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

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

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

4. 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 change the color of the lubricant
D) To make the lubricant smell better

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

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

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

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

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

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

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

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

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

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

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