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590
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Write short notes on :- (i) Conducting polyers (ii) Polymers in medicline an surgery.
engineering chemistry updated 4.9 years ago by teamques10 ★ 70k
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1.1k
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Explain effect of heat on polymer and factor affecting it.
engineering chemistry updated 4.9 years ago by teamques10 ★ 70k
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676
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Write preparation properties and uses of - (i) Dolomite bricks (ii) Silicon carbide
engineering chemistry updated 4.9 years ago by teamques10 ★ 70k
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938
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Explain demineralization of water by ion exchange method.
engineering chemistry updated 4.9 years ago by teamques10 ★ 70k
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606
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Give limitations of phase rule.
digital communication updated 4.9 years ago by teamques10 ★ 70k
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674
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Explain fabrication of plastic with examples of injection molding.
engineering chemistry updated 4.9 years ago by teamques10 ★ 70k
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595
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What are solid lubricants explain with two examples.
engineering chemistry updated 4.9 years ago by teamques10 ★ 70k
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723
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What is the total hardness of sample of water has the following impurities in mg/I. Ca(HCO3)2 = 162 CaCI2 = 22.2 MgCI2 = 95 NaCI = 20
engineering chemistry updated 4.9 years ago by teamques10 ★ 70k
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547
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What are plasticizer and give its functions ?
engineering chemistry updated 4.9 years ago by teamques10 ★ 70k
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745
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Thermosetting polymers cannot be reshaped and reused. Give reasons
engineering chemistry updated 4.9 years ago by teamques10 ★ 70k
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882
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What are natural rubbers? What are their drawbacks?
engineering chemistry updated 4.9 years ago by teamques10 ★ 70k
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2.2k
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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 4.9 years ago by teamques10 ★ 70k
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8.3k
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Define conducting polymers. Explain Intrinsic and Doped conducting polymer with approprite examples.
engineering chemistry updated 4.9 years ago by teamques10 ★ 70k
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805
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1
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Ultrafiltration
analog electronics updated 4.9 years ago by teamques10 ★ 70k
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737
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1
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Electrodialysis
engineering chemistry updated 4.9 years ago by teamques10 ★ 70k
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516
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Reverse osmosis
engineering chemistry updated 4.9 years ago by teamques10 ★ 70k
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2.1k
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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 4.9 years ago by teamques10 ★ 70k
0
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839
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1
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Give well balanced equation of the reactions that takes place in the Lime soda process.
engineering chemistry updated 4.9 years ago by teamques10 ★ 70k
0
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1
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662
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Discuss the Limitations of phase rule.
analog electronics updated 4.9 years ago by teamques10 ★ 70k
0
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1
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927
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What are carbon nano tubes ? What are their types? Discuss their Electrical and Mechanical properties.
engineering chemistry updated 4.9 years ago by teamques10 ★ 70k
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596
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What is the function of plasticiser in the compounding of plastic? Give two examples.
engineering chemistry updated 4.9 years ago by teamques10 ★ 70k
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3.5k
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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 4.9 years ago by teamques10 ★ 70k
0
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656
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Give the preperation and uses of Silica refractory.
analog electronics updated 4.9 years ago by teamques10 ★ 70k
2
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1
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4.8k
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1
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What Happens when temporary hard water is boiled ? Give equation to explain.
engineering chemistry updated 4.9 years ago by teamques10 ★ 70k
0
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1
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754
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1
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Flash and fire point
engineering chemistry updated 4.9 years ago by teamques10 ★ 70k
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