Answer Posted / ram

6.8-7.8

What type of heat exchangers are most commonly used for a large-scale plant-cooling loop using seawater as the utility?

1199

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I am currently doing my btech in computer science in Coimbatore.I had intererest to do btech in chemical enginerring but couldnt get a seat. Now what are my options ,scope and future if i take mtech in chemical enginerring? And can i apply for any deemed colleges for mtech chemical enginerring through gate taking my present state into consideration(btech in cse and mtech in chemical enginerring)

2329

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What are the various utilities of the process plant?

1127

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What is a surfactant?

1150

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Explain the largest application for surfactants?

1100

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How to caliculate the boil up rate, dia and height in both packed and tray distillation columns and any referance books for the design.

2654

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Explain how do you design a vapor-liquid separator or a flash drum?

1060

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Explain how does a tank-blanketing valve operate?

1187

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Explain some common piping materials used to transport slurries?

1157

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Explain how are vessel lined with glass or how are they coated?

1150

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Please describe tar, asphalt and bitumine

1711

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Are there any alternatives to scraping a shell and tube if a capacity increase will make the pressure drop across the exchanger too large?

1323

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Explain how can viscosity affect the design of a mixer?

1148

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Explain the difference between cfm (cubic feet per minute) and scfm (standard cubic feet per minute)?

1097

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What is the maximum recommend pipe velocity for dry and wet gases?

1214

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