Chapter 1
What does NFPA stand for?
National Fire Protection Association
The English system of measurement is based on what unit?
The inch
When using a square to check for perpendicularity, this can often be called?
Checking for squareness or checking for square
How do you say 0.7588 in machining language?
Seven hundred fifty eight and eight tenths
What are SOPs?
Standard operating procedures
The two types of respirators are?
Air purifying and atmosphere supplying
3/4-5/32=?
19/32
A combination set consists of?
Blade, square head, center head, and protractor head
Which is not a correct block size in an 88-piece inch-based gage block set?
0.1008
0.251
0.136
0.900
0.251
This is the name given to the actions of inspecting dimensions to make sure tolerances are met.
Quality control
TWA or time-weighted average states an amount of time of exposure that should not exceeded within how much time?
8 hours
What is the decimal equivalent of 7/8
0.875
This tool determines the distance between threads.
Screw pitch gage
This tool features a base and interchangeable rods for different size ranges.
Depth micrometer
This is a sophisticated method for tracking variation in sizes of machined parts.
Statistical process control
What does ANSI stand for?
American National Standards Institute
What is the inch equivalent of 37.3mm?
1.4685 inches
This tool can be used to compare angles because they have no graduations. The locking screws are loosened, the blades are positioned, and then they are locked in place by retightening the screws.
Universal or combination bevels
These are two piece blocks with parallel surfaces that can be locked in position in a clamping screw.
Adjustable parallels
This figure graphs the average size, mean size, of each sampling.
X-bar chart
OSHA's ____ requires manufacturers of hazardous materials to provide information about these types of materials to user.
Hazard Communication Standard
Right Triangle:
Hypotenuse=2.75
Opposite=1.375
What does sine=?
0.5
This type of tool is used when a measurement must be transferred to and measured more accurately.
Transfer or helper-type measuring tools
These tools measure angles more accurately than with a vernier protractor. They can be used to measure angled surfaces relative to a reference surface.
Sine tools
This figure shows the amount of variation of each sampling.
R-chart or range chart