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Engineering Chemistry

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Define and discuss the significance of the following properties of lubricant (any two) :- (i) Acid value of oil (ii) Cloud and Pour point (iii) Flash and Fire point
engineering chemistry updated 3.6 years ago by teamques10 ★ 68k
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Define conducting polymers. Explain Intrinsic and Doped conducting polymer with approprite examples.
engineering chemistry updated 3.6 years ago by teamques10 ★ 68k
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Electrodialysis
engineering chemistry updated 3.6 years ago by teamques10 ★ 68k
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Reverse osmosis
engineering chemistry updated 3.6 years ago by teamques10 ★ 68k
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Find the saponification value of an oil sample 1.5g refluxed with 25 ml of 0.5 N KOH required 15 ml of 0.5 N HCI for the residual titration. The blank titration reading was 25 ml of 0.5 N HCI.
engineering chemistry updated 3.6 years ago by teamques10 ★ 68k
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Give well balanced equation of the reactions that takes place in the Lime soda process.
engineering chemistry updated 3.6 years ago by teamques10 ★ 68k
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What are carbon nano tubes ? What are their types? Discuss their Electrical and Mechanical properties.
engineering chemistry updated 3.6 years ago by teamques10 ★ 68k
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What is the function of plasticiser in the compounding of plastic? Give two examples.
engineering chemistry updated 3.6 years ago by teamques10 ★ 68k
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Define Gibbs Phase Rule. State the number of Phases, Components and Degree of freedom for the following equation - CaCo3(s) ? CaO(s) + CO2(g)
engineering chemistry updated 3.6 years ago by teamques10 ★ 68k
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What Happens when temporary hard water is boiled ? Give equation to explain.
engineering chemistry updated 3.6 years ago by teamques10 ★ 68k
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504
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Flash and fire point
engineering chemistry updated 3.6 years ago by teamques10 ★ 68k
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576
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Acid value of oil
engineering chemistry updated 3.6 years ago by teamques10 ★ 68k
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715
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Give the preperation and uses of (i) Kevlar (ii) Polyurethane
engineering chemistry updated 3.6 years ago by teamques10 ★ 68k
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Discuss reverse osmosis.
engineering chemistry updated 3.6 years ago by teamques10 ★ 68k
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With a neat diagrams explain the principle of Ion-Exchange method of softening of water and also give the softening and regeneration reactions.
engineering chemistry updated 3.6 years ago by teamques10 ★ 68k
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394
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Polymers used in medicine and surgery.
engineering chemistry updated 3.6 years ago by teamques10 ★ 68k
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438
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Conducting polymers.
engineering chemistry updated 3.6 years ago by teamques10 ★ 68k
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538
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Glass transition temperature
engineering chemistry updated 3.6 years ago by teamques10 ★ 68k
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430
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What are thermoplastics polymers? Name any two thermoplastics polmer.Give the preperation, properties and uses of any one thermoplastics polymer.
engineering chemistry updated 3.6 years ago by teamques10 ★ 68k
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What are carbon nanotubes? Discuss the CVD method of preperation of CNT.
engineering chemistry updated 3.6 years ago by teamques10 ★ 68k
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Define (i) Phase (ii) Component (iii) Degree of freedom. State the number of phase, components and the number of degree of freedom for the following equilibrium. H2O(s) ? H2O(1) ? H2O (vapour)
engineering chemistry updated 3.6 years ago by teamques10 ★ 68k
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604
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What is a condensed system? State the condensed phase rule equation.
engineering chemistry updated 3.6 years ago by teamques10 ★ 68k
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343
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What are the function of lubricant ?
engineering chemistry updated 3.6 years ago by teamques10 ★ 68k
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Natural rubber needs to be vulacanised. Give reasons for the same.
engineering chemistry updated 3.6 years ago by teamques10 ★ 68k
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396
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Write a note on blended oils. (Any four additives)
engineering chemistry updated 3.6 years ago by teamques10 ★ 68k
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