Chemical Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Chemical Engineering Interview Questions

Questions Answers Views Company eMail

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

958

Name the three classes of organic solvents?

918

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

978

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

960

What are the disadvantages of using gear pumps?

1234

Define condensate lift?

1069

Define pcbs?

1020

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

994

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

1026

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

1084

Name some common problems associated with dilute phase pneumatic conveying?

972

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

1006

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)?

977

Define an additive?

933

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

1023

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Un-Answered Questions { Chemical Engineering }

Explain how can one quickly estimate the additional pressure drop to be introduced with more tube passes?

966

What compounds are responsible for the odors that come from wastewater treatment plants?

1072

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

2451

When should one be concerned with the tube wall temperature on the cooling waterside of a shell and tube exchanger?

983

Explain what types of metals are typically removed via chemical precipitation?

963

Is there a rule of thumb to estimate the footprint of a cooling tower during design phase?

1182

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?

1068

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?

2282

I am a student of class 12. With PCMB group. But I Am not good at math. So I wanted to ask whether Chemical engineering can be a good option for me.???

1732

what is the hearth and arch pressure in furnace?

4009

Explain the method adopted to minimize shell side pressure drop in a shell?

1080

Define a solvent?

1177

Specific Heat of Bagasse at 50% moisture, 40% moisture and 25% moisture?

3016

What are the different ways in which solids can be blended?

1005

What is the wet bulb globe temperature (wbgt)?

1000

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