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1. What are chemical fuels? How they are classified? List the characteristics of a good fuel.
2. Define cracking. Explain the fluidized catalytic cracking method with neat diagram.
3. Define knocking. Explain the mechanism of knocking in petrol engines.
4. What is meant by reforming? Explain the principal reactions occurring during the reforming process.
5. Explain the production of solar grade silicon
6. Calculate Gross and Net Calorific value of a coal sample from the following data: Weight of coal sample = 0.795x10-3 kg; Wt of water taken in the calorimeter = 1.3 kg Water equivalent of Calorimeter = 2.5 kg; Initial Temperature of the water = 28 0C Final Temperature of the water = 29.8 0C; % of H2 in the coal sample = 2.5 Latent heat of steam = 2455 kJ/kg
compare boron and aluminium with carbon and silicon
a) List various advantages and drawbacks of using transparent polymeric materials for eyeglass lenses. (b) Cite 4 properties (in addition to being transparent) that are important
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corrosion in boilers
design a falling film evaporator in detail
What is phosphate conditioning in water softening?
Refractoriness under load (RUL): This represents the resistance of a refractory material to the combined efforts of heat and load. RUL is the temperature at which the deformation
chemistry separate the mixture of sand and naphthalene by sublimation
Explain Loss Angle Loss Angle can be described as the arc-tangent of the electrical dissipation factor.
Semi-conducting materials 1) Semi-conducting are the materials whose valence electrons are bounded somewhat loosely to their atom. 2) They needs energy less than
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