A close coiled helical spring is made of 1omm diametes Steel sod, the coils having io complete tums amd amcan diametes of Somm. calulate he increase in the number of tums and the bending Stress induced in the Section, if it axial Couple of lONmiAlso, calaulate the Subjected to an Horsional stiffness of the Spring Take E: 21X1SN

Designation Pitch Major Minor or core Efective or pitch Depth of thread Stress or diameter area Question.01 nominal diameter (bolt) diameter Nut and Nut and Bolt Bolt t (4) mm Bolt Mut a) A steam engine cylinder has an effective diameter of 350 mm and the maximum steam (d = D) pressure acting on the cylinder cover is 1.25 N/mm?. (1) 2) (3) (4) (5) (6) (7) (8) Calculate the number and size of studs required to fix the cylinder cover, assuming Coarse series the permissible stress in the studs as 33 MPa 0.400 M0.4 0.1 0.335 0.277 0.292 0.061 0.074 M0.6 0.15 0.600 0.503 0.416 0.438 0.092 0.166 M0.8 0.2 0.800 0.670 0.555 0.584 0.123 0.295 M1 0.25 1.000 0.838 0.693 0.729 0.153 0.460 b) The base of a pillar crane, Figure Q1, is fastened to the foundation (a level plane) by twelve bolts spaced equally on a bolt circle diameter 2.0 m. The diameter of the pillar M1.2 0.25 1.200 1.038 0.893 0.929 0.158 0.732 M1.4 0.3 1.400 1.205 1.032 1.075 0.184 0.983 base is 3 m. M1.6 0.35 1.600 1.373 1.171…

wormgerar helical sheißtleught 5 7 18.45 mm shaft leugh at 7 15 13.85 mm of 5 and 6 is 100% 4,5,6;7 sporgear - tangeural and axial force. to gear 5,6, 7? applied Find force given implement power = 11 отрит Output power = 0.53 W ourpur speed = 8.9 rev/min number of Death: m = 0.0005 N₂=1 №₂ = 24 M4 = 12 ala N₁₁ = 28 16 = 10 N₂=1445 Make Assumption if not enough information

How long is the thread at 4B?  What do the brackets around dimension 241 at 3C indicate?