Tenneco Design Engineer Interview Questions and Answers

Q1. General discussion about your personal life.
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Q1. Technical questions related to work experience.
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Q1. Technical questions related to work experience.
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Q1. About my self and Discation about company,
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Q1. 7qc tools and 8D principles
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The 7QC tools are a set of quality control tools used to identify and solve problems, while the 8D principles are a problem-solving methodology.
• The 7QC tools include: Pareto chart, cause-and-effect diagram, check sheet, control chart, histogram, scatter diagram, and flowchart.

• These tools help in analyzing data, identifying root causes, and implementing corrective actions.

• The 8D principles are a problem-solving approach...read more
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Q1. They asking more in technical question about my past company roles & responsibilitys.
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Q1. How you manage stressful situations
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I manage stressful situations by staying organized, prioritizing tasks, taking breaks, and seeking support from colleagues.
• Stay organized by creating to-do lists and setting realistic goals

• Prioritize tasks based on deadlines and importance

• Take short breaks to clear my mind and refocus

• Seek support from colleagues or supervisors when feeling overwhelmed
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Q1. How buck converter works
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A buck converter is a type of DC-DC converter that steps down voltage while increasing current.
• Converts higher voltage to lower voltage

• Uses inductor and capacitor to store and release energy

• Efficient for battery-powered devices

• Example: Charging a smartphone from a higher voltage source
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1 year experience certificate

Q1. 1year experience certificate
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Q2. Injector nozzle cheking hardness
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Q3. Modling in injector
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Modling in injector is a process used in manufacturing to create complex shapes by injecting molten material into a mold.
• Modling in injector is commonly used in industries such as automotive, aerospace, and consumer goods.

• The process involves heating the material until it becomes molten and then injecting it into a mold cavity.

• The material solidifies inside the mold, taking the shape of the cavity.

• Examples of materials...read more
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Q4. 5S in one week
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Q5. Machine opration in cutting in nozzle body horizontal and vertical side
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Machine operation in cutting in nozzle body horizontal and vertical side.
• The machine should be set up to cut the nozzle body horizontally and vertically.

• The cutting process should be precise and accurate to ensure proper functionality of the nozzle.

• Proper safety measures should be followed during the operation.

• Regular maintenance and calibration of the machine is necessary to maintain cutting quality.

• Examples of machin...read more
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Angle of projections

Q1. Geometry, dimension and tolerances
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Q2. APQP, PPAP, CONTROL PLAN, PROCESS DRAWINGS
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