Question

Which surface has irregularities soft or hard?​

Answer 1

Answer:

Hello my friend

Explanation:

The deficiency that usually makes a storey weak is inadequate strength of frame columns. A soft storey is one in which late al stiffness is less than 70% of that in the storey immediately above, or less than 80% of the combined stiffness of the three stories above.

Answer 2

Any attempt to smooth the surface without using a firm backing, such as ... When a soft or flexible backing pad is used, the sandpaper will conform to the surface irregularities