LG Electronics Assistant Engineer Production Interview Questions and Answers

Q1. Plasma welding principle & working method
Ans. 
Plasma welding uses a high-temperature ionized gas to melt and join metals together.
• Plasma welding involves creating an electrical arc between the workpiece and the electrode, ionizing the gas to form plasma.

• The high temperature of the plasma melts the metals being welded together.

• Plasma welding is commonly used for precision welding of thin materials or in applications where a high level of control is needed.

• Examples ...read more
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Q2. Brazing welding principle & working method
Ans. 
Brazing welding is a joining process where a filler metal is melted and distributed between two or more close-fitting parts by capillary action.
• Brazing involves heating the base metals to a temperature above 450°C but below their melting point.

• The filler metal, usually in the form of a wire or preformed shape, is then melted and flows into the joint by capillary action.

• The filler metal must wet the base metals and form...read more
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Q1. Salary discussed
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Q1. Personal information & career growth
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Q2. Previous organisation responsibilities
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Q1. Difference between ac and dc
Ans. 
AC stands for alternating current, which changes direction periodically. DC stands for direct current, which flows in one direction constantly.
• AC is commonly used in household appliances and power distribution systems.

• DC is commonly used in batteries and electronic devices.

• AC can be easily converted to DC using a rectifier.

• DC is more efficient for long-distance power transmission.

• Examples of AC sources include power ou...read more
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Q2. How many types of break
Ans. 
There are two main types of breaks: planned breaks and unplanned breaks.
• Planned breaks are scheduled breaks that are typically taken at specific times during the workday.

• Unplanned breaks are breaks that are taken as needed, such as for emergencies or unexpected situations.
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Q3. How many types of gear
Ans. 
There are several types of gears used in various machines and equipment.
• Spur gears

• Helical gears

• Bevel gears

• Worm gears

• Rack and pinion gears
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Q4. About introduce your self
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Q1. What is full form of dc
Ans. 
Direct Current
• Full form of DC is Direct Current

• DC is a type of electrical current that flows in one direction

• DC is commonly used in batteries and electronic devices
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Q2. What is full form of ac
Ans. 
AC stands for Alternating Current.
• AC stands for Alternating Current, which is an electric current that reverses direction periodically.

• AC is commonly used in household appliances, power distribution, and electric motors.

• Examples of AC sources include power outlets and generators.

• AC is different from DC (Direct Current) which flows in only one direction.
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Java python c++ agile

Q1. Salary expectation
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Q1. Quick introduction of yourself.
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Basic aptitude,c rogramming,object oriented programming

Q1. Project,experience,coding,operating system
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Q1. Asked me about my field
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Q1. Production assembly related questions
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Q1. Production , quality, improvement
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Q2. Production quality improvement
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Q3. Production quality improvement sistam
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Q4. Problem solving
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Q5. Production quality improvements
Ans. 
Production quality improvements involve implementing strategies to enhance the overall quality of the production process.
• Implementing quality control measures

• Regularly monitoring and analyzing production data

• Identifying and addressing root causes of defects

• Implementing continuous improvement initiatives

• Training and empowering production staff

• Utilizing advanced technologies and automation

• Collaborating with suppliers to ...read more
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Q6. Manpower, pp, mm
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