Un-Answered Questions { Chemical Engineering }

What are the Major Utility Systems in a Pharma Plant? How are they interrelated?

1112


print a pattern of abcdcba abc cba ab ba a a ab ba abc cba abcdcba

1688


Does home used kerosene which is available in blue color can change its color after keeping number of years (say 8-10 years)? If yes, then in which color will it turned to? Will it change to yellow color or transparent color? Please reply with suitable technical suggestion/approach. Its an important question which was asked. I need a very strong technical reply. Please help me.

1120


Which type of pneumatic control valve is used mostly Either Air to Open r Air to close the value And guys I need reason for your reason

850


What are the frequently asked technical questions in chemical engineering during PI?

1106


What do we use carburizing/nitriding chemicals for?

635


What is the best way to control an oversized, horizontally oriented shell and tube steam heater?

623


What effect does choking a vertical thermosiphon have on the heat transfer rate?

645


How can you control the ph level in our cooling water with respect to ammonia contamination?

597


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

664


What is condensate lift?

625


Is there a quick rule-of-thumb to estimate a gas side heat-transfer rate inside the tubes of a shell and tube heat exchanger?

644


Are some heat transfer services more prone to tube vibration that others for a shell and tube exchanger?

656


How is plate heat exchangers used in an ammonia refrigeration system?

632


How can you keep our seawater used for heat rejection clean before entering our heat exchangers?

656