Calibo Production Engineer Interview Questions and Answers

Viva type such as some questions given throw. QR Code

Q1. Introduce yourself and what is your aim
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Q1. Tell me about about yourself?family background.
Ans. 
I come from a close-knit family with a strong work ethic and values.
• Family is very important to me and has played a significant role in shaping who I am today.

• My parents have always emphasized the importance of hard work and perseverance.

• I have a supportive family who has always encouraged me to pursue my goals and dreams.

• Growing up, I learned the value of teamwork and communication from my siblings.
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Q2. Since I was from caustic chlorine background so they asked me about cl2 emergency handling ,TLV value
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Q3. Hcl synthesis process,and it's interlock ,problem in hcl furnace,
Ans. 
HCl synthesis process, interlocks, and problems in HCl furnace.
• HCl synthesis involves combining hydrogen gas and chlorine gas in the presence of a catalyst.

• Interlocks in the process ensure safety measures are in place to prevent accidents.

• Common problems in HCl furnaces include corrosion, leaks, and temperature control issues.
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Q1. What will happen when flow of cooling water reduces in furnace?
Ans. 
Reduced flow of cooling water in furnace can lead to overheating, potential damage to equipment, and decreased efficiency.
• Overheating of furnace components

• Potential damage to furnace equipment

• Decreased efficiency in cooling process
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Q2. What is the impact when freon compressor got tripped and what to do ?
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When a freon compressor gets tripped, it can lead to a loss of cooling capacity and potential damage to the system.
• Check for any fault codes or alarms on the compressor control panel.

• Inspect the compressor for any visible signs of damage or overheating.

• Reset the compressor and monitor its operation to ensure it is functioning properly.

• Investigate the root cause of the trip to prevent future occurrences.

• Consider contact...read more
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Q1. Heat tranfer, heat exchanger, types of pump snd typed of resctor, condenser gas cooler chiller types of sgitator etc.
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Q2. Types of vaccume pump
Ans. 
There are several types of vacuum pumps, including rotary vane, diaphragm, scroll, and turbomolecular pumps.
• Rotary vane pumps are commonly used in industrial applications and have a simple design.

• Diaphragm pumps are oil-free and used in applications where contamination is a concern.

• Scroll pumps are oil-free and used in applications where a clean vacuum is required.

• Turbomolecular pumps are used in high vacuum applicatio...read more
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Q1. Very good asking Question related to experience and skill
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Tricky question asked about blood relation, trains , pipe and cistern

• Are you responsible for your own life?

Q1. What is mutex and it's syntax?
Ans. 
A mutex is a synchronization primitive used to control access to shared resources in a multi-threaded environment.
• Mutex is typically used to protect critical sections of code to prevent race conditions.

• Syntax for using mutex in C++: std::mutex myMutex;

• To lock a mutex: myMutex.lock();

• To unlock a mutex: myMutex.unlock();
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Q2. What is a goroutine and how it's used?
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A goroutine is a lightweight thread managed by the Go runtime. It allows concurrent execution of functions.
• Goroutines are created using the 'go' keyword followed by a function call.

• They are used for concurrent programming in Go, allowing multiple functions to run simultaneously.

• Goroutines are more efficient than traditional threads as they have lower memory overhead and can be multiplexed onto fewer OS threads.

• Example:...read more
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DSA, Queries and logical coding