Chemical Engineering Interview Questions
Questions Answers Views Company eMail

Why an electromagnetic flow meter cannot be used for gases, steam and oil flow measurements?

1 3085

Why an electromagnetic flow meter cannot be used for gases, steam and oil flow measurements?

4 8688

when liquid stored in spherical vessel,equilibrium shift towards liquid.what is the benefit of it?

1 3550

hi.i m student of chemical engg. and studying in 5 th sem.how can i improve my technical knowledge..can u sugest me a link like book or any website..?

3 5100

why should we have to maintain excess air in furnaces and boilers while burning any fuel?

IOCL,

6 11431

what is mass flow rate of steam of 7 kg/cm2 pressure in 1 inch id. pipe.

Ascent,

2356

why u opted for chemical engg?

2 4567

Why is the freezer placed at the top in a refrigerator, why not at the bottom ?

2 20308

Why LMTD is calculated in Heat -Exchanger problems..Why dont we take average temperature??

Aker Solutions,

4 14462

How to size the cooling tower sump / basin for any given circulation rate? What is the guideline?

2632

Why Packed Bed is not preffered in seperation process while Tray column is used in Industries predominatly??

5 9037

What does extreme points in VLE curve represents??

Reddy Labs, Reliance,

4 7947

how to calculate overall heat transfer coefficient in insulated pipeline? Please give a answer with formula

NPCIL,

2 7163

What happens when fuel is burned , what are compounds released??

Reddy Labs,

3 6542

What is formula for petrol?

Reddy Labs,

3 6778


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Un-Answered Questions { Chemical Engineering }

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

1282


What are the assumptions made on conservation equation?

556


If sum one has HAL placement paper plz mail me ,I m Chemical Engg.my id is er.kotnala@gmail.com

2029


What is maximum recommended velocity for steam in a plant pipe network?

608


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

725






What are demand of crotonaldehyde99% in the worldand its international market ?

1739


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

608


What are the reasons of removal of particles from effluent gas?

559


how should i prepare for my placements.i am a student of chemical eng,final year,thapar university

1709


What are some common problems associated with bellow expansion joints?

681


Mention some of the specialized crushing methods?

573


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

2330


What is vapour flooding and liquid floodin in distillation?

1178


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

719


How much steam required for 1MW power production form 30 bar G super heated steam(350 C), outlet of turbine 4.5 bar

1676