A.30 – 35
B.35 – 50
C.50 – 60
D.60 – 85
E.85 – 95
Related Mcqs:
- Approximate horse power that can be transmitted by a shaft 60 mm diameter at 180 r.p.m. with permissible shear stress of 850 kg/cm2, would be
- A shaft running at 300 rpm is required to transmit 300 horse power. The working stress in shear is 420 kg/cm2. The diameter of the shaft whould be in the range
- A steel shaft 6 mm in diameter turns at 10,000 r.p.m. the safe working stress in shear is 350 kg/cm2. The maximum power that such a shaft may develop is approximately
- The ratio of maximum shear stress to average shear stress in case of a circular beam transmitting power is equal to
- If this shaft is to be replaced by a hollow shaft of texternal diameter 22 mm for the same maximum shear stress and same torque, the internal diameter will be
- Two steel shaft each of length L and outside diameter D are subjected to uniform torsion. The first shaft is solid while the second one is hollow with inside diameter D/2. The ratio of the strain energies that these two shafts can absorb without exceeding a maximum allowable shear stress, would be
- In case of a circular shaft subjected to torque the value of shear stress
- The ratio of maximum shear stress to the average shear stress in a rectangular beam subjected to torsion is
- The ratio of average shear stress to maximum shear stress for a circular section is
- The ratio of maximum shear stress to average shear stress for a circular section is
