Multiple Choice
Size, capacity and materials need be specified for
A) bib-cocks
B) stop-cocks
C) ball valves
D) all the above
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Size, capacity and materials need be specified for
A) bib-cocks
B) stop-cocks
C) ball valves
D) all the above
Correct Answer:
Verified