For lettering type A, the height (h) is divided into how many equal parts?</p>

What do hidden lines in orthographic projections denote?

What is the type of line used for line a?

The recommended method of dimensioning a sphere with diameter 20 mm is : </p>

Which type of dimensioning is shown in the figure?

Dimensioning doesn’t represent _____

From unidirectional system, it is ______

In dimensioning, the lines enclosing the dimension line are known as ____