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 33358

significance of fouling factor in shell and tube heat exchnager

1 6274

distillation types (vacuum, azeotropic, steam, extractive)

1 2394

what is difference between urea and NPK fertiliser?

2 21668

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

3382

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 3844

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

Wheels India,

2050

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

1 3166

Diffrence between centrifugal & recipocating pump?

Essar, IOCL,

8 10200

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

3 6514

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

1493

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 3196

What diffrence between flush distillation & batch distillation ?

2006

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

BARC, Essar,

10 26550

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 6014


Post New Chemical Engineering Questions

Un-Answered Questions { Chemical Engineering }

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

1696


What are some factors to consider when trying choosing between a dry screw compressor and an oil-flooded screw compressor?

603


Why should a magnesium ribbon be cleaned before burning in air?

556


How can you control the ph level in our cooling water with respect to ammonia contamination?

596


How can I evaluate the thermal relief requirements for double block-in of 98% sulfuric acid?

613






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

597


Where barrel pump use?

1385


what is the purpose of capacitor? and capacitor load means what? how does it connect?

1937


What is a common failure mechanism for above ground atmospheric storage tanks?

638


Explain how can viscosity affect the design of a mixer?

592


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

714


Define condensate lift?

651


Explain the factors involved in considering the choice of dry screw compressor?

594


When an expansion is joint needed on the shell side of a shell and tube heat exchanger?

609


What industries require filtered compressed air?

648