Take a 25 question practice test. Missed questions are reviewed at the end of the test.
Home » Members » Practice Tests » Practice Test – 25 Questions
Take a 25 question practice test. Missed questions are reviewed at the end of the test.
Which of the following valve is used in maintaining prime to a pump?
A | foot |
B | butterfly |
C | vacuum header |
D | suction |
Sample test question:
What is the minimum flushing velocity required when cleaning water mains?Start preparing!. Sign up today!