For the proper control of the air...

Question 1 / 205eccef9dbacbc34ba4d45ec8

Question 1 of 205eccef9dbacbc34ba4d45ec8

For the proper control of the air temperature in an air conditioning system using chilled water circulation, which of the listed conditions should remain constant regardless of load changes?

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Question 1 of 20

5eccef9dbacbc34ba4d45ec8

For the proper control of the air temperature in an air conditioning system using chilled water circulation, which of the listed conditions should remain constant regardless of load changes?

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🔍 Key Concepts

• Behavior of a chilled water loop under varying cooling loads • Relationship between supply vs. return temperature in hydronic (water) systems • How compressor suction and discharge conditions respond to load changes

💭 Think About

• In a chilled water air conditioning system, which variable is normally controlled by the plant so that the rest of the system (valves, flow rates) can modulate to match changing load? • Between supply temperature, return temperature, and compressor conditions, which one do designers try to keep steady so the air handling units can accurately control room air temperature? • Think about which parameter would naturally change as the building/space gets warmer or cooler, and which parameter is set as a fixed target by the chiller controls.

✅ Before You Answer

• Identify which temperature (supply or return) is typically used as the control setpoint on a chilled water plant. • Consider whether compressor suction pressure or discharge temperature are stable in real operation when cooling load rises or falls. • Ask: If this one parameter drifts up and down with load, would it still allow consistent air temperature control at the coils? If not, it’s probably not the one that should remain constant.

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Question 1 of 20

For the proper control of the air temperature in an air conditioning system using chilled water circulation, which of the listed conditions should remain constant regardless of load changes?

Chilled water system supply temperature

Chilled water system return temperature

Compressor suction pressure

Compressor discharge temperature

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Question 1 / 205eccef9dbacbc34ba4d45ec8

Question 1 of 205eccef9dbacbc34ba4d45ec8

For the proper control of the air temperature in an air conditioning system using chilled water circulation, which of the listed conditions should remain constant regardless of load changes?

Back

Question 1 of 20

5eccef9dbacbc34ba4d45ec8

For the proper control of the air temperature in an air conditioning system using chilled water circulation, which of the listed conditions should remain constant regardless of load changes?

No comments yet

Be the first to share your thoughts!

If the question has a related picture, it will appear here.

🔍 Key Concepts

💭 Think About

✅ Before You Answer

👋 Hi! I'm Genie, your AI study assistant. How can I help you with this question?

Quick actions

— No credit card needed