Deccan Fine Chemicals EHS Officer Interview Questions and Answers

Q1. Being a mechanical Engineer you should aware about the basic of fluid mechanics Heat transfer and little bit strength of materials subjects was more weightage in the technical interview.
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Q2. How to design equipment?
Ans. 
Equipment design involves identifying user needs, creating prototypes, testing, and refining the design.
• Identify user needs and requirements

• Create prototypes and test them thoroughly

• Refine the design based on feedback and testing

• Consider safety, ergonomics, and usability

• Use appropriate materials and manufacturing processes

• Ensure compliance with relevant regulations and standards
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Q3. What was centrifugal pump and difference between pump and compressor?
Ans. 
A centrifugal pump is a mechanical device used to transport fluids by converting rotational kinetic energy to hydrodynamic energy.
• Centrifugal pumps are commonly used in industries such as oil and gas, chemical, and water treatment.

• They work by using an impeller to create a low-pressure area at the center of the pump, which draws in fluid and then expels it at high pressure through the outlet.

• Pumps are used to transport...read more
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Q4. What was NPSH? Types of pumps..
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NPSH stands for Net Positive Suction Head. It is a measure of the pressure available at the suction side of a pump to prevent cavitation.
• NPSH is important in pump selection and operation.

• It is the difference between the total suction head and the vapor pressure of the pumped fluid.

• Insufficient NPSH can lead to cavitation, which can damage the pump and reduce its efficiency.

• Different types of pumps have different NPSH r...read more
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Q1. Unit operations involve in cooking
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Unit operations involved in cooking include mixing, heating, cooling, and separation processes.
• Mixing ingredients to create a homogeneous mixture (e.g. stirring batter)

• Heating to cook food (e.g. boiling, baking)

• Cooling to set or solidify food (e.g. refrigerating)

• Separation processes like filtering or straining (e.g. separating solids from liquids)
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Q1. Family background
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Q2. Company background
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The aptitude was 15 questions for 15 minutes. There were 3 sections - logical, verbal, and quantitative aptitude

The GD was a smooth one. The GD was supposed to be 10mins, but we were 7 students doing so well that it extended up to 20minutes.

Q1. Q1. Tell us about yourself Q2. What is you family background? Q3. Can you tell me which domain did you study? Q4. Can you relate microbiology with wastewater treatment? Q5. What do you know about Activated...read more
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Q1. Question related analysis
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Q2. Question related instruments
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Q1. About family backgrounds
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Good performance & technical answer

Q1. What is Pump Whay required pump
Ans. 
Pump Whay is a required pump for a specific application.
• Pump Whay is likely a typo and should be corrected to 'Pump What'.

• The required pump depends on the specific application and its requirements.

• Examples of pump types include centrifugal pumps, diaphragm pumps, and gear pumps.
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Q2. What is sop & standard ruals
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SOP stands for Standard Operating Procedure, which are established procedures to ensure consistency and quality in operations. Standard rules are guidelines that must be followed.
• SOPs are detailed step-by-step instructions on how to perform a specific task or operation.

• Standard rules are general guidelines or regulations that must be followed in a particular setting.

• SOPs help in maintaining consistency, quality, and ef...read more
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Profit loss understanding with algebraic knowledge

Q1. If selling price is doubled, the profit triples. Find the profit percent.
Ans. 
To find the profit percent when selling price is doubled and profit triples.
• Let the cost price be C, selling price be S, and profit be P.

• Given, 2S = S + 3P (since selling price is doubled and profit triples)

• From the above equation, we can find the profit percent using the formula: Profit percent = (P/C) * 100
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