the efficiency is
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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Choose the correct answer and give step by step solution for this
![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%](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9cc062ba-905a-44f6-b6ef-afe17cc795a0%2F6cdba0f2-d0de-4666-861b-f32bbc01a19f%2F77zdrlc_processed.jpeg&w=3840&q=75)
Transcribed Image Text: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%
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