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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 36781

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?

3869

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 4880

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

Wheels India,

2519

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

1999

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 30036

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 7514


Post New Chemical Engineering Questions

Un-Answered Questions { Chemical Engineering }

Name some guidelines for designing for liquid and gas velocities in process plant piping?

1081


Explain what are the design considerations for a piping system for the transfer of slurries?

1026


What are the criteria’s involved in choosing mass balances for components?

1185


I am a student of class 12. With PCMB group. But I Am not good at math. So I wanted to ask whether Chemical engineering can be a good option for me.???

1773


What is the procedure to estimate the friction factor involved in heat exchanger tubes?

1105


What are the specialized grinding methods?

1141


What information is needed to specify a mixer?

1144


When specifying a cooling tower, should I look up historic wet bulb temperatures for my area or should I take measurements?

1174


What is the import procurement cycle? What are the customization steps in sap?

1035


Explain the use of gear pumps in motor?

1008


Is there any way to remove residual product left in pipes after a batch operation?

1113


What are the advantages and disadvantages of using gear pumps?

1158


Explain how can you estimate the efficiency of a pump?

1042


What is the largest application for surfactants?

1295


What is screen analysis?

1197