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Millwright 1st Year > Sketches Drawing And Prints - Part A > Flashcards

Sketches Drawing And Prints - Part A Flashcards

1
Q

The six different planes of orthographic projection

A
  1. Front
  2. Right side
  3. Left side
  4. Top (plan)
  5. Bottom
  6. Rear
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2
Q

What view is is considered the key view of orthographic projection

A

The front view

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3
Q

The 2 types of orthographic projection drawings are

A

1st angle and 3rd angle projection

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4
Q

What Angle of orthographic projection is rare in North America

A

1st Angle

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5
Q

What type of orthographic projection is most common in North America

A

3rd angle

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6
Q

3rd angle orthographic projection can be shown by what is sometimes called the

A

Glass box theory, look into the windows of the box, what you see is drawn directly on that face

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7
Q

CW means what

A

Clockwise

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8
Q

CCW means what

A

Counter clockwise

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9
Q

1st angle orthographic projection can be described with

A

A dice rolling, what number you see is the side you draw

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10
Q

How many views of an object does one need to fully understand the objects shape

A

3 views of an object I required

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11
Q

What does ISO Stand for

A

International organization for standardization

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12
Q

3 types of pictorial views are

A
  1. perspective
  2. oblique
  3. isometric
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13
Q

What type of pictorial view is used in mechanical trades

A

Isometric

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14
Q

The object or visible line is the most important line On a print and should be drawn as

A

A thick dark line

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15
Q

A center line shows the center of objects or features and is drawn as

A

A thin broken line made up of alternating long and short dashes
—-—-—-—-—

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16
Q

A hidden line is drawn as

A

A series of medium dark short dashes

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17
Q

What is a dimension line used for

A

The placement of dimensions

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18
Q

What line has an arrow on each end to indicate the distance being dimensions

A

Dimension line

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19
Q

Extension lines are used along with dimension lines and show what

A

They extend the information further from the drawing for clearer information

20
Q

What is a leader line

A

A thin line that leads you to information and terminates with an arrow, a dot or a tilde

21
Q

Cutting plane lines are

A

Thick, dark lines, either broken or continuous with arrows at right angles on each end

22
Q

Cutting plane lines indicate

A

Where a sectional view was taken

23
Q

Phantom lines are drawn

A

Thick broken line made up of a long dash followed by two short dashes.
— – — –

24
Q

Text on drawings should be in

A

Upper case Gothic (can be italized)

25
Q

BC

A

Bolt Circle

26
Q

BHC

A

Bolt Hole Circle

27
Q

BCD

A

Bolt Circle Diameter

28
Q

C to C

A

Centre to centre

29
Q

CTRS

A

Centres

30
Q

D or O or DIA

A

Diameter

31
Q

TYP

A

Typical

32
Q

What is an arc

A

Segment of a circle and is dimensioned by the radius

33
Q

An internal radius is called a

A

Fillet

34
Q

A fillet increases the work pieces ______

A

Strength

35
Q

An external radius is called a

A

Round

36
Q

What’s the purpose of a round

A

Aids in safety, removes sharp edges

37
Q

CBORE

A

Counter bore

38
Q

A counter bore is made to accommodate what

A

The head of a screw or bolt

39
Q

CSK

A

Counter Sink

40
Q

A counter sunk hole is used to

A

Keep the screw flush with the work piece

41
Q

SFACE

A

Spot face

42
Q

Spot face provides

A

A flat seat for the head of a bolt or a washer

43
Q

CH or CHAM

A

Chamfers

44
Q

A chamfer is a

A

Slight angle to relive a sharp edge

45
Q

(3) types of keys

A

Woodruff
Square
Rectangular

46
Q

Anti friction bearings have some type of _______ _______ between the inner and outer ring

A

Rolling element

47
Q

Plain bearings are basically a

A

Sleeve or liner placed between a moving shaft and a housing to eliminate wear between these parts

Millwright 1st Year (10 decks)

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