PI Industries Senior Engineer Interview Questions and Answers

Q1. Multi effect evaporators trouble shooting
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Q1. P&id preparation and pump sizing
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Q2. Distillation column and heat exchanger design
Ans. 
Distillation column and heat exchanger design
• Distillation column design involves determining the number of trays, column diameter, and height

• Heat exchanger design involves selecting the appropriate type of exchanger, sizing the heat transfer area, and determining the heat transfer coefficient

• Factors to consider in both designs include the properties of the fluids being processed, flow rates, and pressure drop

• Computer s...read more
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Q1. What is normality
Ans. 
Normality refers to the state of being normal or conforming to a standard or norm.
• Normality is a concept used in various fields, including statistics, psychology, and engineering.

• In statistics, normality refers to the distribution of data being symmetrical and bell-shaped.

• In psychology, normality refers to behavior that is considered typical or within the range of what is expected.

• In engineering, normality can refer to...read more
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Q2. What is ph value
Ans. 
pH value is a measure of the acidity or alkalinity of a solution.
• pH value ranges from 0 to 14, with 7 being neutral.

• Values below 7 indicate acidity, while values above 7 indicate alkalinity.

• Each unit change in pH represents a tenfold change in acidity or alkalinity.

• pH is measured using a pH meter or pH paper.

• For example, lemon juice has a pH of around 2, making it highly acidic.

• On the other hand, baking soda has a pH o
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Basics of aptitude and Mechanical engineering

Q1. Draw pump characteristics curve and explain.
Ans. 
Pump characteristics curve shows the relationship between flow rate and head developed by the pump.
• The curve is plotted between flow rate (x-axis) and head (y-axis).

• It helps in selecting the right pump for a particular application.

• The curve can be used to determine the operating point of the pump.

• The shape of the curve depends on the type of pump and impeller design.

• The curve can also show the efficiency and power cons...read more
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Q2. Type of steels with percentage of carbon in it.
Ans. 
Different types of steels have different percentages of carbon in them.
• Low carbon steel (0.05-0.30%)

• Medium carbon steel (0.3-0.6%)

• High carbon steel (0.6-1.4%)

• Ultra-high carbon steel (1.4-2.0%)
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Q3. How will you get the work done by the people who are not willing to do anything??
Ans. This question was the turning point of the interview which shows that how you handle the tricky situation as well as give the satisfactory answer. Personal interview is just the examination of your confidence and attentiveness.
Answered by Harsh Jaiswal
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Q1. Tell me about your self
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Q2. Why we are hire you??
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Q1. Tell me About your field work
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Q2. Safety standards follow by you
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Q1. Salary discussion about post
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