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Chemical Engineering Interview Questions
Questions Answers Views Company eMail

Explain the steps required to design a vapor-liquid separator or flash drum?

1013

Name the three classes of organic solvents?

982

Explain why is post-weld heat treatment (stress relieving) sometimes necessary for welded vessels?

1015

Explain what are the design considerations for a piping system for the transfer of slurries?

1026

What are the disadvantages of using gear pumps?

1324

Define condensate lift?

1114

Define pcbs?

1074

Explain the strategies acquired to cure tube vibration and exchangers in a shell?

1029

Explain what are some common precipitating agents used to remove metals from aqueous waste streams?

1070

Explain how can you quickly estimate the horsepower of a pump?

1113

Name some common problems associated with dilute phase pneumatic conveying?

1020

Explain the common failure mechanism for above ground atmospheric storage tanks?

1066

Explain what type of pump may be appropriate for a liquid near saturation, a low flow rate, and very limited npsha (net positive suction head available)?

1016

Define an additive?

994

Explain how can you estimate a gas flow based on two pressure measurements?

1061


Post New Chemical Engineering Questions

Un-Answered Questions { Chemical Engineering }

Mention some of the specialized grinding methods?

1080


Are there any general rules that should be considered when designing a slurry piping system?

999


What are the different types of equipments for the conveyance of solids?

1107


What are the assumptions made on conservation equation?

1068


Explain the steps required to design a vapor-liquid separator or flash drum?

1013


Explain what types of valves are recommended for slurry services?

981


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

1045


Name the three classes of organic solvents?

982


What are the methods involved to test helium leak testing in a vacuum system?

1132


Define a surfactant?

1049


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

1061


How 'saltation velocity' is used in designing pneumatic conveying systems?

1119


How can metals be removed from aqueous waste streams?

1003


What are some common causes of gas pipeline vibration 20 carbon steel line?

1265


Explain what type of flow measurement devices is best for slurries?

1029