Principal and Reference Planes in Engineering Graphics

In the third angle method of projection, the direction of the arrow is away from the:

A cutting plane parallel to the Horizontal Plane (HP) is called a:

When drawing a sectional view, the hatching lines are typically drawn at what angle to the principal outline or line of symmetry?

A cutting plane parallel to the Profile Plane (PP) is called a:

A cutting plane inclined to either the Horizontal Plane (HP) or the Vertical Plane (VP) is called an:

A plane inclined to the Horizontal Plane (HP) and perpendicular to the Vertical Plane (VP) is called an:

What is the name of the line at which the Horizontal Plane (HP) and the Projection Plane (PP) meet?

In what direction is the HP rotated to bring it in the plane with the VP?

In what direction is the PP rotated with respect to the object?

What is the assumption made about the views of an object?

What is the view called when the observer looks at the object from the front?

What is the view called when the observer looks at the object from above?

What is the definition of a Horizontal Plane (HP)?

Which type of plane is an Auxiliary Plane?

What are the principal planes or reference planes called in orthographic projections?

Which plane is perpendicular to both the Horizontal Plane (HP) and Vertical Plane (VP)?

What is an Oblique Plane in relation to the Horizontal Plane (HP) and Vertical Plane (VP)?

What defines the line where the Horizontal Plane (HP) and Vertical Plane (VP) meet?