ReNew Technician Interview Questions and Answers

Q1. 5s, soler cell manufacturing
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Q2. Kizene, 5s, sop, quality, dipartment process
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Q1. Which device to use for testing insulation?
Ans. 
A megohmmeter is used for testing insulation.
• A megohmmeter, also known as an insulation tester, is used to measure the resistance of insulation materials.

• It applies a high voltage to the insulation and measures the current flowing through it.

• The results help determine if the insulation is in good condition or if there are any faults or leaks.

• Megohmmeters are commonly used in electrical and electronic industries to ensu...read more
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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?
Ans. 
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?
Ans. 
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. Work releted questions
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Q2. Other work experience
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Q3. Your skills is best for company
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