Johnson Controls Apprentice Trainee Interview Questions and Answers

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Q1. Tell me about yourself.
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Q2. What is your goal in the comapny
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Q1. What do you know about G - code or M - code???
Ans. 
G-code and M-code are programming languages used in CNC machines to control their movements and operations.
• G-code is used to control the movement of the machine, such as its speed, position, and direction.

• M-code is used to control the machine's auxiliary functions, such as turning on and off the spindle or coolant.

• Both G-code and M-code are written in a specific format and can be edited using a text editor or specializ...read more
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Q2. What is 5s and its benifit???
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5S is a workplace organization method that aims to improve efficiency and productivity by eliminating waste and optimizing workflow.
• 5S stands for Sort, Set in Order, Shine, Standardize, and Sustain

• Sort involves removing unnecessary items from the workplace

• Set in Order involves organizing the remaining items in a logical and efficient manner

• Shine involves cleaning and maintaining the workplace

• Standardize involves creati...read more
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Q3. What is the role of robot in human life
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Robots play a significant role in human life by performing tasks that are dangerous, repetitive, or impossible for humans.
• Robots can be used in manufacturing to increase efficiency and reduce human error.

• Robots can be used in healthcare to perform surgeries and assist with patient care.

• Robots can be used in exploration to gather data in environments that are too dangerous for humans.

• Robots can be used in agriculture to...read more
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Q4. Difference between Nc machines and Cnc machines
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NC machines are manually operated while CNC machines are automated.
• NC machines require manual input for each movement while CNC machines are programmed to perform movements automatically.

• CNC machines are more precise and efficient than NC machines.

• NC machines are cheaper than CNC machines.

• Examples of NC machines include drill presses and lathes while examples of CNC machines include milling machines and laser cutters.
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Q5. Diffrence between G - code or M - code
Ans. 
G-codes are used to control the movement of the machine while M-codes are used to control the machine's functions.
• G-codes control the movement of the machine, such as its speed, direction, and position.

• M-codes control the machine's functions, such as turning on or off the spindle or coolant.

• G-codes are used more frequently than M-codes in CNC programming.

• Examples of G-codes include G00 for rapid positioning and G01 for...read more
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Q6. Diffrence between Vertical milling machines and horizontal milling machines
Ans. 
Vertical milling machines have a spindle that moves vertically while horizontal milling machines have a spindle that moves horizontally.
• Vertical milling machines are better suited for cutting and drilling metal sheets and plates.

• Horizontal milling machines are better suited for cutting and shaping solid materials like wood and plastics.

• Vertical milling machines are typically used for producing small to medium-sized par...read more
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Q7. Diffrence between lathe machine and milling machine
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Lathe machine is used for turning and shaping cylindrical workpieces while milling machine is used for cutting and shaping flat or irregularly shaped workpieces.
• Lathe machine rotates the workpiece while the cutting tool remains stationary, while milling machine rotates the cutting tool while the workpiece remains stationary.

• Lathe machine is used for producing cylindrical shapes like shafts, rods, and bushings, while mi...read more
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Q8. What is the role of cnc machines in the company
Ans. 
CNC machines play a crucial role in the company's manufacturing process.
• CNC machines automate the manufacturing process, reducing human error and increasing efficiency.

• They can produce complex and precise parts that would be difficult or impossible to make by hand.

• CNC machines can be programmed to produce large quantities of parts with consistent quality.

• They are used in a variety of industries, including aerospace, au...read more
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Q1. What is your family background?
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My family background is diverse and multicultural.
• My parents are from different countries and cultures, which has given me a unique perspective on the world.

• Growing up, I was exposed to different languages, foods, and traditions.

• My family values education and hard work, which has motivated me to pursue a career in engineering.
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Q1. About pneumatic and hydraulic
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Q1. About your project based on that
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Q2. About your project experience
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