Maintenance Practices M7.5 Flashcards
What is the main reference to engineering drawings
BS8888.
BS stands for British Standard
What is the series paper side used
A series paper size
Where is all essential information on an engineering drawing
The title block
How many places is the drawing number found
2 places. Top left, bottom right
What is special about the drawing number in the top left
It’s upside down
What are zones made for
Quick and easy reference
How many zones are there
2 horizontal and vertical
How are vertical zones denoted
Letters
How are horizontal zones denoted
Numbers
What is a drawing revision
A change in a drawing with out changing the whole drawing
How is reaming symbol portrayed
Looks like a radiation sign
Between 1st angle and 3rd angle which is most popular
3rd angle
What is the preferred method of storage
DVD