Petrokens Engineering and Services Interview Questions and Answers

Q1. What is main reason for belt joint failure?
Ans. 
The main reason for belt joint failure is usually due to improper installation or maintenance.
• Improper installation of the belt joint, such as incorrect alignment or tensioning

• Lack of proper maintenance, leading to wear and tear of the joint

• Use of low-quality materials for the joint

• Excessive load or stress on the belt joint

• Environmental factors like temperature or humidity affecting the joint
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Q2. What was the alignment maximum tolerance?
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The alignment maximum tolerance refers to the maximum allowable deviation from the specified alignment.
• Alignment maximum tolerance is the maximum allowable deviation from the specified alignment.

• It is typically expressed in terms of a percentage or a specific measurement unit.

• For example, a machine part may have an alignment maximum tolerance of +/- 0.005 inches.

• Exceeding the alignment maximum tolerance can lead to per
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Q3. How to replace the bucket wheel reclaimer luffing cylinder?
Ans. 
To replace the bucket wheel reclaimer luffing cylinder, follow these steps.
• 1. Shut down the machine and ensure all power sources are disconnected.

• 2. Remove any surrounding components that may obstruct access to the luffing cylinder.

• 3. Use appropriate tools to disconnect the hydraulic hoses and fittings from the cylinder.

• 4. Support the weight of the cylinder as it is removed to prevent damage to surrounding components.

• 5...read more
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Q4. What is different between JSA and HIRA?
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JSA stands for Job Safety Analysis, focusing on specific job tasks, while HIRA stands for Hazard Identification and Risk Assessment, focusing on overall workplace hazards.
• JSA is task-specific, focusing on individual job tasks and potential hazards

• HIRA is broader, looking at overall workplace hazards and assessing risks

• JSA involves breaking down a job into steps and identifying potential hazards for each step

• HIRA involv...read more
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Q5. How create a PR in SAP?
Ans. 
To create a PR in SAP, you can use transaction code ME51N or ME21N.
• Use transaction code ME51N to create a purchase requisition in SAP.

• Enter the necessary details such as material, quantity, delivery date, etc.

• Save the purchase requisition and it will be created in the system.

• Alternatively, you can also use transaction code ME21N to create a purchase order directly.
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Q6. What is procedure of pulley replacement?
Ans. 
The procedure of pulley replacement involves identifying the faulty pulley, removing the old pulley, installing the new pulley, and testing the system.
• Identify the faulty pulley by checking for any signs of wear or damage.

• Use appropriate tools to remove the old pulley, such as a pulley puller or wrench.

• Install the new pulley by aligning it properly and securing it in place.

• Test the system to ensure the new pulley is fu...read more
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Q7. Explain the procedure of PTW?
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PTW stands for Permit to Work, a procedure used to ensure that work is carried out safely in potentially hazardous environments.
• PTW is a formal written system used to control certain types of work that are identified as potentially hazardous.

• Before starting work, a permit must be obtained from a designated authority.

• The permit outlines the work to be done, the hazards involved, and the necessary precautions to be taken...read more
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Q1. Dumb HR will ruin the company or maybe they behave how the company wants them to behave.
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Q1. Pe 80 and p100 difference
Ans. 
PE 80 and P100 are different types of polyethylene pipes used in plumbing and construction.
• PE 80 is a type of polyethylene pipe with a minimum required strength (MRS) of 8 MPa, while P100 has an MRS of 10 MPa.

• PE 80 is commonly used for low-pressure applications such as irrigation and drainage, while P100 is used for high-pressure applications like gas distribution.

• PE 80 pipes are typically blue in color, while P100 pip...read more
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Q2. Full information in city gas distribution
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Q3. Difference between associate gas and non associate gas
Ans. 
Associate gas is a gas that is in equilibrium with the liquid phase, while non-associate gas is not in equilibrium with the liquid phase.
• Associate gas molecules are attracted to each other and tend to form a liquid phase at lower temperatures and higher pressures.

• Non-associate gas molecules do not have strong intermolecular forces and remain in the gas phase even at low temperatures and pressures.

• Examples of associate ...read more
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Q4. Laying process in mdpe
Ans. 
MDPE (Medium Density Polyethylene) laying process involves preparing the trench, laying the pipe, and backfilling with suitable material.
• Prepare the trench to the required depth and width

• Lay the MDPE pipe carefully to avoid damage

• Connect the pipes using appropriate fittings and joints

• Backfill the trench with suitable material to provide support and protection to the pipe

• Compact the backfill material to prevent settling
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Q5. Gi process and gi is code
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Q1. Target discussion
Ans. 
Monthly and 6 month target fixed
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Q2. Product discussion
Ans. 
White Oil , Transformer Oil and Petroleum jelly grade wise discussion.
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Q3. Monthly package discussion
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Q4. Monthly sales target
Ans. 
The monthly sales target is set based on historical data, market trends, and company goals.
• Monthly sales target should be realistic and achievable

• Consider factors such as seasonality, market demand, and competition

• Set stretch goals to motivate the sales team

• Regularly review and adjust the target based on performance

• Example: Monthly sales target is $100,000 based on previous year's performance and 10% growth target
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Q5. Within 6 months target discussion
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Q1. Questions about AWS services
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Q2. Data manipulation using Python
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Python is commonly used for data manipulation tasks due to its powerful libraries like Pandas and NumPy.
• Use Pandas library for data manipulation tasks in Python

• Pandas provides data structures like DataFrame for easy manipulation

• Use NumPy for numerical operations on data arrays

• Example: df['new_column'] = df['column1'] + df['column2']
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Q1. About Yourself, education, previous work exp etc
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Q1. Technical questions Engineering, paper making
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Q2. Hydraulics, Pneumatics, CAD dwg reading
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Q1. Project management, Customer Handling, Site installations
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Q2. Troubleshooting, Performance guarantee
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Verbal Reasoning, Numerical ability, General Knowledge, English Proficiency.

Q1. Why you want to join?
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Q2. What you will bring with your previous exp and education?
Ans. 
I will bring a combination of practical experience and theoretical knowledge from my previous work and education.
• Practical experience in implementing engineering solutions

• Theoretical knowledge gained from education in engineering principles

• Ability to troubleshoot and problem solve based on past experiences

• Strong communication skills to collaborate with team members and stakeholders
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Q1. Technical what you do in last job
Ans. 
Implemented and executed test plans, conducted inspections, and ensured quality standards were met in last job as QA QC Engineer.
• Developed test plans and procedures for various projects

• Conducted inspections and audits to ensure compliance with quality standards

• Identified and resolved quality issues through root cause analysis

• Collaborated with cross-functional teams to improve quality processes

• Utilized testing tools and
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Q2. Question regarding QC
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