Rishi Laser QA QC Engineer Interview Questions and Answers

Q1. What is your previous company
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Q1. Experience? And basic electrical questions
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Q2. Basic electrical questions
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Q1. Star delta Starter control diagram
Ans. 
Star delta starter is a method used to reduce the starting current of induction motors.
• Star delta starter is used for starting induction motors in applications where the starting current needs to be limited.

• In star connection, the motor windings are connected in a star configuration during starting to reduce the voltage across each winding.

• After a certain time, the windings are switched to a delta configuration to run ...read more
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Q2. How to find motor current formulas
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Motor current formulas can be found using basic electrical principles and motor specifications.
• Use Ohm's Law (I = V / R) to calculate current based on voltage and resistance.

• For AC motors, use the formula I = P / (sqrt(3) * V * cos(theta)), where P is power, V is voltage, and theta is the power factor angle.

• Refer to motor datasheets for specific current ratings and calculations.

• Consider factors like efficiency, power f...read more
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Q3. Protection in a transformer
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Protection in a transformer involves measures to prevent damage from overcurrent, overvoltage, and overheating.
• Use fuses or circuit breakers to protect against overcurrent

• Install surge arresters to protect against overvoltage

• Use temperature sensors and cooling systems to prevent overheating

• Implement differential protection to detect internal faults

• Regular maintenance and testing to ensure proper functioning
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Q4. Faults in a transformer
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Faults in a transformer can include short circuits, open circuits, overheating, and insulation breakdown.
• Short circuits can occur due to insulation failure or winding damage.

• Open circuits can result from broken connections or faulty windings.

• Overheating may be caused by overloading or poor cooling.

• Insulation breakdown can lead to arcing and short circuits.
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Q1. About Self and family background. Academic and previous job related question.
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Q1. About last company equipment details. Responsibilities of previous plants. About Transformers, Relay, VCB, ACB, Motors and other essential electrical equipment.
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Q1. Semiconductor, relay, transformer, motor
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Technical questions

Q1. What are your salary expectations?
Ans. 
I expect a competitive salary based on my experience and qualifications.
• I have researched the average salary range for Quality Engineers in the industry.

• I have considered my years of experience and level of expertise.

• I am open to negotiation and willing to discuss the salary package.

• I value fair compensation for the responsibilities and contributions of a Quality Engineer.
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Q2. What is your family background?
Ans. 
My family background is diverse and multicultural, with members from different countries and professions.
• My father is a doctor and my mother is a teacher.

• I have two siblings, one is an engineer and the other is a lawyer.

• We have relatives living in various parts of the world, including the United States, India, and Australia.

• Our family gatherings are always filled with different languages, cuisines, and traditions.
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Q3. Why are you looking for a change?
Ans. 
I am looking for a change to further enhance my skills and career growth.
• Seeking new challenges and opportunities

• Desire for professional development and learning

• Wish to work in a more innovative and dynamic environment

• Looking for better work-life balance

• Relocation or proximity to family

• Company restructuring or downsizing
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Q4. Share details of your previous job.
Ans. 
I worked as a Quality Engineer at XYZ Company.
• Implemented quality control processes to ensure product compliance with industry standards.

• Conducted regular audits and inspections to identify and resolve quality issues.

• Collaborated with cross-functional teams to develop and implement corrective actions.

• Utilized statistical analysis tools to analyze data and identify trends for process improvement.

• Developed and maintained...read more
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Q5. Tell me about yourself.
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I am a Quality Engineer with experience in ensuring product quality and implementing quality control processes.
• Experienced Quality Engineer

• Skilled in ensuring product quality

• Proficient in implementing quality control processes

• Strong attention to detail

• Knowledge of quality standards and regulations

• Effective problem-solving and analytical skills
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Q6. About previous work at company
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Q7. Subject related questions
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Q8. About self and others
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Working details and others

Q1. Instrument level questions
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Q2. Something other questions
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Other subjects wise questions

Q1. 1) tell me something about you
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Q2. 2) tell me something about your past experience
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