Petronas Lubricants HR Executive Interview Questions and Answers

Q1. What is the difference between functional and non functional testing
Ans. 
Functional testing checks if the software functions as expected, while non-functional testing checks other aspects like performance and usability.
• Functional testing focuses on the specific functions of the software, ensuring they work correctly.

• Non-functional testing evaluates aspects like performance, usability, reliability, and scalability.

• Examples of functional testing include unit testing, integration testing, and ...read more
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Q2. How do you decide when to stop testing
Ans. 
Decide to stop testing based on completion of test cases, meeting quality standards, deadlines, and budget constraints.
• Stop testing when all test cases have been executed and passed successfully

• Stop testing when the software meets the quality standards and requirements

• Stop testing when deadlines are approaching and further testing may delay the release

• Stop testing when budget constraints limit the resources available f
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Q1. Technical questions, software questions
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Q1. Personal questions, salary details.
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Q1. What are your strengths and weaknesses?
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Q2. What is your family background?
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Q3. Share details of your previous job.
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Q4. What are your salary expectations?
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Q5. Why are you looking for a change?
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Engineering reasoning

Q1. Types of chiller, compressor & plastic,
Ans. 
There are different types of chillers, compressors, and plastics used in engineering.
• Types of chillers include absorption, centrifugal, and screw chillers.

• Compressors can be classified as reciprocating, rotary, and centrifugal compressors.

• Plastics used in engineering include polyethylene, polypropylene, and polystyrene.

• Each type of chiller, compressor, and plastic has its own unique properties and applications.
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Q2. Pneumatic & hydraulic, valves & actuators
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Q3. Cooling tower, range, approach
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Q4. Gear box & its types
Ans. 
Gear box is a mechanical device that transmits power from an engine to the wheels. There are various types of gearboxes.
• Gearboxes are used in automobiles, industrial machinery, and other applications.

• The most common types of gearboxes are manual, automatic, and continuously variable transmissions (CVT).

• Manual gearboxes require the driver to manually shift gears using a clutch and gear stick.

• Automatic gearboxes shift ge...read more
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Q1. Tell me about yourself.
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Q2. Machine knowledge and Hard working
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