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Write preparation properties and uses of - (i) Dolomite bricks (ii) Silicon carbide
engineering chemistry updated 3.0 years ago by teamques10 ★ 65k
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669
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Explain demineralization of water by ion exchange method.
engineering chemistry updated 3.0 years ago by teamques10 ★ 65k
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444
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Explain fabrication of plastic with examples of injection molding.
engineering chemistry updated 3.0 years ago by teamques10 ★ 65k
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386
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What are solid lubricants explain with two examples.
engineering chemistry updated 3.0 years ago by teamques10 ★ 65k
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394
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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 3.0 years ago by teamques10 ★ 65k
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333
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What are plasticizer and give its functions ?
engineering chemistry updated 3.0 years ago by teamques10 ★ 65k
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459
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Thermosetting polymers cannot be reshaped and reused. Give reasons
engineering chemistry updated 3.0 years ago by teamques10 ★ 65k
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471
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What are natural rubbers? What are their drawbacks?
engineering chemistry updated 3.0 years ago by teamques10 ★ 65k
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1.7k
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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 3.0 years ago by teamques10 ★ 65k
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Define conducting polymers. Explain Intrinsic and Doped conducting polymer with approprite examples.
engineering chemistry updated 3.0 years ago by teamques10 ★ 65k
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507
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Electrodialysis
engineering chemistry updated 3.0 years ago by teamques10 ★ 65k
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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 3.0 years ago by teamques10 ★ 65k
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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 3.0 years ago by teamques10 ★ 65k
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Give the preparation and applications of any two of the following: i) PMMA ii) Kevlar and iii) Silicon rubber.
engineering chemistry updated 3.0 years ago by teamques10 ★ 65k
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1.7k
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Explain the principle of EDTA method.
engineering chemistry updated 3.0 years ago by teamques10 ★ 65k
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428
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Explain the role of plasticizers and lubricants in the compounding of plastics.
engineering chemistry updated 3.0 years ago by teamques10 ★ 65k
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355
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Dolomite Bricks
engineering chemistry updated 3.0 years ago by teamques10 ★ 65k
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501
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What are the conditions for the use of solid lubricants? Explain the structure and uses of graphite.
engineering chemistry updated 3.0 years ago by teamques10 ★ 65k
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612
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Kevlar
engineering chemistry updated 3.0 years ago by teamques10 ★ 65k
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295
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Bleaching powder
engineering chemistry updated 3.0 years ago by teamques10 ★ 65k
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417
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Glass transition temperature
engineering chemistry updated 3.0 years ago by teamques10 ★ 65k
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335
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Polymers in medicine and surgery
engineering chemistry updated 3.0 years ago by teamques10 ★ 65k
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312
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Conducting polymers
engineering chemistry updated 3.0 years ago by teamques10 ★ 65k
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336
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Write a note on blended oils. (Any four additives)
engineering chemistry updated 3.0 years ago by teamques10 ★ 65k
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249
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Natural rubber needs to be vulacanised. Give reasons for the same.
engineering chemistry updated 3.0 years ago by teamques10 ★ 65k
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