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Gear lubricant should be changed ____________

(a) At least once in a year

(b) After 1200 working hours

(c) At every 1 month duration

(d) At least ten times during its entire life

The question was asked by my school teacher while I was bunking the class.

My doubt stems from Mechanical Power Transmission in section Mechanical Power Transmission of Farm Machinery

1 Answer

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Best answer
Correct option is (a) At least once in a year

To explain: Lubricants should be changed at least once in a year for proper functioning of the tractor and transmission.

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