Himadri Speciality Chemical EHS Supervisor Interview Questions and Answers

Q1. Family Details and Technical Questions
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Q2. Instrument Technical question
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Q3. What is a Control valve CV
Ans. 
A control valve CV is a device used to control the flow of fluid in a system by varying the size of the flow passage.
• Control valves are commonly used in industries such as oil and gas, chemical, and power plants.

• They can be operated manually or automatically using an actuator.

• Control valves can regulate variables such as flow rate, pressure, temperature, and level in a process system.

• Examples of control valve manufactu
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Q4. Control valve Trim
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Q5. Flow working principle
Ans. 
Flow working principle involves measuring the rate of fluid passing through a system using various techniques.
• Flow measurement techniques include differential pressure, electromagnetic, ultrasonic, and vortex shedding.

• The principle is based on the relationship between flow rate, pressure drop, velocity, and fluid properties.

• Flow meters are used to accurately measure flow rates in industries like oil and gas, water trea
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37 min test
no negative marking
no using calculator

Q1. Tell me about you self
Ans. 
I am a dedicated and experienced Instrument Engineer with a passion for problem-solving and optimizing processes.
• Over 5 years of experience in designing, implementing, and maintaining instrumentation systems

• Skilled in troubleshooting and resolving technical issues to ensure optimal performance

• Strong background in calibration, testing, and documentation of instrumentation systems
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Q2. Basic knowledge of instrumentation
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Q1. Current Role, Experience, Education, Salary etc.
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Q1. Explain Five Work You Have Done and Appreciated By Your Company ?
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Q1. What Is The Process Of Bromine Manufacturing Plant ?
Ans. 
Bromine manufacturing involves extraction from brine, purification, and electrolysis.
• Extraction of bromine from brine through evaporation and oxidation

• Purification of bromine using distillation or solvent extraction methods

• Electrolysis of purified bromine to obtain elemental bromine

• Byproducts such as hydrogen gas and sodium hydroxide may also be produced
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Q1. What is multi pressure system for Distillation ?
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Q2. How much steam required for MPR Distillation ?
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Q3. What is yield for sweet sorghum stalk per tone ?
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