Quality Needles Junior Engineer Interview Questions and Answers

Symbols, leastcount of vernier and micrometer

Q1. About limit fit tolerance
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Q2. What is annealing
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Annealing is a heat treatment process used to reduce hardness and increase ductility of a material.
• Annealing involves heating a material to a specific temperature and then slowly cooling it down.

• This process helps to relieve internal stresses, improve machinability, and enhance electrical conductivity.

• Common examples include steel annealing to improve its ductility and copper annealing to increase its conductivity.
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Q3. What is tempring
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Tempering is a heat treatment process used to improve the toughness and ductility of metals by reducing internal stresses.
• Tempering involves heating the metal to a specific temperature and then cooling it in a controlled manner.

• The process helps to reduce the hardness of the metal while increasing its toughness and ductility.

• Commonly used in the production of steel to achieve the desired balance of strength and flexibi...read more
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Q4. About mechanical properties
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Q5. About thermodynamics
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Q1. About family back ground
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Q2. About previous experience
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