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

Dimensions can be placed anywhere irrespective of the features visible.

Two types of dimensions needed on a drawing are: i) size or functional dimensions and ii) location or datum dimensions.

While dimensioning, where should the large dimensions be placed?

Match the following

Identify the ‘a’ in the below given picture.

Which type of dimensioning is shown below?

Dimensioning system used in Engineering drawing is ______</p>