A spring of mean radius 40 mm contains 8 action coils of steel (N = 80000 N/mm2), 4 mm in diameter. The clearance between the coils being 1 mm when unloaded, the minimum compressive load to remove the clearance, is« Back to Previous Page
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A. 25 N
B. 30 N
C. 35 N
D. 40 N
 Posted by Civil EngineerAsked on August 31, 2016 1:22 pm
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