List of top Mechanical Engineering Questions on Metrology and Measurements asked in AP ECET ME

In solar radiation geometry, the angle made in a horizontal plane between the horizontal line due south and the projection of the normal to the surface (tilted plane), is called:

In Break-Even Analysis diagram, at the break-even point:

During the evaluation of surface roughness (in a given sample length), the average height from a mean line of all ordinates of surface, regardless of sign, is the

With respect to limits, fits and tolerances of machine components, how many grades of tolerances are there?

Which of the following is NOT a basic series of Preferred numbers used in standardization?