सहिष्णुता और फिट (Limits and Fits) की ISO प्रणाली में, सहिष्णुता आकार (tolerance size) को कैसे नामित किया जाता है?

When the tolerance zones of the hole and the shaft overlap each other, the phenomenon of fitment is called:

The difference between the manufactured product's actual size and the corresponding basic size is referred to as:

When defining the engineering fit between a shaft and a hole, both components must share ________.