Collins Aerospace Project Engineer Interview Questions and Answers

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Q1. Tell your experience about assembly tooling?
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Q2. How tooling elements you have designed and material selection?
Ans. 
I have designed various tooling elements and selected materials based on their properties and application requirements.
• Designed tooling elements for manufacturing processes such as injection molding, stamping, and machining

• Selected materials based on properties such as strength, durability, and heat resistance

• Considered application requirements such as cost, weight, and environmental factors

• Examples include designing i...read more
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Q3. Manufacturing process used?
Ans. 
We use a combination of CNC machining and injection molding for our manufacturing process.
• CNC machining is used for precision parts

• Injection molding is used for high volume production

• We also use 3D printing for prototyping

• Our manufacturing process is constantly evolving to improve efficiency and quality
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Q4. Surface finish requirement for tooling elements?
Ans. 
Surface finish requirement for tooling elements is critical for achieving desired product quality.
• Surface finish affects the performance of the tooling element.

• It impacts the appearance and functionality of the final product.

• Surface finish is measured in Ra (roughness average) or Rz (roughness depth).

• The required surface finish depends on the application and material being used.

• For example, a mirror finish may be requi...read more
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Q5. What is GD&T and tell about some symbols you used?
Ans. 
GD&T stands for Geometric Dimensioning and Tolerancing. It is a system of symbols and rules used to specify the geometry of mechanical parts.
• GD&T is used to ensure that parts fit together correctly and function properly.

• Some common symbols used in GD&T include concentricity, perpendicularity, and flatness.

• GD&T is often used in industries such as aerospace, automotive, and manufacturing.

• It allows for more precise commun...read more
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Q6. Which software u used?
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Q1. Why are you looking for a change?
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Q2. What is your expected salary?
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Q3. How soon u can join?
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Q1. Working of NVR and troubleshooting of same
Ans. 
NVR stands for Network Video Recorder, used for recording and storing video footage from IP cameras.
• NVR records video footage from IP cameras onto a hard drive or storage device.

• Troubleshooting NVR involves checking network connections, power supply, and storage capacity.

• Common issues include network connectivity problems, insufficient storage space, and power supply failures.
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Q2. What is earthing
Ans. 
Earthing is the process of connecting electrical systems to the ground to prevent electric shock and protect equipment.
• Earthing helps to prevent electric shock by providing a path for fault currents to flow safely into the ground.

• It also helps to protect electrical equipment from damage caused by lightning strikes or power surges.

• Earthing is essential in electrical systems to ensure safety and proper functioning.

• Exampl...read more
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Q3. How to check input and output voltage
Ans. 
To check input and output voltage, use a multimeter to measure the voltage at the input and output terminals of the device.
• Set the multimeter to the voltage measurement setting.

• Connect the black probe to the ground terminal and the red probe to the input terminal to measure input voltage.

• Repeat the process for the output terminal to measure output voltage.

• Ensure the voltage readings are within the specified range for t
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Q4. Colour coding of cat6 cable
Ans. 
Cat6 cables are typically color coded for easy identification and organization.
• Cat6 cables are often color coded according to the TIA/EIA-568-B standard

• The standard color code for Cat6 cables includes solid colors like blue, orange, green, and brown, as well as striped versions of those colors

• Color coding helps in quickly identifying and organizing cables in a network setup
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Q1. About your experience
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