If we have to choose a grinding wheel having the least hardness, which grade of grinding wheel should be chosen?

Calculate the torque for a solid shaft having a radius of 10 millimeters and torsional shear stress of 112 newtons per square millimeter.

_____________ is the operation of enlarging a previously drilled hole.

Two springs having stiffness 5 and 10 respectively are connected in series. Calculate the combined stiffness of the two springs.

What is the value of entropy of a substance at absolute zero temperature?

If M - bending moment, I - moment of inertia, E - young's modulus of elasticity and R - radius of curvature then, which is the correct bending equation for a beam?

In the lever of third order, load W, effort P and fulcrum F are oriented as follows

A closely coiled helical spring of radius R, contains n turns and is subjected to an axial load W. If the radius of the coil wire is r and modulus of rigidity of the coil material is C, the deflection of the coil is

The property of a material by which it can be beaten or rolled into thin plates, is called

Dynamic friction as compared to static friction is

Pick up the correct assumption of the theory of simple bending