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Why do the hypoid gears require special lubricant?(a) Teeth are soft(b) Teeth are hard(c) Gears run faster(d) There is relative motion between teethI have been asked this question in unit test.My enquiry is from Universal Joints and Differential in chapter Chassis & Transmission System of Automobile Engineering |
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Answer» The correct answer is (d) There is relative motion between TEETH |
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