What is the purpose of pressure-vacuum relief valves?
A
Regulation of discharge pressure from cargo pumps
B
Maintaining constant velocity in cargo lines
C
Regulation of suction head on cargo pumps
D
To maintain a tank or void at atmospheric pressure
E
İlgili Sorular
The area of strong westerly winds occurring between 40°S and 60°S latitude is called the __________.The distance in longitude from the intersection of a great circle and the equator to the lower vert...For the DEEP DRILLER, in deballasting to survival draft when threatened with heavy weather from 100 ...Which item is NOT included in the fireman's outfit on a cargo vessel?The speed of sound in water is approximately __________.