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.

Start test

Question 1 of 6 Advanced

1 Which one of the three typical air con systems has low operation costs and high flexibility?

Question 2 of 6 Advanced

2 For which control mode is the following true: The head is adjusted according to differential pressure measurements in a reference point, and the head decreases when the flow is reduced.

Question 3 of 6 Advanced

3 For which control mode is the following true: The pump head and speed is adjusted according to a setting in the pump.

Question 4 of 6 Advanced

4 How many control modes are relevant for an air conditioning system?

Question 6 of 6 Advanced

Happy with your answers?

Submit your current answers and get the final test result.

Submit

Test results

Congratulations. You have passed the test and completed the Air Conditioning

Achieved badges:

Continue training Go to MyECADEMY

Sorry. You did not pass the Air Conditioning test this time

Correct
01.
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
Correct
02.
Q: For which control mode is the following true: The head is adjusted according to differential pressure measurements in a reference point, and the head decreases when the flow is reduced.
A: Proportional differential pressure mode (measured)
Correct
03.
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)
Correct
04.
Q: How many control modes are relevant for an air conditioning system?
A: 5
Correct
05.
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
Correct
06.
Q: What needs to be done in order to change a constant flow system with 3-way valves?
A: Replace constant speed pumps with speed controlled pumps and replace 3-way valves with 2-way valves