UNI-TECH Automation Trainee Interview Questions and Answers

Regarding electrical project related discussion

Q1. Explain working of ac-dc converter
Ans. 
AC-DC converter converts alternating current (AC) to direct current (DC) for various applications.
• AC voltage is converted to DC voltage using rectifiers

• Rectifiers can be half-wave, full-wave, or bridge rectifiers

• Filtering is done to smooth out the output voltage

• Examples include power supplies for electronic devices and battery chargers
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Q2. PWM techniques, M. Tech project,
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Q1. About electronic gates
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Q2. What is transformer
Ans. 
A transformer is an electrical device that transfers electrical energy between two or more circuits through electromagnetic induction.
• Consists of two coils of wire, known as primary and secondary coils

• Works on the principle of electromagnetic induction

• Used to increase or decrease voltage levels in AC circuits

• Examples include power transformers used in electrical substations
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Q1. Process knowledge on Electroplating Process from start to end
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Q1. Salary discussion
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Q1. What is human resources (HR)?
Ans. 
HR is the department responsible for managing employees, recruitment, training, and employee relations within an organization.
• HR oversees recruitment and hiring processes

• HR manages employee benefits and payroll

• HR handles employee relations and conflict resolution

• HR develops and implements training programs for employees

• HR ensures compliance with labor laws and regulations
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Q1. Asking about solar knowledge
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Q2. Solar PV Module and design orientated
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Q1. Asked about salary expectation
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Q2. Asked about joining date
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Q1. What is async javascript
Ans. 
Async JavaScript allows for non-blocking code execution, improving performance by handling multiple tasks simultaneously.
• Async JavaScript uses callbacks, promises, and async/await to handle asynchronous operations.

• It allows for tasks like fetching data from a server or updating the UI without blocking the main thread.

• Example: Using setTimeout to simulate async behavior in JavaScript.
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Q2. Do you know wordpress
Ans. 
Yes, I am familiar with WordPress and have experience in developing websites using it.
• I have worked on creating custom themes and plugins for WordPress.

• I am proficient in using WordPress CMS to manage content and customize websites.

• I have experience in optimizing WordPress websites for performance and SEO.

• I am familiar with popular WordPress plugins like Yoast SEO, WooCommerce, and Contact Form 7.
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Q1. Resume based tell me ablut your self skill
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Q1. Telll me about your self and hr has well
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