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Automobile Engineering Practice Test: Lubricating Systems
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Avg score: 70% Most missed: “Which of the following viscosity indices shows the larger changes in viscosity w…”
A car's lubrication system is a mechanical system that supplies oil to moving parts of the engine. The lubrication system's main purpose is to: Reduce friction Reduce heat Carry away deposits from wear and tear Help the engine cool  The lubrication system consists of the following components: Sump: Stores most of the oil Oil galleries: Transport oil like veins in the body Oil pump: Circulates oil under pressure to the bearings, pistons, and camshaft Filter: Removes impurities like metal particles and carbon residue from the oil  The main types of lubrication systems for automotive... Show more
Automobile Engineering Practice Test: Lubricating Systems
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10 Questions

1. Which of the following viscosity indices shows the larger changes in viscosity with temperature?
2. In most automobiles, which lubrication system is commonly used?
3. Which of the following oils has the highest viscosity?
4. The vegetable oils are used as lubricants in the automobiles.
5. In most automobiles, which lubrication system is commonly used?
6. Which of the following of oils is multi-grade oil?
7. The pressure inside the lubrication system is controlled by ______
8. What is the need for crankcase ventilation?
9. Which of the following is the most important property of the lubricant?
10. Which of the following is the most important property of the lubricant?