A.22
B.30?
C.45?
D.90?
E.0?
Related Mcqs:
- The safe value of stress under which a member subjected to reversible tensile or compressive stress will not fail is known as
- The ratio of maximum shear stress to the average shear stress in a rectangular beam subjected to torsion is
- In a gas turbine rotor a radial stress of 300 kg/sq cm tensile and 500 kg/sq cm tangential stress have been found at a point. The maximum shear stress at this point would be
- The ratio of maximum shear stress to average shear stress in case of a circular beam transmitting power is equal to
- In case of thin walled cylinders the ratio of hoop stress to maximum shear stress stress is
- Ultimate tensile strength is least in case of mild steel and is of the order of
- 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
- It is desired to punch a hole of 20 mm diameter in a plate 20 mm think. If the shear stress of mild steel is 30 kg/mm2, the force necessary for punching would be approximately in the range
- A circular section of steel 20 mm diameter is subjected to an axial force of 100 kg. The components of force normal and tangential to a plane inclined to the axis of bar will be
