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Decay of concrete
concrete technology updated 4.9 years ago by teamques10 ★ 70k
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601
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1
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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 4.9 years ago by teamques10 ★ 70k
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1.0k
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1
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What is activated sludge? Explain the method with a flow-sheet diagram.
engineering chemistry updated 4.9 years ago by teamques10 ★ 70k
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1
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688
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1
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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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657
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1
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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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2.5k
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1
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Explain the preparation, properties and uses of silica bricks.
analog electronics updated 4.9 years ago by teamques10 ★ 70k
0
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1
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534
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1
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Distinguish between thermoplastic and the thermosetting resins.
engineering chemistry updated 4.9 years ago by teamques10 ★ 70k
0
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1
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775
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1
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Define flash point and fire point. Give its significance.
engineering chemistry updated 4.9 years ago by teamques10 ★ 70k
0
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1
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848
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1
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List the applications of carbon nanotubes.
engineering chemistry updated 4.9 years ago by teamques10 ★ 70k
0
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1
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460
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1
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What are the drawbacks of natural rubber.
engineering chemistry updated 4.9 years ago by teamques10 ★ 70k
0
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1
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512
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1
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Explain the functions of the following constituents in the compounding of plastic (any Two) (i) Plastic (ii) Lubricants (iii) Stabiliser.
engineering chemistry updated 4.9 years ago by teamques10 ★ 70k
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1.1k
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Discuss the Reverse Osmosis method of purification of water.
engineering chemistry updated 4.9 years ago by teamques10 ★ 70k
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1
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2.5k
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1
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What is glass transition temperature? What are the factors affecting glass transition temperature? What is its significance?
engineering chemistry updated 4.9 years ago by teamques10 ★ 70k
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11k
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Draw a neat diagram of rotary kiln in the manufacture of portland cement and mention the reactions in each zone.
engineering chemistry updated 4.9 years ago by teamques10 ★ 70k
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552
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1
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Write brief notes on any two methods of disinfecting municipal water with reactions.
engineering chemistry updated 4.9 years ago by teamques10 ★ 70k
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1
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644
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1
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Give the preparation, properties and uses of (i) PMMA (ii) Silicone rubber (iii) BunaS.
engineering chemistry updated 4.9 years ago by teamques10 ★ 70k
0
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1
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595
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1
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Discuss the limitations of phase rule.
digital communication updated 4.9 years ago by teamques10 ★ 70k
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1
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591
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1
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Describe a moulding method suitable for thermoplastic resins.
engineering chemistry updated 4.9 years ago by teamques10 ★ 70k
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1
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1.3k
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1
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Name any four additives in blended oil and give two examples of each.
engineering chemistry updated 4.9 years ago by teamques10 ★ 70k
0
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1
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2.7k
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1
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Discuss the mechanism of Extreme pressure lubrication.
engineering chemistry updated 4.9 years ago by teamques10 ★ 70k
0
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1
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673
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1
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What are carbon nanotubes? Describe the laser method of preparation of CNT.
engineering chemistry updated 4.9 years ago by teamques10 ★ 70k
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5.8k
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1
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Calculate the COD of an effluent sample if 25 c.c. of the effluent sample required 8.3 c.c. of 0.001M $K_2Cr_2O_7$ for oxidation.
engineering chemistry updated 4.9 years ago by teamques10 ★ 70k
0
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801
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1
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Write two balanced equations to describe the changes that occur when hard water is boiled.
engineering chemistry updated 4.9 years ago by teamques10 ★ 70k
0
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1
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1.0k
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1
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Explain the following terms : (i) Condensed Phase rule (ii) Triple point
digital communication updated 4.9 years ago by teamques10 ★ 70k
0
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1
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825
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1
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Give the preparation and uses of silica bricks.
analog electronics updated 4.9 years ago by teamques10 ★ 70k
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