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Unit operation is a single step in a process, while unit process involves a series of steps to achieve a desired outcome.
Unit operation is a basic step in a chemical process, such as distillation or filtration.
Unit process involves a series of unit operations to achieve a desired outcome, such as the production of a specific chemical.
Unit operations are often used in a variety of industries, including chemical, pharmac...
Distillation column is a vertical vessel used for separating components of a mixture based on their boiling points. Exchangers are used for heat transfer.
Distillation column separates components of a mixture based on their boiling points
It is a vertical vessel with trays or packing material
Exchangers are used for heat transfer between two fluids
They can be of different types such as shell and tube, plate, or spiral
Exam...
A distillation column is a vertical vessel used to separate a mixture of liquids into its individual components.
Uses differences in boiling points to separate components
Consists of trays or packing material to increase surface area for vapor-liquid contact
Commonly used in oil refineries and chemical plants
Can be operated at different pressures and temperatures to optimize separation
Examples include crude oil distillati
Cetex Petrochemicals interview questions for popular designations
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I applied via Naukri.com and was interviewed in Mar 2024. There were 5 interview rounds.
I was a Senior Marketing Manager at XYZ Company, responsible for developing and implementing marketing strategies.
Developed marketing campaigns to increase brand awareness
Managed a team of marketing professionals
Analyzed market trends and competitor activities
Collaborated with sales team to drive revenue growth
Interest in relocating for job opportunities
Consider the potential career growth and advancement opportunities in the new location
Think about the cost of living and quality of life in the new area
Evaluate the cultural fit and lifestyle preferences of the new location
Research the job market and industry presence in the new area
Consider the potential networking opportunities and professional development in the new locati
Testing of concrete involves various methods to ensure quality and strength. Raw materials used in concrete production also play a crucial role.
Concrete testing methods include compressive strength testing, slump testing, and air content testing.
Raw materials of concrete include cement, aggregates, water, and admixtures.
Quality control of raw materials is essential to ensure the desired properties of concrete.
Proper mi...
Water reducer reduces the amount of water needed in concrete mix for desired workability, while slump retarder delays the setting time of concrete.
Water reducer is used to decrease the water-cement ratio in concrete mix, improving workability and strength.
Slump retarder is added to concrete to delay the setting time, allowing for more time to work with the mix.
Water reducer helps in achieving higher strength concrete w...
posted on 28 May 2024
I applied via Campus Placement and was interviewed in Apr 2024. There was 1 interview round.
Analytucal and good questions asked in the test.
PLC starter is used to control the starting and stopping of motors through a programmable logic controller.
PLC starter controls motor operation based on programmed logic
It can include features like overload protection, soft start, and emergency stop
Examples of PLC starters include Siemens Sirius 3RW30 and Allen-Bradley SMC Flex
VFD stands for Variable Frequency Drive, which controls the speed of an AC motor by varying the frequency and voltage of the power supplied to it.
VFD converts fixed frequency AC power to variable frequency AC power
It controls motor speed by adjusting the frequency of the power supplied
VFDs can improve energy efficiency and reduce wear and tear on motors
Example: A VFD can be used in HVAC systems to control the speed of
posted on 11 Sep 2023
My favorite subject is mathematics because I enjoy solving problems and working with numbers.
I find joy in solving complex equations and puzzles
I like the logical and systematic approach of mathematics
Mathematics helps me develop critical thinking and problem-solving skills
based on 2 interviews
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