HCLTech Third Party Inspector Interview Questions and Answers

Q1. What is single line diagram
Ans. 
A single line diagram is a simplified representation of a power system using standardized symbols to show the electrical connections and components.
• It shows the main components of the system such as generators, transformers, breakers, etc.

• Lines represent electrical connections between components.

• It is used for planning, designing, and analyzing power systems.

• Helps in understanding the flow of power and identifying pote...read more
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Q2. Whai is transfirmer
Ans. 
A transformer is a 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

• Primary coil is connected to a power source, inducing a magnetic field

• Magnetic field causes voltage to be induced in the secondary coil

• Used to step up or step down voltage levels in electrical systems

• Commonly used in power distributi
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Q3. What is generator
Ans. 
A generator is a device that converts mechanical energy into electrical energy.
• Generators use electromagnetic induction to produce electricity

• They are commonly used in power plants, homes, and businesses

• Examples include diesel generators, wind turbines, and hydroelectric generators
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Q4. Whai is motor and working
Ans. 
A motor is a device that converts electrical energy into mechanical energy to produce motion.
• Motors consist of a rotor and a stator, with the rotor rotating within the stator.

• They work based on the principle of electromagnetic induction, where a current-carrying conductor experiences a force in a magnetic field.

• Motors are used in various applications such as industrial machinery, household appliances, and electric vehi
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Q1. What are the drawback for selenium
Ans. 
Drawbacks of Selenium include limited support for non-web applications and challenges in handling dynamic web elements.
• Limited support for non-web applications, such as desktop or mobile apps

• Challenges in handling dynamic web elements, leading to flakiness in tests

• Steep learning curve for beginners

• Requires programming knowledge to create and maintain test scripts

• Slower execution speed compared to other automation tools
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Q2. Multiple occurrence in a string
Ans. 
Count the number of occurrences of a specific substring in a given string.
• Use a loop to iterate through the string and check for the occurrence of the substring.

• Use the indexOf method to find the position of the substring in the string.

• Increment a counter each time the substring is found.
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Q1. Tell me about yourself
Ans. 
I am a dedicated QA QC Engineer with 5 years of experience in ensuring product quality and compliance with industry standards.
• Experienced in conducting quality control inspections and audits

• Skilled in developing and implementing quality assurance processes

• Proficient in using testing tools and techniques to identify defects

• Strong attention to detail and problem-solving skills

• Excellent communication and teamwork abilitie
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Q2. What is selenium
Ans. 
Selenium is a popular open-source automation testing tool used for web application testing.
• Selenium is used for automating web browsers.

• It supports multiple programming languages like Java, Python, C#, etc.

• Selenium WebDriver is the most commonly used component for writing automation scripts.

• Selenium Grid is used for parallel testing across different browsers and environments.
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Q1. Prement Job
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Q1. Good role
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Q1. Which posting u want
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Q1. What propose in work
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Q1. Why are power transformer trip
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Q2. Test off transformer
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Q1. Write a code to reverse string "Selenium"
Ans. 
Code to reverse a string
• Use the built-in reverse() function to reverse the string

• Convert the string to an array of characters, reverse the array, and then join the characters back into a string
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Q2. Synchronization in selenium
Ans. 
Synchronization in Selenium is the process of ensuring that the test scripts wait for the web elements to load before performing actions on them.
• Synchronization is important to avoid timing issues and ensure accurate test results.

• There are two types of synchronization in Selenium: implicit and explicit.

• Implicit synchronization uses the default timeout value to wait for elements to load.

• Explicit synchronization uses exp...read more
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Q1. How many score do you get at the colleage ?
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Q2. Why do you apply to QC position ?
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Q1. Please introduce a little about yourself ?
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Q2. What is your career path in next 2 years ?
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Q1. Salary expectation
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Q2. Describe the challenging situation in the work time
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Questions were moderated and it was about 45min time.

Q1. One on one round 1. What is ADME? 2. What is bioavailability?
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Q2. 1. What is adme? 2. What is drug?
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