Chemical Engineering Interview Questions
Questions Answers Views Company eMail

How can you estimate the efficiency of a pump?

721

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

868

What are some typical applications for glass-lined reactors?

666

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

648

What is the wet bulb globe temperature (wbgt)?

693

Are there flow velocity restrictions to avoid static charge build up in pipelines?

767

How are vessel lined with glass or how are they coated?

724

What are some common methods for helium leak testing a vacuum system?

678

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)?

702

What information is needed to specify a mixer?

664

How can separation of chiral chemicals affect the chemical and/or pharmaceutical industries?

693

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

740

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

684

What are some common problems associated with bellow expansion joints?

786

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

724


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Un-Answered Questions { Chemical Engineering }

what are the chemicals used in PFR and MFR to Process?

2784


Explain what is the significance of the minimum flow required by a pump?

781


Explain the different types of equipments for the conveyance of solids?

585


What's -74C, dew point is better the -70C dew point In draying unit .

1657


For amonia manufacturing process if pressure, temperature would be increase over optimum level what would be happen?And what steps should be taken?

1814






I would like to know how to size a partial combustion reactor processing methane and oxygen, as a function of the flowrate and of the pressure.

635


Explain what are the disadvantages of using gear pumps?

687


Explain about different types of lamps?

707


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

707


Are there flow velocity restrictions to avoid static charge build up in pipelines?

767


What is a good way to get started in doing a plant-wide steam consumption analysis?

710


What is the ignition temp. of Alluminium,Coper&Iron.

1859


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

676


How can viscosity affect the design of a mixer?

725


can u tel me d question paper of gail?

3774