Hughes & Hughes Chem Limited Lab Technician Interview Questions and Answers

Q1. Why are you choosing this job?
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Solar industry relative question

Q1. What is principal working in ingot process?
Ans. 
Principal working in ingot process involves melting raw materials, pouring into molds, solidifying, and removing ingots for further processing.
• Melting raw materials such as metal or alloy in a furnace

• Pouring the molten material into molds to shape it into ingots

• Allowing the material to solidify and cool in the molds

• Removing the solidified ingots from the molds for additional processing or use
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Q2. What is material used in ingot process?
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The material used in the ingot process is typically metal, such as aluminum, steel, or copper.
• Metal is the primary material used in the ingot process

• Common metals used include aluminum, steel, and copper

• The ingot process involves melting the metal and pouring it into molds to cool and solidify
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Q3. What is a CZ process?
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CZ process stands for Chemical Mechanical Polishing or Chemical Mechanical Planarization, a process used in semiconductor manufacturing.
• CZ process involves using a combination of chemical and mechanical forces to polish a semiconductor wafer surface.

• It helps to achieve a flat and smooth surface necessary for creating precise semiconductor devices.

• Examples of CZ process equipment include CMP machines and slurries used f...read more
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Q4. How many times used making a one ingot ?
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The number of times used making a one ingot depends on the size of the ingot and the manufacturing process.
• The number of times a one ingot is used can vary depending on the size of the ingot and the specific manufacturing process.

• In some cases, a single ingot may be used multiple times to create different products.

• For example, in metal casting, an ingot may be melted down and poured into molds multiple times to create
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Production planning
HMI interface
Semiconductor related

Q1. Salary discuss
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Q1. About techinical work, what work ensured
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Q2. Ur self intro and nature of work
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Q1. Stand assembly in roll shop
Ans. 
Stand assembly in roll shop refers to the process of assembling stands used in rolling mills for metalworking.
• The assembly process involves fitting together various components such as housing, chocks, rolls, and bearings.

• The stands are designed to support and guide the metal being rolled through the mill.

• The assembly process requires precision and attention to detail to ensure the stands are properly aligned and functi...read more
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Q2. Interview in roll shop
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Q1. What happens there is what happens at the affectionate and the quality is being kept in mind
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The question is unclear and does not make sense.
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Q2. Im not ask any questions
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Q1. All types of pumps
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Q2. Gear box, valve, RAL
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