1. The shear modulus of resilience is proportional to
2. For a shoe brake, the equivalent coefficient of friction is equal to (where $$\mu $$ = Actual coefficient of friction and $$\theta $$ = Semi-block angle)
3. Set screws are
4. A key capable of tilting in a recess milled out in a shaft is known as
5. A special case of ductility which permits materials to be rolled or hammered into thin sheets, is called
6. A thin spherical shell of internal diameter d is subjected to an internal pressure p. If $${\sigma _{\text{t}}}$$ is the tensile stress for the shell material, then thickness of shell is equal to
7. The tension on the slack side of the belt is __________ the tension on the tight side of the belt.
8. When the belt is transmitting maximum power, the belt speed should be
(Where, m = mass of belt per meter (kg/m) and Pmax = maximum permissible tension in belt (N))
(Where, m = mass of belt per meter (kg/m) and Pmax = maximum permissible tension in belt (N))
9. In order to have smooth operation, the minimum number of teeth on the smaller sprocket, for moderate speeds, should be
10. Spring index is
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