Studi Perbandingan Viskositas dan Kelayakan Beberapa Merek Oli SAE 10W-40 Menggunakan Prototipe Alat Falling Ball Viscometer

S Tjandra, GL Dewi, E Sriwahyuni… - WAKTU: Jurnal …, 2025 - jurnal.unipasby.ac.id
The determination of oil quality in conventional engine vehicles is carried out by measuring
the coefficient of viscosity and kinematic viscosity. Good kinematic viscosity should not …