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3
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1
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14k
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1
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Explain manufacturing of Portland cement with labeled diagram of Rotary kiln.
engineering chemistry updated 3.7 years ago by teamques10 ★ 61k
4
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1
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21k
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1
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State Gibbs phase rule and explain different terms involved with examples
engineering chemistry updated 3.7 years ago by teamques10 ★ 61k
2
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1
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6.6k
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1
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With the help of chemical equations explain the principle of lime soda process
engineering chemistry updated 7.4 years ago by teamques10 ★ 61k
1
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1
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7.4k
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1
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What is hardness? Distinguish between temporary and permanent hardness
engineering chemistry updated 3.7 years ago by teamques10 ★ 61k
6
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1
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47k
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1
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Write a short note on : Setting and hardening of cement
engineering chemistry updated 3.7 years ago by teamques10 ★ 61k
6
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1
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28k
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1
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Define and give significance of BOD and COD
engineering chemistry updated 3.7 years ago by teamques10 ★ 61k
0
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1
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3.1k
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1
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calculate the amount of lime (85% pure) and soda (95% pure)
engineering chemistry updated 7.4 years ago by teamques10 ★ 61k
4
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1
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14k
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1
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Explain in brief Compounding of plastics
engineering chemistry updated 7.4 years ago by teamques10 ★ 61k
0
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1
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11k
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1
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Explain intrinsic and doped conducting polymer with examples.
engineering chemistry updated 7.4 years ago by teamques10 ★ 61k
0
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1
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4.2k
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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 7.4 years ago by teamques10 ★ 61k
0
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1
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5.2k
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1
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Mention different types of moulding techniques. Explain fabrication of plastics with the help of injection moulding.
engineering chemistry updated 7.4 years ago by teamques10 ★ 61k
1
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1
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5.0k
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1
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What are plasticizers and fillers and state its functions.
engineering chemistry updated 7.4 years ago by teamques10 ★ 61k
0
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1
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1.8k
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1
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What are natural rubbers? State its drawbacks
engineering chemistry updated 7.4 years ago by teamques10 ★ 61k
0
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1
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29k
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1
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A Zeolite softener was regenerated by passing 200 litre of NaCl solution, containing 50g/litre of NaCl. How many litre of water of hardness 50 ppm can be softened by this softener?
engineering chemistry updated 7.4 years ago by teamques10 ★ 61k
4
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1
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19k
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Calculate lime & soda recorded for softening 1 litre of water.
engineering chemistry updated 7.4 years ago by teamques10 ★ 61k
0
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1
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7.9k
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1
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Calculate all types of hardness of water sample
engineering chemistry updated 7.4 years ago by teamques10 ★ 61k
0
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1
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1.2k
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1
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Calculate COD of the effluent in MS\lit.
engineering chemistry updated 7.4 years ago by teamques10 ★ 61k
5
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1
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32k
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1
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Explain the principle of EDTA method.
engineering chemistry updated 7.4 years ago by teamques10 ★ 61k
3
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1
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10k
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1
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What is the total hardness of sample of water containing following impurities in $mg/lCa(HCO3)2=162$ , CaCl2=22.2 , NaCl=20 , $MgCl_2=95$
engineering chemistry updated 7.4 years ago by teamques10 ★ 61k
0
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1
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1.3k
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1
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Water sample softened by zeolite container
engineering chemistry updated 7.4 years ago by teamques10 ★ 61k
4
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1
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57k
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1
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Calculate temporary, permanent and total hardness in ppm.
engineering chemistry updated 7.4 years ago by teamques10 ★ 61k
2
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1
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57k
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1
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Define phase, component and degree of freedom.
engineering chemistry updated 14 months ago by yashbeer ★ 11k
1
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1
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29k
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1
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Discuss zeolite process with the help of diagram, chemical reactions and state its advantages and limitations.
engineering chemistry updated 7.4 years ago by teamques10 ★ 61k
3
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1
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26k
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1
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Explain demineralization of water by ion exchange method
engineering chemistry updated 7.4 years ago by teamques10 ★ 61k
0
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1
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1.2k
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1
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Differentiate between MOD & COD
engineering chemistry updated 7.4 years ago by teamques10 ★ 61k
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