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Chemical Engineering Interview Questions
Questions Answers Views Company eMail

In DM plant, If pH in anion outlet is 7.2 and Mixed bed pH is 6.2, wat could be the reason.

Cipla, Jindal,

8 36775

significance of fouling factor in shell and tube heat exchnager

1 7138

distillation types (vacuum, azeotropic, steam, extractive)

1 3168

what is difference between urea and NPK fertiliser?

2 22953

what is AZ431 & how to check it by using multimeter?

3868

A cylinder having water is being evacuated with constant rate. what is the relation between pressure which is existing in cylinder with time? (P and t relation)

2 4877

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

Wheels India,

2518

Need to design filter...Length and diamter of shell

1 3914

Diffrence between centrifugal & recipocating pump?

Essar, IOCL,

8 12558

why distillation of water takes more time than toluene ,eventhough the later boiling point is more than water ?

3 7660

Hello i am a chemical engineer presently looking for a job i am applying many jobs in naukri and in all job portals but i am not getting any call or interview so kindly some one help me in this regard soundar

1998

i need formula for calculating discharge of river, the data i have is variation of water pressure, variation of air pressure,depth of water and length of river. please i need help

1 3983

What diffrence between flush distillation & batch distillation ?

2476

what is the difference between the heat exchanger and cooling tower???????????

BARC, Essar,

10 30029

Three solid objects of the same material and of equal mass – a sphere, a cylinder (length = diameter) and a cube – are at 5000C initially. These are dropped in a quenching bath containing a large volume of cooling oil each attaining the bath temperature eventually. The time required for 90% change of temperature is smallest for a) cube b) cylinder c) sphere d) equal for all the three whyyyyyyy???????

GATE,

3 7506


Post New Chemical Engineering Questions

Un-Answered Questions { Chemical Engineering }

A shiny brown colored element ‘x’ on heating in air becomes black in cooler name the element ‘x’and black colored compound formed?

1240


Explain how can you separate hydrogen peroxide into hydrogen and oxygen?

931


Should slurry pipes be sloped during horizontal runs?

1045


What is a good estimate for the absolute roughness for epoxy lined carbon steel pipe?

4878


How i can calculate heat transfer in reactor at unsteady state and what data should i have? I want equation and process to calculate it? As there is steam or brine in jacket

2356


Are there any general rules that should be considered when designing a slurry piping system?

999


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

2929


What are some good strategies for curing tube vibration in shell and tube exchangers?

1221


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

1146


What are the methods involved to test helium leak testing in a vacuum system?

1132


Why is a vacuum breaker used on shell and tube heat exchangers that are utilizing steam as the heating utility?

1214


What is the best way to control an oversized, horizontally oriented shell and tube steam heater?

1125


What are some good tank mixing rules of thumb?

1079


i'm a chemical engineer with an aggregate of 80% and i'm going to attend for TCS next week...if i encounter a question like this how i have to answer... WHY YOU CHOOSE SOFTWARE RATHER THAN YOUR CORE COMPANIES?

2129


PLZ ANYONE SEND ME PLACEMENT PAPERS OF I.O.C.L MY ID---- gaurav.nitw.5609@gmailcom

2627