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Deccan Fine Chemicals
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Deccan Fine Chemicals Graduate Trainee Interview Questions, Process, and Tips
Top Deccan Fine Chemicals Graduate Trainee Interview Questions and Answers
- Q1. What is differnce between conduction, convection, radiation?
- Q2. What is Heat Transfer
- Q3. How distillation column works
Deccan Fine Chemicals Graduate Trainee Interview Experiences
3 interviews found
Selected
I applied via Campus Placement and was interviewed before Dec 2023. There was 1 interview round.
(5 Questions)
- Q1. What is Heat Transfer
- Ans.
Heat transfer is the process of energy moving from a warmer object to a cooler object.
Heat transfer can occur through conduction, convection, or radiation.
Conduction is the transfer of heat through direct contact, like a metal spoon getting hot in a pot of soup.
Convection is the transfer of heat through the movement of fluids, like boiling water in a pot.
Radiation is the transfer of heat through electromagnetic waves,
- Q2. How distillation column works
- Ans.
Distillation column separates components of a liquid mixture based on differences in boiling points.
Works on the principle of vapor-liquid equilibrium
Liquid mixture is heated to create vapor, which rises through column
Vapor condenses at different heights based on boiling points, separating components
Components are collected at different points of the column
Commonly used in oil refineries to separate crude oil into diff
- Q3. What is differnce between conduction, convection, radiation?
- Ans.
Conduction is heat transfer through direct contact, convection is heat transfer through fluid movement, and radiation is heat transfer through electromagnetic waves.
Conduction: Heat transfer through direct contact of particles. Example: Touching a hot pan.
Convection: Heat transfer through fluid movement. Example: Boiling water in a pot.
Radiation: Heat transfer through electromagnetic waves. Example: Feeling the warmth
- Q4. What is absorption
- Ans.
Absorption is the process of taking in or soaking up something.
Absorption can refer to the process of a substance being taken in by another substance, such as a sponge absorbing water.
In the context of finance, absorption costing is a method of allocating all costs to the cost of production.
In the context of pharmacology, absorption refers to the movement of a drug from its site of administration into the bloodstream.
- Q5. About heat exchangers
Interview Preparation Tips
Thimmaiahgari Pradeep Kumar
Selected
I applied via campus placement at JNTU College of Engineering, Anantapur and was interviewed in Apr 2023. There were 3 interview rounds.
(2 Questions)
- Q1. Asking about core subjects
- Q2. Tell me about your self What are your favourite subjects
(1 Question)
- Q1. Discuss about package
Selected
I applied via Campus Placement and was interviewed before Mar 2022. There were 3 interview rounds.
Gate questions and 5 theory questions.
(3 Questions)
- Q1. 1)All chemical engineering basics will be good to ask 2)Distillation 3)Heat exchanger 4)Batch reactor 5)Valves/ azeotrope
- Q2. Mixturres/ operation and internship
- Q3. FM/HT basics of application point of view............
Interview Preparation Tips
Top trending discussions
Interview questions from similar companies
Selected
I applied via campus placement at LD College of Engineering, Ahmedabad and was interviewed before Aug 2023. There was 1 interview round.
(2 Questions)
- Q1. What is the usage of current transformer and how it is used?
- Ans.
Current transformers are used to measure alternating current (AC) in high voltage circuits by stepping down the current to a lower value.
Used to measure high currents in power systems
Step down current to a safe level for measurement
Provide isolation between high voltage circuits and measuring instruments
Commonly used in energy meters, protective relays, and power quality monitoring systems
- Q2. Induction motor working and it's speed regulation
- Ans.
Induction motor works on the principle of electromagnetic induction to produce rotating magnetic field. Speed regulation is achieved by varying the supply frequency or voltage.
Induction motor operates on the principle of electromagnetic induction
It consists of a stator and a rotor
Speed regulation can be achieved by varying the supply frequency or voltage
Examples of speed control methods include VFD (Variable Frequency
Production Graduate Engineer Trainee Interview Questions & Answers
Gharda Chemicals Limited
Raj faiyaz
posted on 16 Dec 2023
Selected
I applied via Approached by Company and was interviewed in Nov 2023. There were 2 interview rounds.
(5 Questions)
- Q1. What is scope of chemical engineering
- Ans.
The scope of chemical engineering is vast, encompassing various industries and applications.
Chemical engineering involves the design, development, and operation of processes and systems that convert raw materials into useful products.
It is applicable in industries such as pharmaceuticals, petrochemicals, food and beverage, energy, environmental engineering, and more.
Chemical engineers work on improving efficiency, safe...
- Q2. What is distillation
- Ans.
Distillation is a process of separating components of a liquid mixture based on their different boiling points.
Distillation involves heating the mixture to vaporize the more volatile components.
The vapor is then cooled and condensed back into liquid form, separating the components.
The component with the lower boiling point will condense first and can be collected separately.
Distillation is commonly used in industries s...
- Q3. Distillation refers to the selective boiling and subsequent condensation of a component in a liquid mixture. It is a separation technique that can be used to either increase the concentration of a particul...
- Ans.
In the context of a liquid mixture, distillation refers to the selective boiling of a component and subsequent condensation of that component..
- Q4. Role of heat transfer
- Ans.
Heat transfer is the process of thermal energy transfer between objects or systems.
Heat transfer is essential in various industrial processes, such as heating, cooling, and drying.
It plays a crucial role in the design and operation of heat exchangers, boilers, and refrigeration systems.
Heat transfer can occur through conduction, convection, and radiation.
Conduction is the transfer of heat through direct contact between...
- Q5. Role of mass transfer
- Ans.
Mass transfer refers to the movement of substances from one place to another in a system.
Mass transfer is important in various industrial processes such as distillation, absorption, and extraction.
It involves the transfer of mass or molecules between phases, such as gas-liquid, liquid-liquid, or solid-liquid.
Mass transfer can occur through various mechanisms including diffusion, convection, and interfacial mass transfe...
Interview Preparation Tips
Graduate Apprenticeship Trainee Interview Questions & Answers
National Fertilizers
Reema Singh
posted on 10 Aug 2023
Selected
I applied via Company Website and was interviewed in Jul 2023. There were 2 interview rounds.
(4 Questions)
- Q1. Some basic questions about chemical
- Q2. Modes of heat transfer
- Ans.
Modes of heat transfer include conduction, convection, and radiation.
Conduction: Heat transfer through direct contact between particles or objects.
Convection: Heat transfer through the movement of fluids or gases.
Radiation: Heat transfer through electromagnetic waves.
Examples: Cooking on a stove (conduction), heating a room with a radiator (convection), feeling the warmth of the sun (radiation).
- Q3. Pumps and valves and fluid mechanics
- Q4. Mass transfer operation
(1 Question)
- Q1. Some basic knowledge about chemical engineering
Interview Preparation Tips
Can apply for an apprentice program
Selected
I applied via Campus Placement and was interviewed before Jul 2022. There were 4 interview rounds.
Its consist of general questions like maths reasoning
(1 Question)
- Q1. Questions is related to your field in which you pursue your graduation
(1 Question)
- Q1. They ask about yourself
(1 Question)
- Q1. This is the final round They ask about your field of graduation So be prepared. What you learn in your time of graduation Questions are simple Just search on google Most of the questions you will found i...
Interview Preparation Tips
Graduate Engineer Trainee (Get) Interview Questions & Answers
Hemani Industries
Bharti Abhishek Radheshyam
posted on 16 Mar 2022
I applied via Company Website and was interviewed before Mar 2021. There were 3 interview rounds.
(7 Questions)
- Q1. What are the various types of pumps
- Ans.
Various types of pumps include centrifugal, positive displacement, axial flow, and jet pumps.
Centrifugal pumps use a rotating impeller to create a flow of fluid.
Positive displacement pumps move fluid by trapping a fixed amount and forcing it through the discharge port.
Axial flow pumps move fluid parallel to the pump shaft.
Jet pumps use a combination of pressure and suction to move fluid.
Other types of pumps include gea
- Q2. What is the least count of varnier caliper
- Ans.
The least count of vernier caliper is the smallest measurement that can be read on the scale.
The least count is determined by the number of divisions on the vernier scale and the main scale.
It is usually 0.1 mm or 0.02 mm for metric vernier calipers and 0.001 inch for imperial vernier calipers.
To determine the least count, subtract the value of one main scale division from the value of one vernier scale division.
For ex...
- Q3. Why is micrometre scree gauge is used instead of varnier caliper
- Ans.
Micrometer screw gauge is used for higher precision measurements than vernier caliper.
Micrometer screw gauge has a higher accuracy of measurement than vernier caliper.
Micrometer screw gauge has a smaller least count than vernier caliper.
Micrometer screw gauge is used for measuring thickness, diameter, and depth of objects with high precision.
Vernier caliper is used for measuring length, width, and height of objects wit
- Q4. What kind of difficulties have you faced in your internship and how you have solved it
- Ans.
During my internship, I faced difficulties in adapting to new software tools and collaborating with team members.
Adapting to new software tools: I had limited experience with certain software tools that were used in the internship. However, I took the initiative to learn them by attending online tutorials, seeking guidance from colleagues, and practicing on my own.
Collaborating with team members: Initially, I found it ...
- Q5. What is the difference between blower and compressor
- Ans.
Blower is used to move air or gas while compressor is used to compress air or gas.
Blower is used to create a high flow of air or gas at low pressure.
Compressor is used to compress air or gas to a higher pressure.
Blowers are used in HVAC systems, while compressors are used in refrigeration systems.
Blowers are used in industrial applications to move large volumes of air or gas.
Compressors are used in pneumatic tools like
- Q6. Related to intership questions
- Q7. Types of mechanical joints and processes
- Ans.
Mechanical joints are used to connect two or more mechanical parts together. There are various types of joints and processes.
Welding joints - fusion welding, resistance welding, friction welding
Brazing joints - torch brazing, furnace brazing, induction brazing
Soldering joints - soft soldering, hard soldering
Mechanical joints - bolted joints, riveted joints, snap-fit joints
Adhesive joints - structural adhesive, pressure...
(5 Questions)
- Q1. What are your salary expectations?
- Ans.
I would expect a competitive salary that reflects my qualifications and the responsibilities of the role.
Research the average salary range for Graduate Engineer Trainees in your industry and location.
Consider your level of experience, education, and any additional skills or certifications you bring to the role.
Take into account the responsibilities and expectations outlined in the job description.
Be prepared to negotia...
- Q2. What is your family background?
- Ans.
My family background is diverse and supportive.
My parents are both professionals in different fields.
I have two siblings, one older and one younger.
We come from a middle-class background and value education.
My family has always been supportive of my career choices.
We have a close-knit extended family and often gather for celebrations.
- Q3. Share details of your previous job.
- Ans.
I worked as a Junior Engineer at XYZ Company.
Assisted senior engineers in designing and implementing projects
Conducted research and analysis to support engineering decisions
Collaborated with cross-functional teams to ensure project success
Prepared technical reports and documentation
Participated in on-site inspections and troubleshooting
- Q4. Why are you looking for a change?
- Ans.
Seeking new opportunities for professional growth and development.
Looking for a more challenging role
Want to broaden my skill set
Seeking better career prospects
Interested in working with a different industry or technology
Want to work in a more collaborative and innovative environment
- Q5. Tell me about yourself.
- Ans.
I am a recent graduate with a degree in engineering, seeking a position as a Graduate Engineer Trainee.
Recent graduate with a degree in engineering
Seeking a position as a Graduate Engineer Trainee
Strong knowledge in [specific engineering field]
Experience with [relevant software/tools]
Completed internships at [company/organization]
Excellent problem-solving and analytical skills
Interview Preparation Tips
Graduate Engineer Trainee (Get) Interview Questions & Answers
Gujarat Narmada Valley Fertilizers & Chemicals
Anonymous
posted on 28 Mar 2021
I applied via Campus Placement and was interviewed in Sep 2020. There were 3 interview rounds.
Interview Questionnaire
7 Questions
- Q1. Types of pump, compressors?
- Ans.
Pumps: centrifugal, positive displacement, axial flow. Compressors: reciprocating, rotary, centrifugal.
Centrifugal pumps use a rotating impeller to move fluid.
Positive displacement pumps move fluid by trapping a fixed amount and forcing it through the discharge.
Axial flow pumps use propellers to move fluid.
Reciprocating compressors use pistons to compress gas.
Rotary compressors use rotating screws or vanes to compress ...
- Q2. Characteristic curve of pump?
- Ans.
Characteristic curve of a pump shows the relationship between flow rate and head developed by the pump.
It is a graph plotted between flow rate and head developed by the pump.
It helps in determining the efficiency of the pump.
The curve is obtained by conducting experiments on the pump.
It is used to select the appropriate pump for a given application.
- Q3. What is shutoff pressure in pump?
- Ans.
Shutoff pressure is the maximum pressure a pump can generate when it is not pumping any fluid.
Shutoff pressure is also known as deadhead pressure.
It is the pressure at which the pump can no longer move any fluid.
It is important to know the shutoff pressure to prevent damage to the pump and system.
For example, if the shutoff pressure of a pump is 100 psi, the pump will stop generating flow when the pressure in the syste
- Q4. What are the type of column and in what scenarios you would select that colum?
- Ans.
Types of columns and their selection criteria for engineering projects.
Types of columns include steel, concrete, timber, and composite columns.
Selection criteria depend on factors such as load capacity, material availability, and cost.
For example, steel columns are often used in high-rise buildings due to their strength and durability.
Concrete columns are preferred for their fire resistance and low maintenance.
Timber c...
- Q5. Design of column, design of heat exchanger, design of centrifugal pump?
- Ans.
Design of column, heat exchanger, and centrifugal pump involves various factors such as fluid properties, operating conditions, and material selection.
Column design involves determining the column diameter, height, and packing material based on the required separation efficiency and pressure drop.
Heat exchanger design involves selecting the appropriate type of exchanger, determining the heat transfer area, and selectin...
- Q6. What is joule Thomasan coefficient in cryogenic technology?
- Ans.
Joule-Thomson coefficient is the change in temperature of a gas when it is allowed to expand or contract without any work being done.
It is a measure of the rate of change of temperature with respect to pressure at constant enthalpy.
It is used in cryogenic technology to determine the cooling effect of a gas when it expands through a valve or porous plug.
The coefficient can be positive or negative depending on the gas an...
- Q7. Refrigeration cycle?
- Ans.
Refrigeration cycle is a thermodynamic process used in refrigerators and air conditioners to transfer heat from a low-temperature region to a high-temperature region.
The cycle consists of four main components: compressor, condenser, expansion valve, and evaporator.
The refrigerant is compressed by the compressor and then condensed in the condenser, releasing heat to the surroundings.
The high-pressure liquid refrigerant ...
Interview Preparation Tips
Skills evaluated in this interview
Graduate Engineer Trainee (Get) Interview Questions & Answers
PI Industries
Anonymous
posted on 19 Sep 2023
Selected
I applied via campus placement at LD College of Engineering, Ahmedabad and was interviewed in Mar 2023. There were 3 interview rounds.
(2 Questions)
- Q1. Questions about protection of power system
- Q2. Questions about electrical machines
(2 Questions)
- Q1. Transformer and it's protection
- Ans.
Transformer protection is essential to prevent damage and ensure reliable operation.
Types of protection include overcurrent, overvoltage, differential, and thermal protection.
Relays are used to detect faults and initiate protective actions.
Buchholz relay is used for detecting internal faults in oil-filled transformers.
Pressure relief devices are installed to prevent explosion in case of internal faults.
Regular maintena...
- Q2. Metering and protection
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Deccan Fine Chemicals Graduate Trainee Interview Process
based on 3 interviews
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Junior Engineer
338
salaries
|  ₹1.3 L/yr - ₹5 L/yr |
|
Process Engineer
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salaries
| ₹2.5 L/yr - ₹9.1 L/yr |
|
Senior Executive
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salaries
| ₹4.5 L/yr - ₹11.8 L/yr |
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Engineer
131
salaries
| ₹3 L/yr - ₹6.2 L/yr |
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Senior Chemist
111
salaries
| ₹3 L/yr - ₹7 L/yr |
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