British undergraduate degree classification - Degree classification. 1  A bachelor's degree can be an honours degree (bachelor's with honours) or an ordinary degree (bachelor's without honours). 2  First-class honours (1st, 1 or I) â typically 70% or higher. 3  Second-class honours; Upper division (2:1, 2i or II-1) â typically 60â69%.
What is Re-Refined Oil? Re-refined oil is used motor oil that undergoes an extensive re-refining process to remove contaminants to produce a good-as-new base oil. This base oil is then sold to blenders who add additive packages to produce lubricants such as motor oil, transmission fluid, and grease.
Dubai-Oman oil is used as a benchmark for sour crude oil in the Middle East. A pumpjack brings oil to the surface. Crude oil is a mixture of complex hydrocarbons that is extracted from beneath the Earth's surface. An oil well.Crude oil can be refined into other petroleum products.rude oil is the liquid form of petroleum, natural gas is the gaseous form of petroleum, and oil shale and sands are the semi-solid forms of petroleum. Both petroleum and coal come from decayed organic matter that was compressed underneath layers of sedimentary rock deep below the Earthâs surface.