Chemical Engineer
Chemical Engineer Interview Questions and Answers for Freshers
Q1. What is chemical reaction engineering
Chemical reaction engineering is the study of chemical reactions and their design and optimization in industrial processes.
It involves the application of chemical kinetics, thermodynamics, and transport phenomena to design and optimize chemical reactors.
Chemical reaction engineering is used in industries such as petrochemicals, pharmaceuticals, and food processing.
Examples of chemical reactions include combustion, polymerization, and fermentation.
The goal of chemical reaction...read more
Q2. How does work chiller
A chiller works by removing heat from a liquid through a refrigeration cycle.
Chillers use a refrigerant to absorb heat from the liquid being cooled.
The refrigerant then goes through a compressor to increase its pressure and temperature.
The hot refrigerant is then passed through a condenser where it releases heat to the surroundings.
The cooled refrigerant then goes through an expansion valve to reduce its pressure and temperature.
Finally, the refrigerant absorbs heat from the ...read more
Q3. What is your college and cgpa
I graduated from ABC University with a CGPA of 3.8
Graduated from ABC University
CGPA of 3.8
Received honors for academic performance
Q4. H2so4 full form and consantant
H2SO4 stands for sulfuric acid, a highly corrosive and strong acid commonly used in various industrial processes.
H2SO4 is the chemical formula for sulfuric acid.
It is a colorless, odorless, and highly corrosive liquid.
Sulfuric acid is commonly used in the production of fertilizers, dyes, detergents, and explosives.
It is also used in the petroleum industry for refining crude oil.
Sulfuric acid has a wide range of applications in various industries due to its strong acidic prope...read more
Q5. Process of cooling tower
Cooling towers are heat removal devices used to transfer process waste heat to the atmosphere.
Cooling towers use evaporation to remove heat from the water being circulated through the tower.
The warm water is pumped to the top of the tower and distributed over the fill or packing material.
As the water flows over the fill, it is exposed to air, which causes some of the water to evaporate and remove heat.
The cooled water is collected at the bottom of the tower and recirculated b...read more
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