TÜV NORD Third Party Inspection Engineer Interview Questions and Answers

Q1. Mechanical Inspection related question
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Q1. About power electrical and instrumentation
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Q2. About Machine. Transformers,motor instrument
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Q1. Introducing about you and your family
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Q2. Previous job profile
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Q1. Mechanical properties in detail
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Mechanical properties refer to the behavior of materials under applied forces, including strength, hardness, elasticity, and toughness.
• Mechanical properties include strength, hardness, elasticity, toughness, ductility, and brittleness.

• Strength is the ability of a material to withstand an applied force without failure.

• Hardness is the resistance of a material to deformation, scratching, or abrasion.

• Elasticity is the abil...read more
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Q2. All Testing processes
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Testing processes are essential for ensuring the quality and safety of products or systems.
• Testing processes involve conducting various tests to evaluate the performance, reliability, and safety of products or systems.

• Types of testing processes include non-destructive testing, destructive testing, visual inspection, and dimensional inspection.

• Testing processes help identify defects, weaknesses, or areas for improvement...read more
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Q1. Before work and study level
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Q1. Work experience based
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Q1. How much gap required in fit-up of pipes.?
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The gap required in fit-up of pipes depends on the welding process and material being used.
• The gap for TIG welding is typically 1/16 to 1/8 inch.

• For MIG welding, the gap can be slightly larger, around 3/32 to 1/8 inch.

• The gap should be uniform along the entire length of the joint for proper welding.

• The material being welded also influences the gap size, with thicker materials requiring larger gaps.
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Q2. What is IQI in radiography testing
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IQI stands for Image Quality Indicator, used in radiography testing to ensure the quality of the radiographic image.
• IQI is a tool used to determine the quality of radiographic images by measuring the image quality parameters such as contrast, resolution, and sensitivity.

• It consists of a series of patterns or objects with specific details that are placed on the radiographic film along with the test object.

• The IQI is the...read more
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Q1. Related previous job exp.
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Electrical Engineer post can prepare Power sector questions DTR structure LT Line HT line power distribution Cable size Conducter Pole etc

Q1. Power sector related questions
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