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Chemical Engineering Interview Questions
Questions Answers Views Company eMail

Where the Induced draft, forced draft & balanced draft furnace are to be used? Selection of furnaces are based on which criteria?

IFFCO, MahaGenco,

3602

What is the main difference between deflection and null type instruments?

1 9226

how much height hight work permit requred

Atul, BARC,

2 7562

what are the major problem comes in the production process

Atul, Deepak Fertilisers,

2 8626

how can we calculate reflux ratio? what is difference between internal reflux and external reflux?

Sabic,

5427

Difference between Synthetic foaming agents V/S Protien based foaming agent?

2571

what is vacuum....?

UPL,

6 9568

What is the meaning of the critical speed of a turbine, and what are its effects on the shaft line

1 2959

pls send me model paper of NPCIL for executive trainee. and syllabus of executive trainee 2015.

2786

Why in a continuous plant for a Hot standby screw pump system the interlock for auto starting of the other pump ( when the running pump stopped suddenly) is given with header pressure only? why not with flow rate or current of the pump?

Haldia,

1978

what is meant by runaway temperature in a reactor?

Cairn,

3 4800

what is the difference between psv and prv?

Cairn,

2 7440

what is flooding in a column.How do you know flooding has occured?

Cairn,

2 4562

solution =2oolitre ,solute =Polyelectrolyte,Solution=water ,we have to prepare 1% solution.how much solute And Solvent?

Nixie Engineers Pvt Ltd,

2229

Why chemical became dominant to natural sources????

2 3554


Post New Chemical Engineering Questions

Un-Answered Questions { Chemical Engineering }

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?

2337


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

2508


sir i am appearing in railway exam of section engineer and my branch is chemical engineering i want previous question paper of section engineer of chemical branch please tell me as soon as possible my email id is surendrasaroj18@gmail.com THANKYOU

2075


What is an isochoric process?

1102


how does refractive index detector work?

2762


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

1147


white rust formation over zinc plated and yellow passivated fasteners during CED painting. WHY?

2519


how will we calculate the heat of formation through electron...??

2174


hi i need cpcl written exam question papers if anybody pls help me

5947


What are the uses of quicklime?

1037


Given, T1=600C, constant temperature of wall 800 , length of wit exchanger L=3m, dia=25 mm, Cp=14.91 KJ/kg.K, density ρ=914 kg/m3,mean velocity vm= 2 m/s, film heat transfer coefficient hf=72 Kcal/h.m2.K, what is the outlet temperature?

1998


What is a good source of information for the design of pressure vessels?

1054


Please colleagues I need to choice a proper hopper shape for a Fertilizer bulk blender flowing throut a high humidity raw material like zeolite, so we are in doubt whether use squard or rectangular hopper shape to avoid the so call voul effect that can create obstruction

1790


We are having proplem with the persperation smell in ETT/ECHO room in our cardiac hospital.The 2 Ton of AC is not conditioning the environment. We have to use exhaust fan to through out of the room bad air. Could anyone suggest how to coup with this effectively using chemical engineering. Any permanent solution to neutralise the bad smell.The Air freshners are not doing enough instead making a bad odour.

2299


Are there any alternatives to scraping a shell and tube if a capacity increase will make the pressure drop across the exchanger too large?

1272