A hollow steel shaft has outside diameter d and inside diameter d/2. The value of d for the shaft, if it has to transmit 200 hp at 105 rpm with a working shear stress of 420kg/cm2, is
A
5.6 cm
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
2.6 cm
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
12.1 cm
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
15.5 cm
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is C 12.1 cm P = 200 hp = 146.14 kW