CR Asia Planning Engineer Interview Questions and Answers

I am a recent graduate with a degree in Computer Science and a passion for coding and problem-solving.

• Graduated with a degree in Computer Science

• Passionate about coding and problem-solving

• Completed internships at tech companies

• Participated in coding competitions

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

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

The status of the bus tie when the 2 incomers are energized depends on the specific electrical system design.

• In some electrical systems, the bus tie remains open when both incomers are energized.

• In other systems, the bus tie automatically closes to parallel the two incomers.

• The purpose of the bus tie is to provide redundancy and flexibility in the electrical system.

• Examples of bus tie statuses include 'open', 'closed',

External internal panel wiring connection refers to the wiring connections made between the external devices and the internal components of an electrical panel.

• External internal panel wiring connection involves connecting external devices such as sensors, switches, and actuators to the internal components of an electrical panel.

• These connections are made using wires or cables and are essential for the proper functionin...read more