- 5CaO . 3 Al2O₃
- 3CaO . Al2O₃
- 3CaO . SiO₂
- 2CaO . SiO₂
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Relative volatility varies with the concentration of component for an ideal solution. The relative volatity of a binary mixture may be defined as the ratio of vapor pressure of component 'A' to that of component 'B', when?
Answer: Option 4 Let'
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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 is/are the important raw material(s) required in cement industry?
Answer: Option 3 The important raw material(s) required in cement industry Limestone and Clay.
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The lime which contains mainly calcium oxide and slacks with water, is?
Answer: Option 2 Let'
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The compound of Portland cement which reacts immediately with water and also sets first is?
Answer: Option 3 Let'
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Which catalyst is used in the manufacture of ethylene oxide by oxidation of ethylene?
Answer: Option 1 Let'
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Which of the following is not a raw material used for the manufacture of ordinary glass?
Answer: Option 1 Let'
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Silica bricks are attacked by basic slags at high temperature. Which of the following is not used solely as a binding material?
Answer: Option 2 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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