The line given below is used for____________

From unidirectional system, it is ______

Which of the following is a thin continuous line with one side terminating in arrowhead and the other with a period?

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

Identify the ‘a’ in the below given picture.

The advised position of placement of the dimensions should be __

Letters are designated by their :</p>

What is the length of the short dashes of the centre lines?