Jindal Pipes Mechanical Engineer Interview Questions and Answers

On maths and logical reasoning MCQ based questions being asked

Q1. Basic details of yourself
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Q2. Mental skills of candidates being check
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Q1. Pump and motor allignment various processes
Ans. 
Proper alignment of pumps and motors is crucial for efficient operation and preventing damage.
• Ensure the pump and motor shafts are parallel and at the same height to prevent misalignment.

• Use alignment tools such as dial indicators or laser alignment systems for precision.

• Regularly check and adjust alignment to prevent wear and tear on components.

• Improper alignment can lead to increased energy consumption, vibration, an...read more
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Q2. Details about fume extraction system and Dense phase conveying system being asked
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Q3. Difference between pump and compressor
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Pump moves liquid from one place to another, while compressor compresses gas to increase pressure.
• Pump is used to move liquids, while compressor is used to increase pressure of gases.

• Pump operates at lower pressure, while compressor operates at higher pressure.

• Examples of pumps include water pumps in cars, while examples of compressors include air compressors in HVAC systems.
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Q1. FRL unit, Hydraulic pump and different types of valve
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FRL unit, hydraulic pump and different types of valve are all important components in mechanical engineering.
• FRL unit stands for Filter, Regulator, and Lubricator unit which is used to clean, regulate and lubricate compressed air in pneumatic systems.

• Hydraulic pump is used to convert mechanical power into hydraulic energy which is used to power hydraulic machinery.

• Different types of valves include ball valves, gate val...read more
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Q2. Pump model and pneumatic cylinder
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Q1. Salary negotiable and notice period
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Q2. How much hike given by your company
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Q1. Ask about planning of work. quietly of structure.
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Q1. What are your salary expectations?
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Q2. What is your family background?
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Q3. Tell me about yourself.
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Q4. Why are you looking for a change?
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Q1. Mechanical engg fitter work
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Q2. Motor fitting and gearbox work
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Q3. Bearing fitting work
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Q4. Mechanical maintenacs work
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Q5. Process work kila vrm work
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Q6. Kiln mechanical
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Q1. Related to whrs project 1. how to execute work activities 2. Old company role 3. Ibr documentation 4. Technical specifications of Whrs as for turbine erection, acc & boiler erection sequence etc.
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Q1. Breif knowledge about kiln,roller press,vrm mqintenance related technical
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Q1. What are your salary expectations?
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Q2. Why are you looking for a change?
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Q3. Tell me about yourself.
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Q1. About yourself and background professional. Experience
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Q1. Tell us abt yourself
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Q2. Majority experience in field
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I have 5 years of experience in the mechanical engineering field.
• Worked as a mechanical engineer for 5 years

• Experience in designing and testing mechanical systems

• Proficient in CAD software such as SolidWorks and AutoCAD

• Familiar with industry standards and regulations

• Collaborated with cross-functional teams to complete projects
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Q1. What is tph of aqc and ph boiler tph
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tph refers to tons per hour and AQC and PH boilers are used in power plants.
• tph stands for tons per hour and is a unit of measurement for the flow rate of material

• AQC (Air Quenching Cooler) and PH (Pre-Heater) boilers are commonly used in power plants

• The tph of AQC and PH boilers depends on various factors such as the size of the boiler and the type of fuel used

• The tph of AQC and PH boilers can range from a few tons pe
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Q2. Which type of welding electrode is used in piping
Ans. 
The welding electrode used in piping depends on the type of material being welded.
• For carbon steel piping, E7018 electrodes are commonly used

• For stainless steel piping, E308L electrodes are commonly used

• For high-strength piping, E8018 electrodes are commonly used

• The electrode must match the material being welded to ensure proper strength and durability

• Other factors such as welding position and joint design may also aff
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Q3. What is erection procedure of boiler
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Erection procedure of boiler involves several steps to ensure safe and efficient installation.
• Preparation of foundation and base plate

• Installation of boiler drum and tubes

• Mounting of boiler accessories such as valves and gauges

• Connection of pipes and electrical wiring

• Testing and commissioning of the boiler

• Final inspection and handover to the client
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