GE Aerospace Engineer Trainee Interview Questions and Answers for Experienced

Maths and 30 mins time

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Q1. What you know of bae systems
Ans. 
BAE Systems is a global defense, aerospace, and security company that designs and manufactures military equipment and technology.
• One of the largest defense contractors in the world

• Produces a wide range of products including aircraft, ships, vehicles, and electronics

• Provides services in areas such as cybersecurity and intelligence analysis
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Q2. Tell me how to design a hvac system
Ans. 
Designing a HVAC system involves determining heating/cooling loads, selecting equipment, ductwork design, and control system integration.
• Calculate heating and cooling loads based on building size, orientation, insulation, and occupancy

• Select appropriate HVAC equipment such as furnaces, air conditioners, heat pumps, and ventilation systems

• Design ductwork layout to distribute air evenly throughout the building

• Integrate c...read more
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Q1. Basis of Harness
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Harness is the collection of wires and cables that transmit signals and power between different components in a system.
• Harness is used to organize and protect wires and cables in a system.

• It helps in reducing electromagnetic interference and improving signal integrity.

• Harness can be customized based on the specific requirements of the system.

• Examples include wiring harness in automotive industry and cable harness in ae
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Q2. Basis of Earthing
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Earthing is the process of connecting electrical systems to the ground to prevent electric shock and protect equipment.
• Earthing provides a path for fault currents to flow safely to the ground.

• It helps in stabilizing voltage levels and protecting against lightning strikes.

• Different types of earthing systems include TN-C, TN-S, TT, and IT systems.

• Proper earthing is essential for safety in electrical installations.
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Q1. What is slack in routing
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Slack in routing refers to the amount of time a task can be delayed without affecting the project schedule.
• Slack allows for flexibility in project timelines

• It is the difference between the earliest and latest start time of a task

• Tasks with zero slack are critical and cannot be delayed

• Slack is calculated using the Critical Path Method (CPM)

• Example: If a task has a duration of 5 days and a slack of 2 days, it can be dela...read more
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Q2. Where we use branch point
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Branch points are used in fluid mechanics to model the flow of fluids through branching pipes.
• Branch points are used to calculate the pressure and flow rate of fluids at junctions in a pipe system.

• They are commonly used in the design of plumbing and HVAC systems.

• Branch points can also be used to model the flow of blood through arteries and veins in the human body.

• In computational fluid dynamics, branch points are used ...read more
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Q3. Bend radius in electrical harness
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The bend radius in electrical harness refers to the minimum radius that a wire or cable can be bent without causing damage.
• The bend radius is important to ensure the longevity and performance of the electrical harness.

• It is determined by the type and size of the wire or cable being used.

• Smaller bend radii can lead to increased stress on the wire, potentially causing insulation damage or wire breakage.

• The bend radius sh...read more
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Q4. Explain your last project in your company
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Q1. About the current Job profile and what i do in regular day to day job
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Q1. About the PLM cyle management
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Q1. Notice period and expectation
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