A propeller shaft is required to transmit 45 kW power at 500 r.p.m. It is hollow shaft having inside diameter 0.6 times the outside diameter. It is made of plain carbon steel and the permissible shear stress is 84 N/mm2. The inner and outer diameters of the shaft are nearly

A propeller shaft is required to transmit 45 kW power at 500 r.p.m. It

1.	A propeller shaft is required to transmit 45 kW power at 500 r.p.m. It is hollow shaft having inside diameter 0.6 times the outside diameter. It is made of plain carbon steel and the permissible shear stress is 84 N/mm2. The inner and outer diameters of the shaft are nearly
A.	21.7 mm and 39.1 mm
B.	23.5 mm and 39.1 mm
C.	21.7 mm and 32.2 mm
D.	23.5 mm and 32.2 mm
Answer» C. 21.7 mm and 32.2 mm

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A propeller shaft is required to transmit 45 kW power at 500 r.p.m. It is hollow shaft having inside diameter 0.6 times the outside diameter. It is made of plain carbon steel and the permissible shear stress is 84 N/mm2. The inner and outer diameters of the shaft are nearly
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A propeller shaft is required to transmit 45 kW power at 500 r.p.m. It is hollow shaft having inside diameter 0.6 times the outside diameter. It is made of plain carbon steel and the permissible shear stress is 84 N/mm2. The inner and outer diameters of the shaft are nearly

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