Johnson Lifts Junior Engineer Interview Questions and Answers

Q1. Production manufacturing
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Q2. Basic, In Circuit Testing (ICT), Router(PCB Cutting machine), Functional testing (FCT), Visual inspection , Packing, PDI (Pre dispatch Inspection)
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Q1. Type of welding in manufacturing
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There are various types of welding used in manufacturing processes.
• Arc welding: Uses an electric arc to create heat and join metals.

• Gas welding: Involves the use of a fuel gas and oxygen to create a flame for welding.

• Resistance welding: Utilizes the heat generated by resistance to electric current to join metals.

• TIG welding: Uses a non-consumable tungsten electrode to produce the weld.

• MIG welding: Involves the use of a...read more
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Q2. What is the important thing in quality
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The important thing in quality is meeting customer expectations and delivering a reliable product or service.
• Meeting customer expectations

• Delivering a reliable product or service

• Consistency in performance

• Continuous improvement

• Effective communication and collaboration

• Adherence to standards and processes
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Q1. Personal detail verify
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Employee handling discussion and manpower handling discussion process

Q1. What is short loop quality
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Short loop quality refers to the quality of a loop that is short in length.
• Short loop quality is important for minimizing signal loss and interference.

• It is crucial for maintaining data integrity and transmission speed.

• Examples include short loop quality in Ethernet cables for faster internet speeds.
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Q2. How to analyse quality issues
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Quality issues can be analyzed by identifying root causes, collecting data, using quality tools, and implementing corrective actions.
• Identify the root cause of the quality issue by using tools like fishbone diagram or 5 Whys.

• Collect data related to the quality issue such as defect rates, customer complaints, and process metrics.

• Use quality tools like Pareto analysis, control charts, and histograms to analyze the data a...read more
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Q1. What is printed circuit board
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A printed circuit board is a board made of non-conductive material with conductive pathways etched or printed onto it for connecting electronic components.
• Consists of non-conductive material

• Has conductive pathways for connecting electronic components

• Used in electronic devices like computers, smartphones, and TVs
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Q2. Printed circuit board three types
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Printed circuit boards can be classified into single-sided, double-sided, and multi-layered boards.
• Single-sided PCBs have components on only one side of the board.

• Double-sided PCBs have components on both sides of the board.

• Multi-layered PCBs have multiple layers of conductive material separated by insulating layers.

• Examples: Arduino Uno (single-sided), Raspberry Pi (double-sided), smartphones (multi-layered)
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Q1. 5S, ESD , PROCESS, Etc
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Q2. Main board falesing and debugging
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Q3. 5core, 4m ,3R ,7qc tool etc
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Q4. Ms Excel ,data entry
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