Aarti Industries Instrument Engineer Interview Questions and Answers

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

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

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