Engineering drawing drawing on A3 may be enlarged to A2 or reduced to A4. The U.S. customary "A-size" corresponds to "letter" size, and "B-size" corresponds to "ledger" or "tabloid" size. There were also once British paper sizes, which went by names rather than alphanumeric designations. American Society of Mechanical Engineers (ASME) ANSI/ASME Y14.1, Y14.2, Y14.3, and Y14.5 are commonly referenced standards in the U.S. Technical lettering is the process of forming letters, numerals, and other characters in technical drawing. It is used to describe, or provide detailed specifications for an object. With the goals of legibility and uniformity, styles are standardized and
Ledger be a corresponding credit so that the debits equal the credits in the grand totals. The three types of ledgers are the general, debtors, and creditors. The general ledger accumulates information from journals. Each month all journals are totaled and posted to the General Ledger. The purpose of the General Ledger is therefore to organize and summarize the individual transactions listed in all the journals. The Debtor Ledger accumulates information from the sales journal. The purpose of the Debtors Ledger is to provide knowledge about which customers owe money to the business, and how much. The Creditors Ledger accumulates information