Two 38.1 mm shafts are connected by a flanged coupling. The flanges are fitted with 6 bolts SAE 1020 steel on a 152.4-mm bolt circle. The shafts run at 260 rpm and transmita torque of 850,000 N-m. Assuming a factor of safety of 5, ultimate tensile strength of 430 MPa and ultimate shear strength of 430 MPa and ultimate shear strength of 330 MPa. What size of bolts must be used in this configuration? a. 6 mm c. 8 mm b. 7 mm d. 9mm

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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Two 38.1 mm shafts are connected by a flanged coupling. The flanges are fitted with 6
bolts SAE 1020 steel on a 152.4-mm bolt circle. The shafts run at 260 rpm and
transmita torque of 850,000 N-m. Assuming a factor of safety of 5, ultimate tensile
strength of 430 MPa and ultimate shear strength of 430 MPa and ultimate shear
strength of 330 MPa. What size of bolts must be used in this configuration?
a. 6 mm
c. 8 mm
b. 7 mm
d. 9mm
Transcribed Image Text:Two 38.1 mm shafts are connected by a flanged coupling. The flanges are fitted with 6 bolts SAE 1020 steel on a 152.4-mm bolt circle. The shafts run at 260 rpm and transmita torque of 850,000 N-m. Assuming a factor of safety of 5, ultimate tensile strength of 430 MPa and ultimate shear strength of 430 MPa and ultimate shear strength of 330 MPa. What size of bolts must be used in this configuration? a. 6 mm c. 8 mm b. 7 mm d. 9mm
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