Question 1 of 4
Intermediate

How many main types of air-conditioning systems are there?

Question 2 of 4
Intermediate

What does thermal mass mean?

Question 3 of 4
Intermediate

Which of these is not one of the five main circuits of a typical air-conditioning system?

Question 4 of 4
Intermediate

On average, how much energy in a commercial building is consumed by HVAC systems?

Question 4 of 4
Intermediate

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1: How many main types of air-conditioning systems are there?
2
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1: How many main types of air-conditioning systems are there?
3
1: How many main types of air-conditioning systems are there?
4
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2: What does thermal mass mean?
It means that a building is capable of storing heat
2: What does thermal mass mean?
It is the heat generated by lighting and people among other factors
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2: What does thermal mass mean?
It is another way of saying the building envelope
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3: Which of these is not one of the five main circuits of a typical air-conditioning system?
Refrigeration
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3: Which of these is not one of the five main circuits of a typical air-conditioning system?
Heat rejection
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3: Which of these is not one of the five main circuits of a typical air-conditioning system?
Thermal mass
4: On average, how much energy in a commercial building is consumed by HVAC systems?
20-30%
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4: On average, how much energy in a commercial building is consumed by HVAC systems?
30-40%
4: On average, how much energy in a commercial building is consumed by HVAC systems?
40-50%
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