Thirumalai Chemicals Engineer Trainee Interview Questions and Answers

Q1. Tell me about your self
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Q2. What you see yourself in 5 years
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Q1. Tell me about yourself
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Q2. Tell us about your project.
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Q3. If anything happens in the plant then what will you do.
Ans. 
I will immediately report the incident to my supervisor and follow the plant's emergency procedures.
• Notify my supervisor or plant manager

• Follow the plant's emergency procedures

• Ensure the safety of myself and others

• Document the incident for investigation purposes
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Q4. What is runway reaction.
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Runway reaction refers to the immediate feedback or response received from the audience during a fashion show.
• Runway reaction can include applause, cheers, gasps, or even silence from the audience.

• Positive runway reactions indicate that the audience is impressed with the collection or a particular outfit.

• Negative runway reactions may suggest that the audience is not pleased with the designs or presentation.

• Runway react...read more
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Q5. All instruments used in a plant
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Instruments used in a plant include pressure gauges, flow meters, temperature sensors, level indicators, and control valves.
• Pressure gauges

• Flow meters

• Temperature sensors

• Level indicators

• Control valves
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Q6. Distillation column design method?
Ans. 
Distillation column design involves determining the column height, diameter, and number of trays or packing based on desired separation efficiency and operating conditions.
• Consider the desired separation efficiency and operating conditions when determining column height and diameter.

• Choose between trays or packing based on the specific separation requirements and cost constraints.

• Use simulation software like Aspen Plus...read more
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Q1. Tell me about yourself , what is your biggest strength, how should I consider you for this post
Ans. 
I am a motivated and dedicated individual with strong problem-solving skills and a passion for learning.
• Strong problem-solving skills

• Motivated and dedicated

• Passionate about learning

• Quick learner

• Excellent communication skills

• Team player
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Q1. What is mass transfer
Ans. 
Mass transfer is the movement of substances from one place to another due to a concentration gradient.
• Mass transfer involves the transfer of mass or substances, such as molecules or ions, from one phase to another.

• It occurs due to a difference in concentration or partial pressure between the two phases.

• Examples of mass transfer include the diffusion of gases in air, the movement of solutes in a liquid, and the evaporat...read more
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Q2. What are centrifugal pumps
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Centrifugal pumps are devices that use centrifugal force to move fluids through a system.
• Centrifugal pumps are commonly used in industries such as oil and gas, water treatment, and chemical processing.

• They consist of an impeller that rotates to create centrifugal force, which pushes the fluid towards the pump outlet.

• The fluid enters the pump through the suction inlet and is accelerated by the impeller.

• The kinetic energ...read more
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Q3. What is vaccum distillation
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Vaccum distillation is a process that separates liquids based on their boiling points under reduced pressure.
• Vaccum distillation is used to purify liquids with high boiling points or heat-sensitive compounds.

• It involves heating the liquid in a distillation flask under reduced pressure to lower its boiling point.

• The reduced pressure allows the liquid to vaporize at a lower temperature, preventing thermal degradation.

• The...read more
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Q4. What is ventury
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A venturi is a device used to measure the flow rate of a fluid by creating a pressure difference.
• A venturi consists of a narrow throat section and wider inlet and outlet sections.

• As fluid flows through the venturi, its velocity increases in the narrow throat, causing a decrease in pressure.

• The pressure difference is measured and used to calculate the flow rate of the fluid.

• Venturis are commonly used in industries such ...read more
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BASIC QUESTIONS ON NUMERICALS

Q1. REGARDING RESUME.BASED ON RESUME ASKING QUESTIONS. WHAT IS THERMODYNAMICS? DEFINE CASTING?
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Q2. WHAT IS THERMODYNAMICS
Ans. 
Thermodynamics is the study of heat and its relationship with other forms of energy.
• It deals with the transfer of heat and work between systems

• It involves the study of properties like temperature, pressure, and volume

• It is used in designing engines, refrigeration systems, and power plants

• The laws of thermodynamics govern the behavior of energy in all physical systems
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Q3. DEFINE CASTING AND FORGING
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Casting is a process of pouring molten metal into a mold to obtain a desired shape. Forging is a process of shaping metal by applying pressure and heat.
• Casting involves pouring molten metal into a mold and allowing it to cool and solidify.

• Forging involves shaping metal by applying pressure and heat, typically with a hammer or press.

• Casting is used to create complex shapes with intricate details, while forging is used t...read more
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Q1. Mass transfer operations
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Just some aptitude questions and technical questions

Q1. Type of connections in steel ? Explain about them? Types of foundation in RCC? Lacing , Battening ? Flat slab?
Ans. 
Steel connections include bolted, welded, and riveted connections. RCC foundations can be shallow, deep, or pile foundations. Lacing and battening are used in steel structures for bracing. Flat slabs are a type of RCC slab without beams.
• Types of steel connections: bolted, welded, riveted

• Types of RCC foundations: shallow, deep, pile

• Lacing and battening used for bracing in steel structures

• Flat slabs are RCC slabs without
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Q1. Tell us about yourself ? Why mecon? Why to choose mecon? Projects of mecon
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