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 3054

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

4 8652

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

1 3523

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 5067

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

IOCL,

6 11372

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

Ascent,

2330

why u opted for chemical engg?

2 4538

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

2 20267

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

Aker Solutions,

4 14396

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

2610

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

5 8980

What does extreme points in VLE curve represents??

Reddy Labs, Reliance,

4 7891

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

NPCIL,

2 7122

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

Reddy Labs,

3 6502

What is formula for petrol?

Reddy Labs,

3 6738


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Un-Answered Questions { Chemical Engineering }

What do we use carburizing/nitriding chemicals for?

620


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

576


What steps can be taken to avoid stress corrosion cracking (SCC) in steel vessels used for storing anhydrous ammonia?

1678


which materials can l use if l want to use length wave 680 to 900 in hplc

1535


Mention some of the specialized grinding and crushing methods.

590






Explain what is the method involved in analyzing powders for composition?

535


Define an additive?

531


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

2315


Are there any methods of preventing cracking of carbon steel welds in refining environments?

584


What is a good approximation for the heat transfer coefficient of hydrocarbons inside 3/4" tubes?

647


What are some of the consequences of an undersized kettle type reboiler?

625


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

548


What are the different characteristics that can affect the flow of bulk solids and how?

618


How can one determine the particle size distribution for a given bulk solid?

632


How can wet carbon dioxide be responsible for a corrosion problem in iron-containing metals?

594