(5) A gas engine valve spring is loaded to 35kg, when the valve is closed & 52kg, hen the valve is open. The valve lift is 8mm. The outside diameter is to be from 38mm-45mm, & the permissible stress is 413N/mm². Determine: (a) the wire & outside diameter; (b) the number of effective coils; (c) the free length when it is squared & ground.

(5) A gas engine valve spring is loaded to 35kg, when the valve is closed & 52kg, hen the valve is open. The valve lift is 8mm. The outside diameter is to be from 38mm-45mm, & the permissible stress is 413N/mm². Determine: (a) the wire & outside diameter; (b) the number of effective coils; (c) the free length when it is squared & ground.

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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