Q2. Design a cast iron unprotective type flange coupling to transmit maximum torque T N.m from an electric motor shaft to a compressor shaft . The dameter of shaft d mm. The following permissible stresses may be used : Permissible shear for bolt material = b MPa, for key material = c MPa; Permissible crushing stress for bolt material = d MPa and key material = e MPa:Permissible shear stress for the cast iron = f MPa. Assume number of bolt n. T= 3887 d=180 b= 34 c= 88 d= 70 e= 140 f= 12 n= 6

Q2. Design a cast iron unprotective type flange coupling to transmit maximum torque T N.m from an electric motor shaft to a compressor shaft . The dameter of shaft d mm. The following permissible stresses may be used : Permissible shear for bolt material = b MPa, for key material = c MPa; Permissible crushing stress for bolt material = d MPa and key material = e MPa:Permissible shear stress for the cast iron = f MPa. Assume number of bolt n. T= 3887 d=180 b= 34 c= 88 d= 70 e= 140 f= 12 n= 6

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter11: Columns

Section: Chapter Questions

Problem 11.2.4P: Repeat Problem 11.2-3 assuming that R= 10 kN · m/rad and L = 2 m.

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Q2. Design a cast iron unprotective type flange coupling to transmit maximum
torque T N.m from an electric motor shaft to a compressor shaft . The dameter
of shaft d mm. The following permissible stresses may be used : Permissible
shear for bolt material = b MPa, for key material = c MPa; Permissible
crushing stress for bolt material = d MPa and key material = e
MPa:Permissible shear stress for the cast iron = f MPa. Assume number of
bolt n.
T= 3887 d=180 b= 34
c= 88 d= 70 e= 140 f= 12 n= 6

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