Keystone Electrical Engineer Interview Questions and Answers

Q1. What is vernier liscount?
Ans. 
Vernier discount is a type of discount offered on bulk purchases where the discount increases as the quantity purchased increases.
• Vernier discount is commonly used in industries where bulk purchases are made.

• The discount percentage increases as the quantity purchased increases.

• It encourages customers to buy in larger quantities to avail higher discounts.

• Example: Buy 10 units and get 5% discount, buy 20 units and get 10
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Q2. How found in PPM?
Ans. 
PPM stands for Parts Per Million, a unit of measurement used to express very dilute concentrations of substances.
• PPM is calculated as the ratio of the mass of the solute to the total mass of the solution, multiplied by one million.

• It is commonly used in fields such as chemistry, environmental science, and engineering.

• For example, if a solution contains 1 gram of solute in 1,000,000 grams of solution, the concentration
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Q3. What is PPM full form?
Ans. 
PPM stands for Parts Per Million, a unit of measurement used to express very dilute concentrations of substances.
• PPM is commonly used in various industries such as manufacturing, environmental monitoring, and healthcare.

• It represents the ratio of the number of parts of a particular substance to one million parts of a solution.

• For example, if a water sample contains 500 ppm of chlorine, it means there are 500 parts of c
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Can you work out team?

Q1. How you Old sellary?
Ans. 
I am currently earning $60,000 per year.
• My current salary is $60,000 per year.

• I am satisfied with my current salary.

• I have been receiving this salary for the past year.

• I believe my salary reflects my skills and experience.

• I am open to discussing salary expectations for this new role.
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Q2. Accept sellary?
Ans. 
Negotiable based on job responsibilities, experience, and benefits package.
• Salary is negotiable based on various factors such as job responsibilities, experience, and benefits package.

• It is common practice to discuss salary during the job offer stage.

• Candidates can negotiate for a higher salary if they feel their qualifications warrant it.
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Q1. Distillation, Reactor Handling, Pumps, Absorption and Leaching
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Q1. Personal detail
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Q2. Education detail
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Q1. Self introduction
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Q2. Technical questions
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Linear search dsa questions

Q1. Basic java oops concept
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In systenic there are 3 rounds
1. coding round (difficulty level - easy-10 min)
2. coding round (difficulty level - medium-30 min)
3. HR + Technical (20 min)

Basic java codes array, string ,even odd

Aptitude que reasoning

Armstrong number
Pattern Printing

2 String problem in 30min

Q1. Introduction of your self.
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Q2. OOPS Concept function
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OOPS Concept function
• OOPS (Object-Oriented Programming) is a programming paradigm that uses objects to represent and manipulate data.

• Functions in OOPS are methods that are defined within a class and can be called to perform specific tasks.

• Functions in OOPS encapsulate behavior and can have parameters and return values.

• Functions can be public, private, or protected depending on their accessibility.

• Inheritance, polymorph...read more
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Q3. Tricky Question
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