1- What is the benefit ofthe epicyclic gear train?Name some applications?2- Why does efficiencyincrease with increasingload? What is the reason forthe difference betweenpractical and theoreticalefficiency?3- What is the function of theepicyclic system in the car whenturning?

To find :- 1.Benefit of epicyclic gear train 2.a) Why efficiency increases with increase in load b)…

Answered: 1- What is the benefit of he epicyclic…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Explain In order to test the efficiency of reducer gear train 1 kW input was given at the input end at a speed of 1440 rpm and at the output end the measured torque was 56.36 Nm. If the ratio of speed reduction in this unit is 10: 1, the efficiency is about (a) 78% (c) 63% (b) 85% (d) 96%
Question Comple Which type of gear is depicted in the figure below?
Which of the following is used to generate the involute profile of the gear teeth? Choose answer below Base circle Pitch circle Addendum circle Dedendum circle None of the above Which of the following is NOT a function of lubricants in rolling contact bearings? choose answer below Provide a film between surfaces Distribute and dissipate heat Prevent corrosion of surfaces Protect against foreign matter Reduce contact stress
please send handwritten solution Q4 part b
The drawback(s) of the classic Lewis equation to find bending stress in gear a tooth are: The tooth load in practice is not static. The whole load is carried by single tooth is not correct. The greatest force exerted at the tip of the tooth is not true All of these options Which of the following design factor (suggested by AGMA) depends on the tooth profile inaccuracies? AGMA Geometry factor (J) Load Distribution Factor (Km) Dynamic Factor (K,)
Consider a compound gear train to be designed for an exact velocity ratio of 90. The most acceptable velocity ratios per stage are ?
Choose the correct option
With proper reasoning and neat sketches derive the Buckingham equation for spur gear so that pitting failure does not take place.
please send handwritten solution Q4 part a
Why toothed gears are preferred over Rope, Belt, and chain drive? Also specify the application for each drive system. Answer with word clearly please

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1- What is the benefit of he epicyclic gear train? lame some applications? 2- Why does efficiency increase with increasing pad? What is the reason for the difference between practical and theoretical efficiency?