Why does a centrifugal bilge pump require priming?
A
To lubricate shaft seals
B
Lack of ability to lift water level to impellers
C
Head pressure must equal discharge pressure
D
To overcome resistance of water in the discharge line
E
İlgili Sorular
Generally, what is used to inflate life rafts?BOTH INTERNATIONAL & INLAND A power-driven vessel with a 150-meter stern tow shall display _________...What is the correct sequence for electrically connecting (grounding) a tank vessel to shore piping?Quadrantal error in a gyrocompass has its GREATEST effect __________.The greater the pressure difference between a high and a low pressure center, the __________.