L2c157d1d2d1 d24c l - Study guides, Class notes & Summaries
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Millwright - Power Transmission Questions & Answers 100% Accurate(RATED A+)
- Exam (elaborations) • 22 pages • 2023
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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+(26.265625/70) 
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 - ...
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Millwright - Power Transmission Questions & Answers 100% Accurate!
- Exam (elaborations) • 22 pages • 2023
- Available in package deal
-
- $12.99
- + learn more
Millwright - Power Transmission Questions & Answers 100% Accurate! 
 
 
 
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+(26.265625/70) 
L=62.65 
 
2. The clearance of meshing gears of any diametral pitch ...
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