OREDE-P RGTSU BOG RECOVERY SYSTEM

Boil off gas (BOG) is generated by following sources, EXCEPT :

• Pump heat of the FSU in-tank pumps

• Pump heat of the LNGC pumps

• Displacement of vapor from FSUs by incoming liquid during LNGC unloading into the FSUs

• Temperature Change

Please select two modes of operation that we need to consider for the design on BOG recovery system?

You may tick more than 1 answer

• LNG unloading mode

• LNG re-loading mode

• Holding mode

• RGTEC Mode

What is the lowest pressure to allow BOG return to LNGC during loading.

• below 120 mbarg

• below 80 mbarg

• below 100 mbarg

• below 50 mbarg

Please select the right flow of unloading process?

• FSU---LNG Carrier---loading arm

• LNG Carrier---loading arm---FSU

• FSU---loading arm---LNG Carrier

• Loading arm---FSU---LNG Carrier

What is the main equipment needed for BOG recovery?

• HP Booster Pump

• BOG Compressor

• Recondenser

• Vaporizer

What is the function of desuperheaters?

• To reduce BOG generation

• To increase BOG generation

• To maintain the BOG temperature at around -110°C

• To maintain the BOG temperature at around -120°C

What is the pressure setting to divert excess BOG to flare system?

• 120 mbarg

• 140 mbarg

• 160 mbarg

• 170 mbarg