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Millwright - Power Transmission Questions and Answers 100% Correct.
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1. Calculate the accurate belt length for the following: Large diameter pulley is 11.25" and the small diameter pulley is 6.125". Shaft centers are 17.5" apart. a. 62.65" b. 62.00" c. 73.98" d. 62.28" - ANSWER-a. 62.65" L=2C+1.57(D1+d2)+[(D1-d2)²/4C] L=2(17.5)+1.57(11.25+6.125)+[(11.25-6.125)²/4(17.5)] L=35+27.27875+(26./70) L=62.65 2. The clearance of meshing gears of any diametral pitch is known as: a. Back lash b. Tolerance c. Dedendum d. Addendum - ANSWER-a. Back lash 3. A Babbitt bearing percentage refers to its area of contact. This is found by: a. Feeler gauges b. Plastic gauge c. Bluing d. Lead wire - ANSWER-c. Bluing 4. A bearing with a "K" it denotes a tapered bearing
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millwright power transmission questions and answ
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1 calculate the accurate belt length for the foll
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