## 1. Two shafts of the same length and material are joined in series. If the ratio of their diameters is 2, then the ratio of their angles of twist will be

## 2. In oilness bearings

## 3. The relation between the pitch of the chain (p) and pitch circle diameter of the sprocket (D) is given by (where T = Number of teeth on the sprocket)

## 4. In standard taper roller bearings, the angle of taper of outer raceway is

## 5. In case of pressure vessels having open ends, the fluid pressure induces

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