The line formed by intersection of principal planes is called _________

Where is the position of bottom view in 1st angle projection?

In perspective projection and oblique projection, the projectors are not parallel to each other.

Which of the following drawings is an axonometric and has three axis that are divided in equal angles?</p>

The negative horizontal plane and positive horizontal makes _____ angle with each other.

A sliding member AB has attached to a rocker BC, this BC is attached to crank CD. D is fixed end and as crank is rotatin…

Where is the position of bottom view in 3rd angle projection?

1st angle projection is recommended by _________