Chemical Engineering Interview Questions
Questions Answers Views Company eMail

Explain the steps required to design a vapor-liquid separator or flash drum?

617

Name the three classes of organic solvents?

612

Explain why is post-weld heat treatment (stress relieving) sometimes necessary for welded vessels?

621

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

629

What are the disadvantages of using gear pumps?

642

Define condensate lift?

720

Define pcbs?

701

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

631

Explain what are some common precipitating agents used to remove metals from aqueous waste streams?

681

Explain how can you quickly estimate the horsepower of a pump?

701

Name some common problems associated with dilute phase pneumatic conveying?

635

Explain the common failure mechanism for above ground atmospheric storage tanks?

669

Explain what type of pump may be appropriate for a liquid near saturation, a low flow rate, and very limited npsha (net positive suction head available)?

644

Define an additive?

620

Explain how can you estimate a gas flow based on two pressure measurements?

661


Post New Chemical Engineering Questions

Un-Answered Questions { Chemical Engineering }

Explain what types of metals are typically removed via chemical precipitation?

599


hi can anyone tell me some technical questions asked in iocl

1817


Explain how can you determine the proper pipe thickness for a slurry line?

668


how can we calculate reflux ratio? what is difference between internal reflux and external reflux?

4417


What types of metals are typically removed via chemical precipitation?

701






What are some good uses of low-grade steam at 12 atm and 1920c?

714


Explain how do you design a vapor-liquid separator or a flash drum?

656


which accomplishments in your present position are you proud of and why?

2117


Specific Heat of Bagasse at 50% moisture, 40% moisture and 25% moisture?

2591


What is screen analysis and what are its applications in the chemical industry?

717


What types of valves are recommended for slurry services?

705


Name the three classes of organic solvents?

612


What is % of piping & equipment cost for a chemical plant having batch process?

2092


What are the advantages of using a ball mill over other conventional methods of crushing?

685


what is the cast iron grade of composition of c-3.06% , Mn- 0.48% , Si-2.38% , S-0.088% , P-0.092% , Cr-0.12% , Ni- 0.012% , Mo-0.00%

1723