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Explain reduced phase rule
engineering chemistry updated 9.0 years ago by teamques10 ★ 70k
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Define Gibbs phase rule.
engineering chemistry updated 9.0 years ago by teamques10 ★ 70k
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Give limitations of phase rule.
engineering chemistry updated 9.0 years ago by teamques10 ★ 70k
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State the mechanism of thick film lubrication.
engineering chemistry updated 9.0 years ago by teamques10 ★ 70k
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Short note on blended oil
engineering chemistry updated 9.0 years ago by teamques10 ★ 70k
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Find the acid value of vegetable oil whose 5 ml requires 2ml of N/100 KOH during lubrication(density of oil =0.92g/ml)
engineering chemistry updated 9.0 years ago by teamques10 ★ 70k
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Explain the role of lubricants and plasticizers in the compounding of plastics.
engineering chemistry updated 9.0 years ago by teamques10 ★ 70k
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what are the conditions for the use of solid lubricants? Explain the structure and uses of graphite.
engineering chemistry updated 9.0 years ago by teamques10 ★ 70k
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Define flash point and fire point. Give its significance.
engineering chemistry updated 9.0 years ago by teamques10 ★ 70k
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Find the acid-value of vegetable oil whose 5ml required 2ml of N/10 KOH during titration (Density of oil = 0.92).
engineering chemistry updated 9.0 years ago by teamques10 ★ 70k
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under what conditions are solid lubricants used? Explain Graphite as a solid lubricant.
engineering chemistry updated 9.0 years ago by teamques10 ★ 70k
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Explain significance and properties of following
engineering chemistry updated 9.0 years ago by teamques10 ★ 70k
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What are solid lubricants explain with two examples
engineering chemistry updated 9.0 years ago by teamques10 ★ 70k
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Define lubrication and give functions of lubricant.
engineering chemistry updated 9.0 years ago by teamques10 ★ 70k
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Explain the function of the following constituents in the compounding of plastics. Give proper example (Any Two):
engineering chemistry updated 9.0 years ago by teamques10 ★ 70k
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What is vulcanization? Explain giving proper reaction.
engineering chemistry updated 9.0 years ago by teamques10 ★ 70k
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5.6k
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Write the preparation, properties and uses of any two of the following:
engineering chemistry updated 9.0 years ago by teamques10 ★ 70k
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8.8k
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Give reasons to explain why natural rubber needs vulcanization?
engineering chemistry updated 9.0 years ago by teamques10 ★ 70k
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8.1k
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Thermosetting polymers cannot be reshaped and reused. Give reasons.
engineering chemistry updated 9.0 years ago by teamques10 ★ 70k
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1.4k
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Describe a moulding method suitable for thermoplastic resins.
engineering chemistry updated 9.0 years ago by teamques10 ★ 70k
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Discuss the following treatment methods for municipal water (any two)
engineering chemistry updated 9.0 years ago by teamques10 ★ 70k
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5.1k
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Discuss softening and regeneration reactions in ion- exchange process
engineering chemistry updated 9.0 years ago by teamques10 ★ 70k
3
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28k
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The hardness of 10,000 litres of a water sample was completely removed by passing it through a zeolite softener.
engineering chemistry updated 9.0 years ago by teamques10 ★ 70k
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1
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Short notes on - Conducting polymers, polymers for medicine and surgery, silicon rubber and its explanation
engineering chemistry updated 9.0 years ago by teamques10 ★ 70k
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1.4k
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1
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Explain effects of heat on polymers and factors affecting it. Define glass transition temperature of polymer.
engineering chemistry updated 9.0 years ago by teamques10 ★ 70k
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