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730
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1
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Distinguish between thermoplastics and thermosettings.
engineering chemistry updated 4.9 years ago by teamques10 ★ 70k
1
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1
answer
10k
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1
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Outline the chemical reactions involved in the lime-soda method of softening water.
engineering chemistry updated 4.9 years ago by teamques10 ★ 70k
0
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1
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608
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1
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Distinguish between conventional and non-conventional energy sources.
environmental studies updated 4.9 years ago by teamques10 ★ 70k
2
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1
answer
2.8k
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1
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What is reverse osmosis? Give its applications.
engineering chemistry updated 4.9 years ago by teamques10 ★ 70k
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1
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730
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1
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Give the main physical changes that take place at the nano scale with its applications.
engineering physics updated 4.9 years ago by teamques10 ★ 70k
0
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1
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3.8k
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1
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Explain Boundary Lubrication.
engineering chemistry updated 4.9 years ago by teamques10 ★ 70k
0
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1
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711
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1
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Write Short Note on any one of the following: (i) Haeckilites (ii) Hydrogen as fuel (iii) Reverse Osmosis
engineering chemistry updated 4.9 years ago by teamques10 ★ 70k
1
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1
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2.3k
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1
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Explain application of Gibbs Phase Rule to one component system- water system.
engineering chemistry updated 4.9 years ago by teamques10 ★ 70k
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1
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1.5k
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1
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Explain special effects of the following metals on properties of alloy steels. (i) Chromium (ii) Nickel (iii) Cobalt (iv) Tungsten
engineering physics updated 4.9 years ago by teamques10 ★ 70k
0
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1
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992
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1
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What are the functions of the following constituents in the compounding of plastics (i) Fillers (ii) Plasticizers
digital communication 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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In what situations are solid lubricants used? Explain structure, properties and uses of any one solid lubricant.
engineering chemistry updated 4.9 years ago by teamques10 ★ 70k
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1
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3.0k
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1
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Explain structure, properties and uses of fullerenes.
engineering chemistry updated 4.9 years ago by teamques10 ★ 70k
0
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1
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1.9k
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1
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Find the acid value of a used lubricating oil sample whose 10 ml required 5 ml of N/50 KOH during titration. (Density of oil=0.91 g/cc). State whether the oil is suitable for lubrication or not.
engineering chemistry updated 4.9 years ago by teamques10 ★ 70k
0
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1
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508
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1
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Distinguish between conventional and non-conventional energy sources.
environmental studies updated 4.9 years ago by teamques10 ★ 70k
0
votes
1
answer
688
views
1
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Why is the Hot lime Soda process preferred over the Cold lime soda process?
engineering chemistry updated 4.9 years ago by teamques10 ★ 70k
0
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1
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879
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1
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Find acid value of vegetable oil whose 5 ml requires 2 ml of N/100 KOH during lubrication (Density of oil is 0.92 g/ml).
engineering chemistry updated 4.9 years ago by teamques10 ★ 70k
0
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1
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1.5k
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1
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Discuss zeolite process with the help of diagram, chemical reactions and advantages.
engineering chemistry updated 4.9 years ago by teamques10 ★ 70k
0
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1
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3.0k
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1
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Draw neat labelled phase diagram for water system.
engineering chemistry updated 4.9 years ago by teamques10 ★ 70k
0
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1
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3.2k
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1
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Write synthesis, properties and applications of silicon rubber.
engineering chemistry updated 4.9 years ago by teamques10 ★ 70k
0
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1
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1.9k
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1
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What is lubrication? Explain fluid film lubrication with the help of diagram.
engineering chemistry updated 4.9 years ago by teamques10 ★ 70k
0
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1
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23k
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1
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Calculate temporary, permanent and total hardness of water sample containing Mg(HCO3)2 = 7.3 ppm, Ca(HCO3)2 = 16.2 ppm, MgCl2 = 9.5 ppm, CaSO4 = 13.6 ppm
engineering chemistry updated 4.9 years ago by teamques10 ★ 70k
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1
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2.0k
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1
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What is nano material? Give two properties of nano materials which make them different and superior to conventional materials.
engineering physics updated 4.9 years ago by teamques10 ★ 70k
0
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1
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793
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1
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State the limitations of phase rule.
digital communication updated 4.9 years ago by teamques10 ★ 70k
1
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1
answer
9.9k
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1
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Write synthesis, properties and applications of Kevlar.
engineering chemistry updated 4.9 years ago by teamques10 ★ 70k
0
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1
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663
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1
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Explain the following properties and discuss its significance Viscosity and Viscosity index.
engineering physics updated 4.9 years ago by teamques10 ★ 70k
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