D.D. Enterprises Erection & Commissioning Engineer Interview Questions and Answers

HETP stands for Height Equivalent to a Theoretical Plate and is a measure of the efficiency of a distillation column.

• HETP is the height of packing or tray divided by the number of theoretical plates.

• It is used to determine the number of theoretical plates required for a given separation.

• A lower HETP indicates a more efficient column.

• HETP can be calculated using the Van Deemter equation.

• For example, if a distillation co...read more

Enthalpy is the measure of heat energy in a system at constant pressure.

• Enthalpy is denoted by the symbol 'H'.

• It is a thermodynamic property of a system.

• Enthalpy change is the difference between the enthalpy of the products and the reactants in a chemical reaction.

• Enthalpy can be used to calculate the heat absorbed or released during a process.

• Enthalpy is often used in HVAC systems to calculate the amount of heat neede

Seeking better career growth opportunities and professional development.

• Current job did not offer enough opportunities for growth and learning

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• Opportunity to work with new technologies and gain new skills

• Better compensation and benefits package offered by new employer

• Alignment of new job with long-term career goals