Praj Industries Process Engineer Interview Questions and Answers

It was a 45 mins of discussion with hr & plant head ,was discussed about the project commissioning activities and was asked about the expectations

Q1. What is Accounts payable
Ans. 
Accounts payable is the amount of money a company owes to its suppliers or vendors for goods or services purchased on credit.
• Accounts payable is a liability on the company's balance sheet.

• It represents the amount of money owed but not yet paid.

• Accounts payable typically includes invoices from suppliers, utility bills, and other expenses.

• It is important for companies to manage their accounts payable to maintain good rel...read more
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Q2. What are the main entries for accounts payable
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Main entries for accounts payable include invoices, credit memos, and payment vouchers.
• Invoices from vendors for goods or services received

• Credit memos for returns or adjustments to invoices

• Payment vouchers for recording payments made to vendors

• Accruals for expenses incurred but not yet paid

• Reconciliations of accounts payable to vendor statements
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General aptitude test.

Q1. What is your knowledge of the processes involved in sourcing and procurement?
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Q1. Direct interview with client.
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Q1. HR round and salary discussion
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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.
Ans. 
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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It was a 45 mins of discussion with hr & plant head ,was discussed about the project commissioning activities and was asked about the expectations

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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