Thermo Fisher Scientific System Design Engineer Interview Questions and Answers

Q1. 1. Design controls used 2. Traceability between user requirement, Design input, and design output with an example 3. Difference between Design Verification and Design validation with an example 4. Why is d...read more
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Q1. Conflict resolution and example Time management
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Q1. Usual HR questions that are on the internet
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Q1. What about your experience
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Q2. What about your profile
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Q1. What is scale-up
Ans. 
Scale-up is the process of increasing the production capacity of a system or process.
• Scale-up involves transferring a process from a small scale to a larger scale.

• Factors such as equipment size, operating conditions, and material properties need to be considered during scale-up.

• Examples of scale-up include increasing the batch size of a chemical reaction or transitioning from a lab-scale production to a pilot plant or
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Q2. What is reaction kinetics
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Reaction kinetics is the study of rates at which chemical reactions occur.
• Reaction kinetics involves studying the factors that affect the speed of a chemical reaction.

• It includes determining the reaction mechanism, rate laws, and reaction rates.

• Examples of factors affecting reaction kinetics include temperature, concentration, and catalysts.
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Q1. Q) Introduce about yourself
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Q2. Q) Condensor area calculation and drying time..
Ans. 
Condenser area calculation is based on heat transfer requirements and drying time depends on factors like temperature, humidity, and airflow.
• Calculate condenser area based on heat transfer requirements and desired cooling capacity

• Consider factors like temperature, humidity, and airflow when determining drying time

• Use formulas such as Q = U * A * deltaT for heat transfer calculations

• Optimize condenser design to maximize
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Q3. Q) why do we use water as major part of utility.
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Water is used as a major part of utility due to its abundance, versatility, cost-effectiveness, and environmentally friendly properties.
• Abundance: Water is readily available in nature and can be easily sourced for various industrial processes.

• Versatility: Water can be used for a wide range of applications such as cooling, cleaning, and as a solvent.

• Cost-effectiveness: Water is relatively inexpensive compared to other u...read more
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Q1. Why am I will to relocate.
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Aptitude is easy and if your basics are strong

Coding round has 2 parts realtime coding and coding

Q1. Asked about projects
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Q2. Asked about oop concept
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Q1. Sql related questions like temp tables, ctes, performance tuning. magic tables, how to read execution plan. error handling in stored procs.
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Q2. SSIS questions related to multiple sources. transformations used, error logging, event handlers. conatiners.
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Q1. Why do you want this role?
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Q2. What experience do you have that makes you suited to the role?
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