
DFLTS Apprentice to Professional Written Test - Base Oil

Quiz
•
Professional Development
•
Professional Development
•
Medium

Noesis Mania
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15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dalam pembuatan Base Oil, properties yang dikontrol dan dipengaruhi langsung dari proses dewaxing adalah :
Volatility
Solvency
Viscosity
Pour Point
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Benar atau Salah? Base Oil Group II biasanya mengandung setidaknya 1% sulphur.
Benar
Salah
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Benar atau Salah? Base Oil yang mengandung Aromatic tinggi cenderung memiliki tingkat oxidation stability yang tinggi, jika dibandingkan dengan Base Oil dengan level Aromatic rendah SETELAH ditambahkan antioksidan.
Benar
Salah
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Benar atau Salah? Base Oil yang mengandung sulphur tinggi cenderung memiliki tingkat solvency yang rendah
Benar
Salah
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Benar atau Salah? Base Oil yang mengandung wax tinggi lebih mudah di-filtrasi
Benar
Salah
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hidrokarbon mana yang memiliki Viscosity Index tertinggi ?
Aromatic
Naphthenic
Paraffinic
Iso Paraffinic
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Karakteristik Base Oil yang berpengaruh langsung terhadap tingginya konsumsi oli (High Oil Consumption) adalah :
Surface properties
Solvency
Volatility
Viscosity
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