VOCAB Flashcards

1
Q

RFS

A

Regardless of Feature Size

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2
Q

Template

A

Thin plate used as a guide for form or shape

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3
Q

Gusset

A

Angular piece of metal used to add strength

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4
Q

Upset

A

Strike a piece of metal on its end to increase its cross

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5
Q

MMC

A

Maximum Material Condition

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6
Q

Keyseat

A

Groove that positions the key in a shaft

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7
Q

Tap

A

Tool for cutting threads in a drilled hole

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8
Q

SF

A

Spotface

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9
Q

Die

A

Tool for cutting external threads by hand

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10
Q

Abrasive

A

Ceramics used to wear away softer metals

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11
Q

Anneal

A

Cool hot metal slowly to reduce stress

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12
Q

Round

A

Exterior radius between cast surfaces

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13
Q

Eccentric

A

Off Center. Cylindrical surfaces with uncommon axis

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14
Q

Concentric

A

Cylindrical surfaces with a common axis

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15
Q

Hub

A

Central part of a wheel

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16
Q

Pitch

A

Distance between common points on adjacent threads

17
Q

Key

A

Metal piece used to prevent rotary movement between hub and shaft

18
Q

Orthographic

A

Type of projection used on machinist’s blueprints

19
Q

Forge

A

Shapes hot metal by hammering or squeezing

20
Q

Detail Drawing

A

Type of drawing that includes all information necessary to produce the object

21
Q

Knurl

A

Machine a hand grip on a cylindrical surface

22
Q

Ream

A

Slightly enlarge a drilled hole

23
Q

Pickle

A

Remove Oxide scale with an acid solution

24
Q

Tamper

A

Reheat hardened steel

25
Q

Stud

A

Cylindrical piece threaded on both ends

26
Q

Tolerance

A

Permissible variation from a given dimension

27
Q

Boss

A

Circular, raised portion around a hole in a casting

28
Q

Core

A

Mold part that shapes the interior of a casting

29
Q

Scale

A

Proportion between two sets of dimensions: drawing and the object

30
Q

Fin

A

Thin projecting edge on a casting

31
Q

Alloy

A

Mixture of two or more metals to form a new metal

32
Q

Bushing

A

Insert that provides metal with a better wearing quality

33
Q

Carb

A

Carburize

34
Q

Neck

A

Groove cut into a cylindrical surface

35
Q

Collar

A

Cylindrical ring around a shaft

36
Q

Cam

A

Device that changes rotary motion to reciprocating motion

37
Q

Taper

A

Constant change in diameter over the length of a cylinder

38
Q

Burr

A

Unwanted projecting edge of metal

39
Q

Typ

A

Typical