WorksheetsNIMS Measurement, Materials, & Safety
Total questions: 41
Worksheet time: 1hrs 21mins
A part is to be machined to a length of 5.504" plus or minus 0.006". Which of the following dimensions is not acceptable?
5.496
5.503
5.498
5.510
All would be acceptable
A precise reference plane or surface used in precision measurement is called a:
Parallel
Surface Plate
Combination Set
Surface Gage
HMIS stands for:
High-speed Machining Information System
Hazardous Materials Identification System
Hazardous Materials Information System
Hazardous Material Inspection Sheets
How would "Five Hundred Thousandths of an Inch" be written as a three place decimal?
.500
.005
.0500
.050
SDS stands for:
Safety Data System
Shop Disposal System
Safety Data Sheet
System Diagnostic Sheet
The R chart below shows we are making consistent parts:
True
False
The amount of permissible variation on part size and shape is known as:
Tolerance
Allowance
Variation Value
Range
What tool would be most accurate for checking perpendicularity during a relaxed check?
Dial Caliper
Precision or Solid Square
Hook Rule
Combination Square
A type of metal that contains no iron and is not magnetic is:
Super Alloy
Nonferrous Metal
Cast Steel
Ferrous Metal
1070 plain carbon steel contains ________ carbon than 1020 plain carbon steel.
more
an equal amount
less
The answer cannot be determined based on the provide information
SAE 1050 steel has what percentage of carbon content:
5%
.50%
50%
.05%
A type of hardening where only an outer layer of material is hardened is called:
Surface Hardening
Direct Hardening
Indirect Hardening
Annealing
A process that uses some type of material containing solid carbon to add carbon to the outer layer of steel is called:
Carburizing
Tempering
Annealing
Normalizing
This process returns metals to their original, unhardened condition:
Quenching
Tempering
Annealing
Nitriding
The ______ and ______ scales both measure the hardness of a material.
Carbon & Tempered
Normal & Quench
Smith & Wesson
Brinnel & Rockwell
Using a standard 81 piece gage block set, which combination of gage blocks would be selected to make a gage block build of 2.8337"?
0.1337, 0.800, 2.000
0.1007, 0.033, 0.600, 2.000
0.103, 0.1307, 0.600, 2.000
0.1007, 0.133, 0.600, 2.000
Read 0-1" micrometer to the nearest thousandth of an inch.
.416
.441
.466
.341
A negative consequence of hardening metal is that it becomes:
Tough
Fragile
Un-cutable
Brittle
Read 0-1" micrometer to the nearest thousandth of an inch.
.749
.724
.751
.774
Read 0-1" micrometer to the nearest thousandth of an inch.
.577
.582
.607
.557
Read 0-1" micrometer to the nearest thousandth of an inch.
.294
.319
.269
.219
Read 0-1" micrometer to the nearest thousandth of an inch.
.214
.164
.189
.114
Read 0-1" depth micrometer to the nearest thousandth of an inch.
.982
.957
.807
.832
Read 0-1" depth micrometer to the nearest thousandth of an inch.
.114
.139
.064
.039
Read 0-1" depth micrometer to the nearest thousandth of an inch.
.036
.261
.211
.136
Read 0-1" depth micrometer to the nearest thousandth of an inch.
.521
.496
.471
.546
Read 0-1" depth micrometer to the nearest thousandth of an inch.
.568
.618
.643
518
Read to the nearest thousandth of an inch.
.347
.233
.333
.247
Read to the nearest thousandth of an inch.
.567
.553
.153
.145
Read to the nearest thousandth of an inch.
.272
.288
1.288
1.272
Read to the nearest thousandth of an inch.
.126
.134
2.126
2.134
Read to the nearest thousandth of an inch.
2.356
2.344
.356
.344
Read the .050 vernier caliper to the nearest one thousandth at the indicated measurement.
3.246
3.250
.996
.946
The best way to calibrate or check the accuracy of a standard 1-2" micrometer would be to use a:
Inside Micrometer
Dial Caliper
Gage Block
Paralle
This is a federal agency responsible for conducting research and making recommendations for the prevention of work-related injuries and illnesses:
NFPA
OSHA
NIOSH
NIMS
All fires can be extinguished with water if a fire extinguisher is not available.
False
True
What items are required in order for a fire to occur? Check all that apply.
Heat
Carbon Dioxide
Fuel
Smoke
Oxygen
When should safety glasses be worn?
When you enter the machining facility
Anytime there is a potential eye hazard
When operating a machine
All of the above
None of the above
Any liquids spilled on the floor should be wiped up immediately because:
It will stain the floor
It may cause someone to slip and fall
It causes more work for the janitor
It looks bad when visitors are touring the facility
The quantity of parts to be inspected from a production run during a specified time period is stated in the company's:
Production Plan
Process Plan
Inspection Plan
Sampling Plan
The symbol 125√ indicates _______ and is ________ in comparison to a 250√
the surface finish of 125 microinches or better is required; smoother
the carbon percent is 25%; softer
the surface finish of 125 microinches or better is required; rougher
the carbon percent is 25%; harder
