Cadworks India Graduate Student Interview Questions and Answers

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Q1. Telephonic interview process
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Q1. Draw psychrometric chart.
Ans. 
A psychrometric chart is a graphical representation of the thermodynamic properties of air.
• A psychrometric chart shows the relationship between temperature, humidity, and other properties of air.

• It is used in HVAC design to determine the appropriate air conditioning and ventilation systems.

• The chart includes lines of constant temperature, humidity ratio, and enthalpy.

• It also includes regions of comfort, such as the ASH...read more
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Q2. Haw do define heat load in a room
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Heat load in a room refers to the amount of heat that needs to be removed to maintain a comfortable temperature.
• Heat load is influenced by factors such as the number of occupants, equipment, lighting, and insulation in the room.

• Calculating heat load involves determining the heat gain from these factors and the heat loss through walls, windows, and ventilation.

• Heat load is measured in British Thermal Units (BTUs) or Wat...read more
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