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Chemical Engineering Interview Questions
Questions Answers Views Company eMail

How can you estimate the efficiency of a pump?

1008

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

1197

What are some typical applications for glass-lined reactors?

1011

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

974

What is the wet bulb globe temperature (wbgt)?

993

Are there flow velocity restrictions to avoid static charge build up in pipelines?

1182

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

1076

What are some common methods for helium leak testing a vacuum system?

1091

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)?

1055

What information is needed to specify a mixer?

1063

How can separation of chiral chemicals affect the chemical and/or pharmaceutical industries?

1036

What is a common failure mechanism for above ground atmospheric storage tanks?

1089

How can I evaluate the thermal relief requirements for double block-in of 98% sulfuric acid?

1026

What are some common problems associated with bellow expansion joints?

1108

What is screen analysis and what are its applications in the chemical industry?

1140


Post New Chemical Engineering Questions

Un-Answered Questions { Chemical Engineering }

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

1081


What is the angle of repose?

1017


Define condensate lift?

1061


I will complete chemical engg next yr from a deemed university. Earlier I dropped 2 yrs after std 12th. Then I got 2 yr back while completing engg, due to reasons beyond my control. Will I face any problem while applying for job. More so not many core companies come to our collg for placement. So i want to know which all companies can I apply to get a job?

2272


For what ration of Lengh/Dia. of tank (Jacketed tank), maximum heat transfer area is available?

2012


What are the apt definitions for apparent power, active power and reactive power? Explain about different types of lamps?

1047


Dielectric materials in static fields

2164


What is a good source of surfactant information on the internet?

1188


What is the difference between horizontal and vertical heat exchanger?

1238


Hi, I am preparing for Indian Forest Service (UPSC). Can you please help me to get previous years question papers (Chemcial Engineerign) (atleast 5).

4682


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

1010


Repected sir/Madam, I am goingb to face IOCL technical as well as HR interview, can you forward your hellpfull hand for toward me to sort out my problem by giving some imp interview quetion which is generally asked in chemical industries such like IOCL,HPCL,ONGC,BPCL,RIL,etc I will always thankfull to you,for sharing your profficient knowledge with me and making me somewhat technically sound

2446


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

951


Explain what are the criteria involved in choosing mass balances for components?

1001


Explain how instrument air is continually supplied in process plant?

1052