OREDE-P RGTP Unit: 65 Seawater System

What is the function of seawater from discharge seawater pump?

• To wash ORV

• Heating medium to vaporize LNG

• To remove debris

• Cooling medium LNG

What is function of Travelling Band Screen

• To collect debris using mesh panels

• To Catch Fish

• To generate hypochlorite

What is the maximum temperature difference between the intake and discharge of seawater

• 40 °C

• 3 °C

• 7 °C

• 15 °C

What is the function of sodium hypochlorite?

• To protect seawater system from marine growth

• To clean electrolyzer rod

• To neutralize pH waste sump pit

Caustic soda solution using for

• Remove corrosion at Electrolytic rod

• To neutraliz chemical waste sump pit

• Using for cleaning degassing tank

• To dilute Hydrogen

What is the chemical use for cleaning Electrolytic Generator

• Ammonia

• Uric acid

• Hydrochloric Acid

• Uranium

What is the function of Electrolyzer Generator unit?

• To generate clean seawater

• To generate Sodium Hypochlorite

• To generate Caustic Acid

• To generate Sodium hydroxide

Marine Bio fouling will shorten the life of pumps, screens, heat exchangers and other plant items as well as increase the operation and maintenance costs. Wich of bio fouling Marco Organism should be remove from seawater?

• Mussels

• Alge

• Clams

• Bacteria

• Bacteriophage

What is the concentration of Continuous Dosing range and maximum Shock Dosing?

• 0.1-0.7 and 1.3

• 0.1-0.2 and 0.5

• 0.2-0.7 and 1.0

• 0.2-0.5 and 0.6