DMK50193 Topic 3

Which one below is NOT the storage of refined palm oil

• Totes

• Drums

• Tank truck

• Pipes

Which below is the components in tank that function to protect pressure system in tank

• Level indicator controller (LIC)

• Rupture disc

• Agitator

• Nitrogen control device

Oil should protect from direct lighting to avoid decrease flavor rating and increase the peroxide value

• YES

• NO

The oil in storage must protect from aeration with designed the pipelines as below EXCEPT

• the pipeline can clear with using pigging system

• the pipelines should design with leading to the near bottom of tank

• the pipelines should build using stainless steel material

Determine the function of nitrogen sparging

• to displace the air inside the tank

• to minimize hydrolysis process happen inside tank

• to stabilize the heating process inside the tank

• to maximize contact between air and oil inside the tank

Below are requirements during cleaning of tank EXCEPT

• leave the tank wet

• clean every 3-4 month

• caustic cleaning

• cleaning is neutralize with citric acid

Which below is NOT the corrective action from effect oil contamination from dirt

• doing cleaning routines

• storage oil in close tanks

• doing inspection service

• tank was completed with temperature controller

Below are criteria for flexible hoses

I. Inert material

II. should be capped

III. coupling made from stainless steel

IV. suitably reinforced

• I and II

• I, II and III

• I, II and IV

• All above

Function of the item in image is to prevent damage from the tramp metal at the pump

• YES

• NO

Stainless steel 304 and 316 is suitable material for pipelines in refined palm oil plant

• YES

• NO