What letters should not be used for revisions?
What letters should not be used for revisions?
All letters can be used as revision letters except I, O, Q, S, X and Z. These letters are not allowed because they can be mistaken for numbers or for other letters.
What is an engineering revision?
Revision control for manufacturing companies is managed through engineering changes, which are also known as engineering change orders (ECOs). Revisions are used to manage pending and released changes to parts, assemblies, software, drawings, and other documents.
How do you show revisions on engineering drawings?
Revision columns are located in the upper right corner or next to drawing the title block. Revision columns include the revision letter of the drawing, a short description of the changes made between this revision and the prior one, and the date the revision was made or the revised drawing was approved.
How are revisions shown on drawings?
Sequence Number Use. When a revision involves two or more individual changes on a drawing, each change may be identified by a sequence number enclosed in parentheses preceding the description of the change.
Do you start at Rev 0 or Rev 1?
Re: Where does Revision Control Start Rev 0 or Rev 1 Both way is OK !
How do you use revision numbers?
Use a ‘revision’ numbering system. Any major changes to a file can be indicated by whole numbers, for example, v01 would be the first version, v02 the second version.
How do you revise engineering?
10 Tips to Pass an Engineering Exam
- Study. Don’t shake your head and say ‘Thank you, Captain Obvious’ just yet!
- Make a plan.
- Avoid distractions!
- Handwrite all the revision notes.
- Learn to use your calculator!
- Do past papers!
- Have a group revision session.
- Bring a watch to the exam.
What is revision in engineering drawing?
The term “Drawing Revision” refers to modifications that are made to a drawing after it has been signed and issued. The first revision to a drawing takes place after the initial issue of the drawing is signed and released for bid or construction.
What does NC stand for in revisions?
I have worked in three different companies and have also witnesses customers using a revision history on drawings beginning with “NC” or “-” for No Rev.
What is the first revision?
The established vocabulary in these systems is that “revision” is a noun meaning one complete version of the thing in question. Usually that’s files, but here on SE it’s posts. “Revision 1” is the first version, “revision 2” is the second, and so on.
How do you name a version number?
Version numbers usually consist of three numbers separated by dots. For example: 1.2. 3 These numbers have names. The leftmost number (1) is called the major version….Reading version numbers
- If the major version is higher, your version is newer.
- If the minor version is higher, your version is newer.
Do you start with Rev 0 or Rev 1?
Both way is OK ! I used to use Rev 1 for the original version of the document. But recently I moved to a new company where (they) we use Rev 00. Firstly I was surprised but later on I had different perspective: the newest edition has no revision at all, so Rev 0 sounds more logical.