Final test in drafting

Question 1

when giving local notes, a leader line should be attached at the ______ of the first word of a not or just after the ______ word but not any intermediate place

Answer 1

front

last

Question 2

dimensions should be so given that it will not be necessary for the machinist to calculate, scale, or assume any dimensions.

Answer 2

true

Question 3

dimensions should be attached to the view where the shape is best known (contour rule)

Answer 3

true

Question 4

avoid dimensioning to hidden lines wherever possible

Answer 4

true

Question 5

dimensions applying to two adjacent views should be placed in the space outside the views, placing them between views clutters the drawing

Answer 5

false

Question 6

the lead is the distance a screw advances axially in a single turn

Answer 6

true

Question 7

dimensions should be given between points or surfaces that have the functional relation to each other or that control the location of mating parts.

Answer 7

true

Question 8

circle with m in it means

Answer 8

maximum material condition

Question 9

the distance from a point on a screw thread to a corresponding point on the next thread measured parallel to the axis

Answer 9

pitch

Question 10

the standard thread essentially the same as the american national except for the crest of the external thread may be flat or rounded and the root is rounded

Answer 10

unified thread

Question 11

to determine the pitch for threads dimensioned in inches the pitch is

Answer 11

equal to 1 divided by number of threads per inch for each standard diameter

Question 12

in a single thread lead is equal to the

Answer 12

pitch

Question 13

acme thread is modification of square thread, stronger,easier to cut and disengage

Answer 13

true

Question 14

allowance is the difference between the largest allowable shaft size and the smallest allowable hole size

Answer 14

true

Question 15

tolerance is the difference between the largest allowable shaft size and the smallest allowable hole size

Answer 15

false

Question 16

a rounded interior transition between surfaces is

Answer 16

fillet

Question 17

cylindrical recess around a hole is `

Answer 17

counterbore

Question 18

small groove cut around the diameter of a cylinder

Answer 18

neck

Question 19

hollow cylinder that is often used as a protective sleeve or guide

Answer 19

bushing

Question 20

an angled surface (beveled edge), used on cylinders to make them easier to start into a hole, or plates to make it easier to handle

Answer 20

chamfer

Question 21

when a drawing is too large for the space provided and views cannot be aligned a ————– can be used

Answer 21

removed view

Question 22

when it is not necessary to complete a view to clearly describe an object a _______ can be drawn

Answer 22

partial view

Question 23

a removed view may also be a partial view

Answer 23

true

Question 24

a _____ is a pictorial drawing

Answer 24

perspective
oblique
axonometeric

Question 25

a trimetric projection has equal foreshortening along each of the three axis directions

Answer 25

false

Question 26

isometric angle is

Answer 26

120*

Question 27

this is an axonomometric projection of an object in which two of its axis make equal angle with plane of projection

Answer 27

dimetric

Question 28

isometric cylinder is

Answer 28

oval

Question 29

oblique cylinder is

Answer 29

circle

Question 30

when receding units (depth lines) are longer than horizontal and vertical units in an oblique drawing it is called

Answer 30

cavalier projection

Question 31

when receding lines are drawn to half size, the oblique is

Answer 31

cabinet projection

Question 32

a _______ auxiliary view is projected ona plane that is perpendiculr to one of the pricipal planes of projection and is inclined to the other two is

Answer 32

primary`

Question 33

A view obtained by a projection on a plane other than the horizontal, frontal, and profile projections planes is called

Answer 33

auxiliary view

Question 34

auxiliary views produce views that show

Answer 34

true length of line
point of view of line
edge view of surface

Question 35

projectors are parallel , and perpendicular to the plane of projection

Answer 35

parallel projection

Question 36

a projection or drawing is produced on a plane by points where _____ pierce the plane of projection

Answer 36

projectors

Question 37

a scale in which the basic units are subdivided throughout the length of the scale is a

Answer 37

full divided scale

Question 38

scale for drawing maps

Answer 38

engineers

Question 39

scale for drawing buildings

Answer 39

architecture

Question 40

cutting plane lines and short break lines

Answer 40

thick dark lines

Question 41

construction lines and guidelines

Answer 41

light crisp lines

Question 42

standard height of lettering

Answer 42

1/8

Question 43

plane of projection top view is

Answer 43

horizontal view