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 330 MPa. What size of bolts must be used in this configuration? a. 6 mm c. 8 mm d. 9mm b. 7 mm

Elements Of Electromagnetics
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ISBN:9780190698614
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 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 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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