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If a pinion having 20 teeth transmit the power to the gear shaft having 40 teeth, the gear ratio of this system is 0.5.

If a pinion having 20 teeth transmit the power to the gear shaft having 40 teeth, the gear ratio of this system is 0.5.

Elements Of Electromagnetics
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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If a pinion having 20 teeth transmit the power to the gear shaft having 40 teeth, the gear ratio of this system is 0.5. Select one: O True O False Stress concentration factor is defined as the ratio of the lowest stress or nominal stress in the component to the highest stress any where in the same component. Select one: O True O False A radial ball bearing fitted on to the shaft of a refinery vessel is subjected to axial load of 3340.8 N, take the service factor(K;) as 1.5. The equivalent dynamic load acting on the bearing will be . O 10022.40 O 1670,40 O 2505.60 O 5011.20 The outer diameter of muff is calculated as 81.2 mm. The shaft diameter of muff coupling is . mm. O a. 39.60 O b. 34.10 O c.61.38 O d. 26.80
Transcribed Image Text:If a pinion having 20 teeth transmit the power to the gear shaft having 40 teeth, the gear ratio of this system is 0.5. Select one: O True O False Stress concentration factor is defined as the ratio of the lowest stress or nominal stress in the component to the highest stress any where in the same component. Select one: O True O False A radial ball bearing fitted on to the shaft of a refinery vessel is subjected to axial load of 3340.8 N, take the service factor(K;) as 1.5. The equivalent dynamic load acting on the bearing will be . O 10022.40 O 1670,40 O 2505.60 O 5011.20 The outer diameter of muff is calculated as 81.2 mm. The shaft diameter of muff coupling is . mm. O a. 39.60 O b. 34.10 O c.61.38 O d. 26.80
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