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6 questions Advanced
ECADEMY test
Air Conditioning
This course test contains 6 questions and can be retaken at any time.
You must answer all questions correctly to pass the test and complete the course.
Question 1 of 6 Advanced
1
For which control mode is the following true: The pump head and speed is adjusted according to a setting in the pump.
Question 2 of 6 Advanced
2
What does affordability mean?
Question 3 of 6 Advanced
3
Why is it important to understand the effects of control modes in an air conditioning system?
Question 4 of 6 Advanced
4
For which control mode is the following true: The performance of the pump is adjusted to the performance of the cooling tower, and keeps the water fed to the condenser at a constant temperature.
Question 5 of 6 Advanced
5
Which one of the three typical air con systems has low operation costs and high flexibility?
Question 6 of 6 Advanced
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01.
Q: For which control mode is the following true: The pump head and speed is adjusted according to a setting in the pump.
A: Proportional differential pressure mode (calculated)
01.
Q: For which control mode is the following true: The pump head and speed is adjusted according to a setting in the pump.
A: Proportional differential pressure mode (measured)
01.
Q: For which control mode is the following true: The pump head and speed is adjusted according to a setting in the pump.
A: Temperature control mode
02.
Q: What does affordability mean?
A: It is a term used to describe the operation costs of running an air conditioning system
02.
Q: What does affordability mean?
A: It means the initial cost of a system
02.
Q: What does affordability mean?
A: It is a term used when describing the environmental cost of a system
03.
Q: Why is it important to understand the effects of control modes in an air conditioning system?
A: The right control mode means reduced energy consumption and savings
03.
Q: Why is it important to understand the effects of control modes in an air conditioning system?
A: The wrong control mode can damage the pumps
03.
Q: Why is it important to understand the effects of control modes in an air conditioning system?
A: The wrong control mode results in excessive water usage
04.
Q: For which control mode is the following true: The performance of the pump is adjusted to the performance of the cooling tower, and keeps the water fed to the condenser at a constant temperature.
A: Proportional differential pressure mode (calculated)
04.
Q: For which control mode is the following true: The performance of the pump is adjusted to the performance of the cooling tower, and keeps the water fed to the condenser at a constant temperature.
A: Proportional differential pressure mode (measured)
04.
Q: For which control mode is the following true: The performance of the pump is adjusted to the performance of the cooling tower, and keeps the water fed to the condenser at a constant temperature.
A: Temperature control mode
05.
Q: Which one of the three typical air con systems has low operation costs and high flexibility?
A: A variable flow system with a variable flow chiller
05.
Q: Which one of the three typical air con systems has low operation costs and high flexibility?
A: A variable flow system with a constant flow chiller
05.
Q: Which one of the three typical air con systems has low operation costs and high flexibility?
A: A constant flow system with a constant flow chiller
06.
Q: How many control modes are relevant for an air conditioning system?
A: 3
06.
Q: How many control modes are relevant for an air conditioning system?
A: 4
06.
Q: How many control modes are relevant for an air conditioning system?
A: 5