India Japan Lighting Junior Engineer Interview Questions, Process, and Tips

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Q1. 6s.machine knowledge.
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Q2. Machine programming
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Q3. What is the polycold
Ans. 
Polycold is a type of cryogenic refrigeration system used in various industries.
• Polycold systems use a closed-loop refrigeration cycle to achieve ultra-low temperatures.

• They are commonly used in semiconductor manufacturing, aerospace testing, and research laboratories.

• Polycold systems are known for their high efficiency and reliability in maintaining precise temperature control.

• Examples of Polycold systems include the
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Q4. What is the rotatre pump and boster pump
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A rotary pump is a type of positive displacement pump that uses rotating impellers to move fluid. A booster pump is used to increase the pressure of a fluid.
• Rotary pump uses rotating impellers to move fluid

• Booster pump is used to increase the pressure of a fluid

• Rotary pumps are commonly used in applications where a constant flow is required, such as in fuel transfer or hydraulic systems

• Booster pumps are often used in w...read more
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What is 7 qc tool, Capa, Manpower handling, Handling abnormality,OEE, poka-Yoke, Kaizen, TPM, FMEA etc?

Q1. What is Electronics,diode, pcb, transistor, Oscillator, Inductor, Capacitor, Rectifier,IC etc?
Ans. 
Electronics is the study of electrical circuits that involve active electrical components such as diodes, transistors, and integrated circuits.
• Diode: a two-terminal electronic component that allows current to flow in only one direction.

• PCB: a printed circuit board used to mechanically support and electrically connect electronic components.

• Transistor: a semiconductor device used to amplify or switch electronic signals.

• O...read more
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Q2. What is Micrometre,vernier caliper,hight gaugh?
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Micrometre, vernier caliper, and height gauge are measuring instruments used in engineering.
• Micrometre is used to measure small distances with high precision.

• Vernier caliper is used to measure internal and external dimensions of objects.

• Height gauge is used to measure the height of objects and to check their flatness.

• All three instruments are commonly used in manufacturing and quality control processes.

• For example, a m...read more
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Q3. About me your self.
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How solve any problem for easily?

Q1. How many solution this problem step by step?
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Q2. How solve any problem for group discussion?
Ans. 
To solve any problem for group discussion, one should listen actively, analyze the problem, suggest solutions, and encourage participation.
• Listen actively to understand the problem and perspectives of others.

• Analyze the problem by breaking it down into smaller parts and identifying the root cause.

• Suggest solutions based on the analysis and encourage others to do the same.

• Encourage participation by involving everyone in...read more
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Q3. How many solve this problem use by 7 qc tools?
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The question is unclear and lacks context.
• The question needs to be rephrased or clarified.

• It is unclear what problem is being referred to.

• The 7 QC tools are used for quality control and problem-solving, but their application depends on the specific problem at hand.
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Q4. How is fishbone diagram?
Ans. 
Fishbone diagram is a visual tool used to identify the possible causes of a problem.
• Also known as Ishikawa diagram or cause-and-effect diagram

• Used in quality control and process improvement

• Helps to identify the root cause of a problem by breaking it down into smaller categories

• Example: A fishbone diagram can be used to identify the possible causes of defects in a product
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Q5. Why use is checksheet.
Ans. 
A checksheet is used to collect and organize data for analysis and improvement.
• Helps identify patterns and trends in data

• Provides a visual representation of data

• Can be used to track progress towards goals

• Examples: tracking defects in a manufacturing process, recording customer complaints
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Q6. How is histogram?
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Histogram is a graphical representation of data distribution.
• Histogram is used to represent the frequency distribution of continuous data.

• It consists of a series of bars, where the area of each bar represents the frequency of data in that interval.

• Histograms are commonly used in statistics, data analysis, and quality control.

• Example: A histogram can be used to show the distribution of heights in a population.

• Example: A...read more
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