In engineering drawing, which type of line indicates that there is a change of plane?

Dimensioning doesn’t represent _____

In a drawing letters and numbers are designed by their ______</p>

Which is the wrong statement from the below options?

The leader should be used to dimension the circle.

Length-to-height ratio of a closed filled arrow head is:</p>

</p><p>In electrical drawings, the given symbol is used to indicate a _________.</p> <p><img …

The ratio of height to length of an arrow in dimensioning is ___