CastNX Pvt. Ltd. Interview Questions and Answers

Q1. Difference between diode and transistor
Ans. 
A diode is a two-terminal electronic component that allows current to flow in one direction only, while a transistor is a three-terminal electronic component that can amplify or switch electronic signals.
• Diode has two terminals, anode and cathode, and allows current to flow in one direction only

• Transistor has three terminals, base, emitter, and collector, and can amplify or switch electronic signals

• Diodes are used in r...read more
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Q2. Explain micro processor
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A microprocessor is a small electronic device that functions as the central processing unit of a computer.
• Microprocessors are made up of millions of tiny components like transistors, resistors, and capacitors.

• They execute instructions and perform calculations for various tasks.

• Examples of microprocessors include Intel's Core i7, AMD's Ryzen, and ARM's Cortex series.
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Q3. What is communication
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Communication is the process of exchanging information, ideas, thoughts, or feelings between individuals or groups.
• Communication involves both verbal and non-verbal methods.

• Effective communication requires active listening and clear expression.

• Examples include speaking, writing, body language, and gestures.

• Communication can be one-way or two-way.

• Feedback is essential for successful communication.
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Q1. What does a stress-strain diagram look like?
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A stress-strain diagram shows the relationship between stress (force applied) and strain (resulting deformation) in a material.
• The diagram typically starts with a linear elastic region where stress is directly proportional to strain.

• After the elastic limit, the material enters the plastic region where it deforms permanently.

• Finally, the material reaches its ultimate strength before failure occurs.

• Examples of stress-str...read more
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Basic aptitude questions

Q1. Incoterm,PO process,Inventory Management,Pricing,Import export
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Q1. About your experience in last company
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Q1. Salary discussion
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Leadership skills, team spirit, communication skills, problem-solving skills, analytical skills, and decision-making skills.

Q1. Can you tell me about yourself?
Ans. 
I am a dedicated Quality Engineer with a strong background in ensuring product quality and compliance with industry standards.
• Experienced in conducting quality control tests and inspections

• Skilled in identifying and resolving quality issues

• Proficient in using quality management tools and techniques

• Strong attention to detail and analytical skills

• Excellent communication and teamwork abilities
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Q2. What are your strengths and weaknesses?
Ans. 
My strengths include attention to detail, problem-solving skills, and strong communication. My weaknesses include a tendency to overthink and difficulty saying no.
• Strengths: attention to detail

• Strengths: problem-solving skills

• Strengths: strong communication

• Weaknesses: tendency to overthink

• Weaknesses: difficulty saying no
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Q3. Tell me about an experience when you faced difficulty at work while working on a project
Ans. 
I faced difficulty at work while working on a project due to conflicting requirements from different stakeholders.
• Received conflicting feedback from different stakeholders on project requirements

• Struggled to prioritize and balance the needs of each stakeholder

• Had to facilitate meetings and negotiations to reach a consensus

• Implemented a compromise solution that satisfied all parties involved
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The test about the aptitude questions asked normally

Design of system and electrical grid network

Q1. Shut down prosess
Ans. 
Shutting down a process involves terminating a program or application running on a computer system.
• Use task manager or command line to end the process

• Ensure all unsaved work is saved before shutting down

• Consider any dependencies or impact on other processes
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Q2. Breaker and transform se aata hai
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Q3. Shut downprosess
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Q1. Define drive? And explain working
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A drive is a storage device used to store and retrieve digital information in a computer system.
• Drives can be internal (e.g. hard disk drive) or external (e.g. USB flash drive)

• They use magnetic, optical, or solid-state technology to store data

• Working involves reading and writing data using a read/write head or laser

• Data is stored in sectors and tracks on the drive

• Examples include HDDs, SSDs, CDs, DVDs, and USB drives
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Q2. Osg & safety gear purpose in elevator?
Ans. 
OSG (Over Speed Governor) and safety gear are essential components in elevators to ensure passenger safety in case of overspeed or malfunction.
• OSG is a device that detects overspeed of the elevator car and activates safety mechanisms to stop the elevator.

• Safety gear is a mechanical device that engages with the guide rails to stop the elevator in case of free fall or malfunction.

• Both OSG and safety gear work together to...read more
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Q3. How to do the service elevator field
Ans. 
To service an elevator field, ensure regular maintenance, troubleshoot issues, and follow safety protocols.
• Perform regular maintenance checks on elevator components

• Troubleshoot and repair any issues with the elevator system

• Follow safety protocols and regulations while servicing the elevator field

• Keep detailed records of maintenance and repairs for future reference
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Q4. How to do the service in elevator field?
Ans. 
Service in elevator field involves regular maintenance, repairs, and upgrades to ensure safe and efficient operation.
• Regularly inspecting and lubricating moving parts

• Testing safety features such as emergency brakes

• Replacing worn-out components like cables or pulleys

• Upgrading to newer technology for improved performance

• Responding promptly to service calls for breakdowns or malfunctions
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Q5. How many types of the ENCODERS And why it is used?
Ans. 
There are two main types of encoders: incremental and absolute. Encoders are used to convert motion into an electrical signal for various applications.
• Incremental encoders provide relative position information and are commonly used in speed and position control systems.

• Absolute encoders provide absolute position information and are used in applications where knowing the exact position is critical.

• Encoders are used in r...read more
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Q1. How many days notice period
Ans. 
Typically, the notice period for a Technical Engineer is 30 days.
• Notice period for Technical Engineers is usually around 30 days

• Some companies may have longer notice periods, such as 60 or 90 days

• Shorter notice periods, like 15 days, are less common but possible
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Q2. I given offer letter when will join the Fujitec
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Common aptitude test

Q1. General questions about yourself
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Q2. Your hobbies & questions on it.
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Q3. Your family history.
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Q4. Your family financial status .
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Q1. Salary negotiation
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Q2. Joining date & further paper work
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