Gearbox Lubrication Systems

1. Which of the following would be a common type of lubricant used in gearbox lubrication systems?

A) Gear oil
B) Gasoline
C) Wine
D) Water

2. What happens if a gearbox is not properly lubricated?

A) Quieter operation
B) Increased friction and wear on gears leading to potential damage
C) Increased speed
D) Improved efficiency

3. Which component of a gearbox lubrication system is responsible for distributing the lubricant to various parts of the gearbox?

A) Oil pump
B) Gear shaft
C) Bearing
D) Cooling fan

4. Which of the following is a common method of lubricating gears in a gearbox?

A) Using sand
B) Applying heat
C) Blowing air
D) Splash lubrication

5. Which type of lubricant is more commonly used in high-performance gearboxes?

A) Motor oil
B) Synthetic lubricants
C) Vegetable oil
D) Diesel fuel

6. Which of the following problems can result from using the wrong type of lubricant in a gearbox?

A) Improved performance
B) Faster speed
C) Quieter operation
D) Increased wear, overheating, and potential damage to the gearbox

7. What is the purpose of a breather in a gearbox lubrication system?

A) To make the gearbox more colorful
B) To release a pleasant aroma
C) To allow for expansion and contraction of the lubricant due to temperature changes
D) To increase the flow rate

8. What is the purpose of adding additives to gearbox lubricants?

A) To enhance the lubricant's performance and protect the gearbox under various conditions
B) To make the lubricant less effective
C) To make the lubricant smell better
D) To change the color of the lubricant

9. Which method of gearbox lubrication involves spraying a mist of fine oil droplets into the gearbox enclosure?

A) Splash lubrication
B) Drip feed lubrication
C) Mist lubrication
D) Force feed lubrication

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