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      Question

      Which among the following is not the main function of

      lubricating oil?┬а
      A to maintain the temperature of engine Correct Answer Incorrect Answer
      B to reduce the friction Correct Answer Incorrect Answer
      C to reduce wear and tear Correct Answer Incorrect Answer
      D to take away the heat from piston Correct Answer Incorrect Answer
      E to act as seal between piston and cylinder Correct Answer Incorrect Answer

      Solution

      There are 6 Basic Functions of a Lubricant/Oil. Lubrication тАУ Provide a film between moving parts. Cooling тАУ Heat transfer media. Sealing тАУ Filling in uneven surfaces Cleaning тАУ Holding contaminants in suspension. Dampening & Cushioning тАУ Of components under high stress. Protection тАУ From oxidation & corrosion.

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