NIMS Flashcards

1
Q

The safest way to remove chips form a lathe or milling machine is to use a

A

Brush

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2
Q

Small chips left on the spindle nose of the lathe should be cleaned to avoid

A

Run out on work holding devices

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3
Q

Grease guns are used to insert grease into

A

zerk fittings on machine tools

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4
Q

to lubricate the ways of a lathe, the gibs of a mill, or the cross slide of a grinder:

A

use lubricant found in central lubricating systems (“one shots”)

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5
Q

If a vertical mill table is loose and has side play, the best solution to alleviate side play is to :

A

Tighten the taper gib adjustment

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6
Q

A machinist wants to find the proper type of lubrications, schedule and recommended mainenance practices for the headstock of a lathe. the best source to find this info is :

A

preventatitve maintenance schedule and machine manual

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7
Q

general maintenance information for machine tools and machine work area can be found

A

in a general maintenance manual

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8
Q

pinning refers to

A

loading the file with metal chips

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9
Q

files should be stored

A

in a toolbox seperated for eachother

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10
Q

the best way to clean the chips out of a file is to use

A

file card

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11
Q

what is the most common injury the may occur during a filing operation

A

being stabbed with the tang

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12
Q

the best lubricant to prevent wear and increase cutting effficiency for tapping common steels is

A

sulfur base oil

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13
Q

the process plan specifies tooling to be used by indicating

A

tolerances on dimensions

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14
Q

a reaming operation produces finish tears. the cause of the tears is

A

a reamer with worn tip

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15
Q

what is the gage block height for an angle of 9 degrees on a 10 inch sine plate

A

sine(angle) X gage block stack

Sine 9 X 10 = 1.5643

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16
Q

the process of displacing air between gage blocks for accurate measurments is called

A

wringing

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17
Q

to check the height of multiple parts with gage blocks, a machinist would use a

A

dial indicator and digital height gage

18
Q

surface finish is checked with

A

optical comparator

19
Q

15 (square root symbol)

A

the surface finish is 15 micro inches

20
Q

what is the most common type of surface finish callout

21
Q

a part is considered a reject when

A

the dimensions are out of tolerance

22
Q

a sampling is referred to as

A

samples taken from a machine over a period of time

23
Q

inspection plans are needed to

A

coordinate inspection procedures, identify measuring tools, and check dimensions in a repeatable and reliable way

24
Q

the first thing to do when constructing an inspection plan is to

A

select the critical and important dimensions to inspect

25
the most important factor in selecting measuring tools for inspection is
tolerancing of dimensions to inspect
26
sampling plans contribute to a quality control process by
providing an acceptable representation of all the parts produced
27
what feature of a thread is checked with a thread micrometer
pitch diameter
28
dial bore gages are used to measure
holes
29
to indicate an angled surface and make that surface parallel to a surface plate, the machinist would use a
sine plate
30
a measure of dispersion that uses the largest and smallest measurements of a sampling is the
range
31
which of the following is not found on an x-bar and R control chart
capability ratio
32
the acronym MSDS means
material safety data sheet
33
which of the following colors is not found on an HMIS label
green
34
the threshold limit value is defined as
the safe limit of unprotected exposure to a material
35
MSDS information on new chemcials and materials found in the workplace can be reviewed and discussed at
right to know seminars and classes/ safety meetings
36
the acronym HMIS stand for
hazardous materials information system
37
the acronym for the government agency that regulate safetys is
OSHA
38
oily rags and wipes are stored in a red fireproof can with a lid to prevent
fires through spontaneous combustion
39
the first course of action to take if a material (solid) becomes lodged in the eye is to :
pull the top lid over the bottom lid
40
the first action to take with a bleeding wounds is to
stop the bleeding by applying pressure to the wound
41
the best technique for lifting is to
lift with the legs and keep the back straight
42
when operating a lathe, long hair, dangling jewelry, or loose clothes can
become caught in the lathe pulling the operator toward the machine