Deck 18: Development Drawings

Question 1

An edge created by folding metal over itself to prevent sharp edges is called a(n) ____ edge.

A) soft
B) safe
C) rolled
D) beveled

Answer 1

B

Question 2

An overlap or joint where two smaller sheets of metal join to make a larger sheet is called a(n) ____.

A) seam
B) joining
C) cover
D) bevel

Answer 2

A

Question 3

MM is the abbreviation for millimeter.

Answer 3

False

Question 4

A development drawing is also referred to as a ___________________________________.

Question 5

When bending thick sheet metal plates, bending _________________________ must be considered.

Question 6

The art of pressworking sheet metal to change its shape by the use of punches and dies is called stamping.

Question 7

Sheet metal thicknesses up to .50 in. (13 mm) are usually designated by gage numbers.

Question 8

The use of a die against a piece of flat metal to change its shape is called ____.

A) forging
B) welding
C) stamping
D) pressing

Question 9

Sheet metal having a thickness of ____________________ inches and thicker is specified in inch or millimeter sizes.

Question 10

When specifying material size for a sheet metal development, it is customary to give the gage number, type of gage and its inch or millimeter equivalent in brackets, and the ___________________________________.

Question 11

A development drawing depicts items made of ____ materials.

A) coarse
B) plastic
C) flat
D) tubular or cylindrical

Question 12

GA is the abbreviation for gage.

Question 13

When two or more pieces of sheet material are formed and joined, extra material may be needed for the joint or ____________________.

Question 14

Changing the shape of a flat sheet of metal without cutting or shearing is called ____.

A) forming
B) braking
C) punching
D) rolling