Al Turki Enterprises Project Engineer Hvac Interview Questions and Answers

The different types of ducts in air conditioning include rectangular ducts, round ducts, flexible ducts, and spiral ducts.

• Rectangular ducts are commonly used and are made of sheet metal.

• Round ducts are used for better airflow and are made of galvanized steel.

• Flexible ducts are easy to install and are made of a flexible plastic material.

• Spiral ducts are used for large commercial applications and are made of galvanized s...read more

Yes

• Plinth height calculation for equipment involves determining the required height of the equipment's base or foundation.

• Factors to consider include equipment weight, vibration, accessibility, maintenance requirements, and safety regulations.

• Calculations may involve structural engineering principles, load-bearing capacity, and equipment specifications.

• Example: For an HVAC unit, plinth height calculation would consider...read more

Yes, I can do pump head and ESP calculations.

• Pump head calculation involves determining the total dynamic head (TDH) of a pump system.

• ESP (External Static Pressure) calculation is used in HVAC systems to determine the pressure required to move air through ductwork.

• Both calculations require knowledge of system parameters such as flow rate, pipe diameter, pipe length, and friction losses.

• Formulas and equations are used t...read more