Asteria Aerospace Junior Engineer 1 Interview Questions and Answers

Q1. What do you know about harness drawing.
Ans. 
Harness drawing is a detailed diagram or schematic representation of an electrical wiring harness.
• Harness drawing shows the layout and connections of wires, cables, and connectors in a system.

• It helps in understanding the routing of wires and the overall design of the electrical system.

• Harness drawings are commonly used in automotive, aerospace, and industrial applications.

• They are essential for troubleshooting, mainte...read more
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Q2. Which tool do you know for harness drawing.
Ans. 
One tool for harness drawing is AutoCAD Electrical.
• AutoCAD Electrical is a software tool specifically designed for creating electrical control systems, including harness drawings.

• It allows users to easily generate and update wire harness drawings, with features such as automatic wire numbering and component tagging.

• Other tools for harness drawing include SolidWorks Electrical and Zuken E3.series.
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Q3. How can you able to add your value if we will hire you.
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Q4. How do you select a connector.
Ans. 
Connectors are selected based on factors like compatibility, durability, cost, and ease of use.
• Consider the type of devices being connected and the required signal or power transmission.

• Check for compatibility in terms of size, shape, and electrical specifications.

• Evaluate the durability of the connector for the intended application.

• Compare costs of different connectors while ensuring quality.

• Ease of use and installati...read more
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Q5. How do you select wire.
Ans. 
Wire selection is based on factors like current rating, insulation material, and environmental conditions.
• Consider the current rating of the wire to ensure it can handle the load.

• Choose the appropriate insulation material based on the application (e.g. PVC, Teflon).

• Take into account environmental conditions like temperature and moisture resistance.

• Refer to wire gauge charts to determine the right size for the current r...read more
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Q6. How any types of communications are there in electronics. What is CAN and I2C communication.
Ans. 
There are two main types of communications in electronics: CAN (Controller Area Network) and I2C (Inter-Integrated Circuit).
• CAN (Controller Area Network) is a robust serial communication protocol commonly used in automotive and industrial applications.

• I2C (Inter-Integrated Circuit) is a multi-master, multi-slave serial communication protocol used for connecting low-speed peripherals.

• CAN communication allows for high-sp...read more
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Q7. For wire to wire soldering which IPC standard need to follow.
Ans. 
IPC-A-610 is the standard to follow for wire to wire soldering.
• IPC-A-610 is the Acceptability of Electronic Assemblies standard

• It provides guidelines for soldering and other assembly processes

• Examples of criteria include acceptable solder joint size and shape
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Q8. Which is better soldering or crimping and why.
Ans. 
Soldering is better for permanent connections, while crimping is better for temporary or removable connections.
• Soldering provides a stronger and more reliable connection compared to crimping.

• Soldering is better for applications where the connection needs to withstand high temperatures or vibrations.

• Crimping is quicker and easier for temporary connections or when frequent disconnections are needed.

• Crimping is often used...read more
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Q9. In excel how you will add watermark.
Ans. 
In Excel, you can add a watermark by inserting a text or image behind the content of the spreadsheet.
• Go to the 'Page Layout' tab in Excel.

• Click on 'Watermark' in the 'Page Background' group.

• Select either 'Custom Watermark' to add a text watermark or 'Picture Watermark' to add an image watermark.

• Choose the desired text or image for the watermark.

• Adjust the size, transparency, and position of the watermark as needed.
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Q10. What point you will rate yourself in harness design out of 5.
Ans. 
I would rate myself a 4 out of 5 in harness design.
• I have experience designing harnesses for various projects during my studies and internships.

• I have a good understanding of the principles and best practices in harness design.

• I have received positive feedback on my harness designs from supervisors and colleagues.

• I am always looking to improve my skills and stay updated on the latest developments in harness design.
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You need to make one line diagram.

Q1. Salary discussion
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