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

Dashed thick (wide) line is represented by ________

In engineering drawing, which type of arrowhead is used?

Among the following, which of the representation is wrong?

Which are the two systems of placing dimensions? i. Aligned system, ii. Break system, iii. Unidirectional system, iv. D…

The dimensions of a circular part or arc should be given where the true shape is visible.

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

Letters are designated by their :</p>