Question 1 of 6
Basic

What happens if you double both the pump’s flow and the head?

Question 2 of 6
Basic

If a pump’s head is 20 metres, how high can the pump lift the water?

Question 3 of 6
Basic

Does it create a noise inside the pump when vapourised water molecules implode?

Question 4 of 6
Basic

Which of the following is NOT a way to reduce friction losses?

Question 5 of 6
Basic

What can you add to a pump to prevent it from dry-running?

Question 6 of 6
Basic

Which measuring unit is flow typically measured in?

Question 6 of 6
Basic

Happy with your answers?

Submit your current answers and get the final test result.

Test results

Congratulations. You have passed the test and completed the 75 - The Extended Basic Hydraulic Principles Course
Sorry. You did not pass the 75 - The Extended Basic Hydraulic Principles Course test this time
Achieved badges:
How would you rate this course?
1: What happens if you double both the pump’s flow and the head?
The energy usage remains the same
You can find the answer here >
1: What happens if you double both the pump’s flow and the head?
The energy usage is doubled
You can find the answer here >
1: What happens if you double both the pump’s flow and the head?
The energy usage is quadrupled
2: If a pump’s head is 20 metres, how high can the pump lift the water?
10m
You can find the answer here >
2: If a pump’s head is 20 metres, how high can the pump lift the water?
20m
2: If a pump’s head is 20 metres, how high can the pump lift the water?
30m
You can find the answer here >
3: Does it create a noise inside the pump when vapourised water molecules implode?
No
You can find the answer here >
3: Does it create a noise inside the pump when vapourised water molecules implode?
Yes
4: Which of the following is NOT a way to reduce friction losses?
Reduce the flow
You can find the answer here >
4: Which of the following is NOT a way to reduce friction losses?
Lower the pump inlet
4: Which of the following is NOT a way to reduce friction losses?
Increase the pipe size
You can find the answer here >
5: What can you add to a pump to prevent it from dry-running?
A float switch
5: What can you add to a pump to prevent it from dry-running?
A source of airflow
You can find the answer here >
5: What can you add to a pump to prevent it from dry-running?
Nothing, you can only use pumps with built-in dry-running protection
You can find the answer here >
6: Which measuring unit is flow typically measured in?
m2
You can find the answer here >
6: Which measuring unit is flow typically measured in?
l/min
You can find the answer here >
6: Which measuring unit is flow typically measured in?
m3/h