Portland cement which first hardens is?
Answer: Option 1 Let'
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An orthotropic material is a special class of anisotropic material, which is described by their properties in three perpendicular directions. An example of orthotropic material is?
Answer: Option 3 Let'
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Laboratory glass wares which reacts with hydroflouric acid, are made of the __________ glass.?
Answer: Option 2 Let'
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The major constituent of laminate of safety glass, which holds the broken glass, pieces in their places during accident (and thus minimises the danger from flying glass fragments) is?
Answer: Option 3 Let'
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Pure bauxite is the best raw material for the manufacture of high alumina refractories, in which maximum alumina content can be as high as __________ percent.?
Answer: Option 4 Let'
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Document, which contains information about used material sequence, detail and quantity of raw material is classified as?
Answer: Option 1 Document, which contains information about used material sequence, detail and quantity of raw material is classified as bill of materials. A bill of materials (BOM) is used...
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