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A sample of coal contains C=66%, O=28%, H=4%, S =1.5%, N=0.8% and ash = 0.2%. calculate the G.C.V and N.C.V of the coal
advanced engineering chemistry updated 6.0 years ago by ddigantarroy • 0
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A sample of coal has the following composites: C = 70%, O = 23%, H = 5%, S = 1.5%, N = 0.4%, Ash = 0.1%, calculate the G.C.V. of this fuel.
advanced engineering chemistry updated 6.0 years ago by ddigantarroy • 0
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Calculate the higher and lower calorific values of coal sample containing 84% carbon, 1,5% sulphur, 0.6 nitrogen, 8.4% hydrogen and 5.5% oxygen
advanced engineering chemistry updated 6.0 years ago by ddigantarroy • 0
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A coal sample contains C = 70%, O= 5%, H = 23%, N = 0.4%, ash = 0.1%. calculate GCV and NCV of the fuel.
advanced engineering chemistry updated 6.0 years ago by ddigantarroy • 0
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Calculate weight of air needed for complete combustion of 2kg of coal containing C =70%, H= 10%, O=10%, N=5% and remaining ash
advanced engineering chemistry updated 6.0 years ago by ddigantarroy • 0
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Select the compound which posses highest octane number and highest cetane out of n-heptane, n-octane and iso-octane
advanced engineering chemistry updated 6.0 years ago by ddigantarroy • 0
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1.8k
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Define octane number and cetane number
advanced engineering chemistry updated 6.0 years ago by ddigantarroy • 0
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Define fuel, Write characteristics of ideal fuel. Why a good fuel must have low ash content?
advanced engineering chemistry updated 6.0 years ago by ddigantarroy • 0
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Define power alcohol. Give any two advantages of power alcohol.
advanced engineering chemistry updated 6.0 years ago by ddigantarroy • 0
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What is meant by cracking of petroleum
advanced engineering chemistry updated 6.0 years ago by ddigantarroy • 0
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What is cracking? Explain in detailed fixed bed catalytic cracking with suitable diagram.
advanced engineering chemistry updated 6.0 years ago by ddigantarroy • 0
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What is Biodiesel? Explain method to obtain biodiesel from vegetable oil. What are the advantages of biodiesel.
advanced engineering chemistry updated 6.0 years ago by ddigantarroy • 0
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Distinguish between Brass and Bronze.
advanced engineering chemistry updated 6.0 years ago by ddigantarroy • 0
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Explain the effect of the following alloying elements on steel a) Chromium b)Tungsten
advanced engineering chemistry updated 6.0 years ago by ddigantarroy • 0
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What is powder metallurgy? Explain hot compaction method with a neat labelled diagram
advanced engineering chemistry updated 6.0 years ago by ddigantarroy • 0
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Write the composition, properties and uses of High phosphorous bronze.
advanced engineering chemistry updated 6.0 years ago by ddigantarroy • 0
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Write a note on shape memory alloys
advanced engineering chemistry updated 6.0 years ago by ddigantarroy • 0
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Write the composition, properties and uses of Gun metal.
advanced engineering chemistry updated 6.0 years ago by ddigantarroy • 0
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Write the composition, properties and uses of German silver
advanced engineering chemistry updated 6.0 years ago by ddigantarroy • 0
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Write a brief note on heat resistant steel
advanced engineering chemistry updated 6.0 years ago by ddigantarroy • 0
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What is powder metallurgy? Explain Injection moulding method of compaction.
advanced engineering chemistry updated 6.0 years ago by ddigantarroy • 0
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Mention four drawbacks of plain carbon steel
advanced engineering chemistry updated 6.0 years ago by ddigantarroy • 0
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What is pigment? Give its two functions
advanced engineering chemistry updated 6.0 years ago by ddigantarroy • 0
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Write a note on atomization.
advanced engineering chemistry updated 6.0 years ago by ddigantarroy • 0
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Write a note on following:- i) Compacting ii) Sintering
advanced engineering chemistry updated 6.0 years ago by ddigantarroy • 0
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