Job Planning Flashcards
What is job planning?
What is enginering drawing?
Engineering drawing is the language of draftpersons, tool designers and engineers used to indicate the physical requirements of the parts to machinists.
What are the three standards of engineering drawings?
The three atandards of engineering drawings are:
* American ANSI Y14.5 (American standard)
* ASME Y14.5M‐1994
* ISO R1 101
What is the drawing of the complete product called?
The drawing of the complete product is called the assembly drawing.
What is the drawing of each componenet of the product called?
The drawing of each componenet of the product is calld the detailed drawinng
What are reproduced engineering drawings copies called?
Engineering drawings reproduced as copies are called prints
What is a limit?
A limit is the largest and smallest permissible dimensions
What is tolerance?
Tolerance is the permissible variation in the size of the part
What is meant by allowance?
Allowance is the intentional difference in the size of parts to be mated.
What is meany by the fit of a product?
Fit refers to the range of tightness between two mating parts
What are the two general classes of fits?
The two general classes of fit are:
* Clearance fits
* Interference fits
What is meant by a clearance fit?
A clearance fit means that the part is able to revolve or move
What is meant by an interference fit?
An interference fit means that the two parts are forced together as a single
What is the scale size?
The scale size indicates the scale to which drawing has been made
What is a 1:1 scale?
A 1:1 scale means that the drawing is of the same dimensions or actual size of the object
