CAD II - Engineering Drawing: Sectional Views

What is a sectional view in engineering drawing?

• A sectional view is a view that highlights the object's color

• A sectional view is a view that shows the object in its entirety

• A sectional view is a view from a specific angle

• A sectional view in engineering drawing is a view that shows an object as if it has been sliced in half or cut along a specific plane to reveal its internal features.

Explain the purpose of using sectional views in engineering drawings.

• Sectional views are used to hide important information from viewers.

• Sectional views are used to show internal details of an object that cannot be seen in a regular view.

• Sectional views are used to confuse viewers of the drawings.

• Sectional views are used to add unnecessary details to drawings.

What are the types of sectional views commonly used in engineering drawings?

• angled section

• dotted section

• quarter section

• full section, half section, offset section, revolved section

Describe the difference between a full section and a half section view.

• The difference between a full section and a half section view is that a full section view shows the entire object cut in half along a specific plane, while a half section view only shows one quarter of the object cut in half along a specific plane.

• A full section view is used for 3D objects, while a half section view is used for 2D objects

• A full section view shows the object cut in half along a vertical plane, while a half section view shows it cut along a horizontal plane

• A full section view only shows one quarter of the object cut in half along a specific plane, while a half section view shows the entire object cut in half

When is a broken-out section used in engineering drawings?

• When a rough sketch is needed

• When adding unnecessary details

• When the drawing is already clear

• When a detailed view of a specific part of the drawing is needed.

How are hatching lines used in sectional views?

• Hatching lines are used to indicate the scale of the drawing in sectional views.

• Hatching lines are used to show the material of an object in sectional views.

• Hatching lines are used to show the temperature of an object in sectional views.

• Hatching lines are used to represent electrical components in sectional views.

What is the significance of hidden lines in sectional views?

• Hidden lines in sectional views represent the object's weight

• Hidden lines in sectional views show features that are not visible in the current view but exist in the object being represented.

• Hidden lines in sectional views are used for decorative purposes only

• Hidden lines in sectional views indicate the object is transparent

Explain the concept of offset section in engineering drawings.

• An offset section is a type of drawing error

• Offset section refers to the alignment of text in engineering drawings

• Offset section is a term used to describe the process of scaling drawings

• An offset section in engineering drawings is a detailed view of a specific area created by offsetting a section view from the original view.

What is a revolved section view and when is it used?

• A revolved section view is used to show the object from a specific angle without any slicing.

• A revolved section view is used to highlight the external features of an object by rotating it around an axis.

• A revolved section view is used to show the internal features of an object by slicing it in half and revolving it around an axis.

• A revolved section view is used to display the object in its entirety without any internal details.

Describe the process of creating a removed section view.

• Choosing the color scheme for the view

• The process involves determining the cut direction, drawing the cutting plane line, sketching the removed section outline, and removing the material within the outline.

• Including annotations unrelated to the section view

• Adding unnecessary dimensions to the section view