For the following questions answer them individually
A screw having coefficient of friction equal to or greater than the tangent of the load angle is known as
A bolt is designed with a large factor of safety, on the basis of
For two springs having same stiffness (k) are in series, the equivalent stiffness would be
A material is classified as brittle, if the elongation in a gauge length of 59 mm,is less than
In an extra humid atmosphere which one of the following motor would you select?
Sensitiveness of a governor is
The value of c which makes the angle $$45^\circ$$ between $$\overline{a} = i + cj$$ and $$\overline{b} = i + j$$ is
For traction applications, the type of motor best suited is
In simple harmonic motion the acceleration is proportional to