POSCO-IPPC Line Operator Interview Questions and Answers

Maths, engineering basics, reasoning, computer knowledge.

Q1. Be bold and speak nicely
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Q2. What is your hobbies, where do you see you after 5 years.
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Q3. What is current job, tell me something about your industry experience.
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Q1. Hydraulic and instruments
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Q1. Iti fitter Trade exit opretor
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Q2. Iti fitter Exit opretor galvanizing
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Q3. Exit opretor galvanizing
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Q1. What do you meant by basic size?
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Basic size refers to the theoretical size of a part before any tolerance is applied.
• Basic size is the starting point for applying tolerances in manufacturing.

• It is the size that the part must be in order to function properly.

• For example, if a hole is specified to have a basic size of 10mm, it means that the hole must be exactly 10mm in diameter for the part to work correctly.
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Q2. What is nominal size?
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Nominal size refers to the size of a part or component as designated by its name or label.
• Nominal size is the size of a part as indicated by its name, but may not be the exact physical dimensions.

• It is commonly used in manufacturing to simplify communication and standardize sizes.

• For example, a 2x4 piece of lumber actually measures 1.5 inches by 3.5 inches.
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Q1. What is limits?
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Limits refer to the maximum or minimum values that a machine or process can handle.
• Limits are set to ensure the machine operates within safe parameters.

• Exceeding limits can result in damage to the machine or product.

• Examples include temperature limits, speed limits, and weight limits.
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Q2. What is basic metrology?
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Basic metrology is the science of measurement, including the study of units, standards, and instruments used for measuring physical quantities.
• Involves understanding units of measurement such as length, mass, and time

• Includes knowledge of measurement standards and calibration procedures

• Utilizes various instruments like rulers, calipers, micrometers, and gauges

• Important for ensuring accuracy and precision in manufacturi
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