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?

1019

Name the three classes of organic solvents?

989

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

1019

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

1028

What are the disadvantages of using gear pumps?

1325

Define condensate lift?

1119

Define pcbs?

1077

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

1034

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

1074

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

1116

Name some common problems associated with dilute phase pneumatic conveying?

1026

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

1067

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)?

1017

Define an additive?

999

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

1069

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Un-Answered Questions { Chemical Engineering }

Are there any special considerations to be taken into account for combusting ammonia?

1199

What is the Import Procurement Cycle ? and what are the customization steps in SAP ?

5662

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.

1703

What significance the angle of repose holds in the chemical industry, explain?

1109

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2256

Is there any way to repair a valve that is passing leaking internally without taking our process offline?

1223

What is the ignition temp. of Aluminum,Coper&Iron.

2322

Is four stage graphite steam jet ejector is possible. Any body can provide its design

1933

What are the effects of oils on the properties of Polyolefins?

3692

Explain the some guidelines for sizing a psv for a fire scenario on a vessel in a refinery service?

1106

Where barrel pump use?

1868

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

2512

Define wet bulb globe temperature?

1071

Jspl question paper for freshers requirements chemical engineering diploma

1516

What information is needed to specify a mixer?

1149

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