WorksheetsMMS1
Total questions: 69
Worksheet time: 23mins
Name
Class
Date
1.
______ refers to safety equipment that is to be worn to protect a person.
a)
PSA
b)
PPT
c)
PEL
d)
PPE
2.
The term _______ refers to a line, circle, or arc that touches a circle or an arc at only one point.
a)
Tangent
b)
radius
c)
angle
d)
diameter
3.
A complementary angle is the result of a given angle subtracted from ____ degrees.
a)
45
b)
90
c)
120
d)
180
4.
The _________ theorem is a formula that relates the lengths of the sides, or legs, of right triangles.
a)
pythagorean
b)
Tangent
c)
Variable
d)
cartesian
5.
A proportion is two ratios that are equal to ________.
a)
each other
b)
half of each other
c)
two
d)
ten
6.
The meter is the basic unit used in the metric system , but the ____ is common in the USA.
a)
inch
b)
yard
c)
decimeter
d)
millimeter
7.
Pi is shown by the symbol ____.
a)
⫪
b)
*
c)
~
d)
^
8.
A ratio is a comparison between _______ numbers.
a)
2
b)
3
c)
4
d)
5
9.
The __________ of a circle is the distance from one side to another through the center
a)
diameter
b)
curcumference
c)
radius
d)
parallel
10.
The statement that two surfaces are _______ means that they are at 90-degree angles to each other.
a)
square/perpendicular
b)
equal
c)
parallel
d)
round
11.
The metric system is sometimes referred to as the International System of Units, or ________.
a)
SI
b)
IS
c)
ISR
d)
US
12.
Parts and their features are often located using two- or three-dimensional ____ coordinate systems.
a)
Cartesian
b)
Trigonometric
c)
Angular
d)
Pythagorean
13.
_________ is math involving shapes and their relationships.
a)
Algebra
b)
Trigonometry
c)
Chemistry
d)
Geometry
14.
In trigonometry, angle ____ is always 90 degrees and side ____ is called the hypotenuse.
a)
A,a
b)
C,c
c)
B,b
d)
X,x
15.
________ refers to lines or surfaces that, in theory, will never intersect, or touch, if extended.
a)
circular
b)
square
c)
parallel
d)
perpendicular
16.
_________ is a ratio between the lengths of the opposite side (O) and the hypotenuse (H).
a)
Cosine
b)
Sine
c)
Cos
d)
Tangent
17.
The standard system of measurement in the United States is the ____ system.
a)
American
b)
National
c)
English
d)
British
18.
________ is the principle that certain mathematical operations must be done in a certain order.
a)
Math System
b)
Fractional Operations
c)
Math Operations
d)
Order of Operations
19.
Perpendicular lines or surfaces are those that intersect at a ______-degree angle
a)
90
b)
120
c)
180
d)
360
20.
______can be defined as math using triangles.
a)
Trigonometry
b)
Algebra
c)
Geometry
d)
Alchemy
21.
The English system of measurement is based on the ____.
a)
Foot
b)
Inch
c)
Meter
d)
Milimeter
22.
A plain ________ is used to measure angles and has two sets of one-degree graduations.
a)
protractor
b)
caliper
c)
pitch gage
d)
die maker’s square
23.
The ____________ is by far the most common semi-precision measuring tool.
a)
gage
b)
square
c)
rule
d)
caliper
24.
________ tools are used when the measurement must be transferred to and measured with a rule.
a)
Graduated
b)
Tolerance
c)
Transfer
d)
Precision
25.
_____________have two legs that make contact with part surfaces to obtain measurements.
a)
Rules
b)
Dimensions
c)
Squares
d)
Calipers
26.
________ gages are used to check outside corner and insider corner radii.
a)
Pitch
b)
Chamfer
c)
Comparison
d)
Radius
27.
Adjustable squares are made in ________ piece(s) and can easily be adjusted and disassembled
a)
1
b)
3
c)
2
d)
4
28.
____,must be measured to be sure they are within required specifications.
a)
dimensions
b)
specifications
c)
rules
d)
processes
29.
________ gages can compare part angles to standard angles.
a)
angle
b)
transfer
c)
fixed
d)
fillet
30.
. Part surfaces are compared to the ____-degree corner of the square.
a)
45
b)
180
c)
90
d)
120
31.
. The ________ set consists of a blade, square head, center head, and protractor head.
a)
semi-precision measurement
b)
fillet gage
c)
comparative measurement
d)
combination
32.
A _________, or allowable variation, gives a size range that is acceptable
a)
Transfer
b)
Dimension
c)
Tolerance
d)
gauge
33.
________ can be used to check for perpendicularity
a)
Calipers
b)
Transfer tools
c)
pitch gauge
d)
Squares
34.
A ________ is a hybrid between a square and a protractor.
a)
square
b)
thread gauge
c)
protractor
d)
die makers square
35.
A Vernier caliper can be used for measurements as small as ________.
a)
0.01 mm
b)
0.02 mm
c)
0.03 mm
d)
0.04 mm
36.
___blocks are extremely accurately sized blocks and can be used for part inspection or to check measuring tools.
a)
snap
b)
comparison
c)
gage
d)
comparator
37.
A straight edge is a bar with ________ edge(s) that is extremely flat and made of steel or granite.
a)
1
b)
2
c)
3
d)
4
38.
A Vernier ________ gage is like a caliper mounted on a solid base for use on a surface plate.
a)
Height
b)
Surface
c)
Transfer
d)
Plug
39.
In ________ squares, because of their solid construction, the 90-degree surfaces are much more precise.
a)
solid
b)
combination
c)
Center
d)
Vernier
40.
The ________ is a precision measuring tool that uses a very accurate screw thread to perform measurement.
a)
micrometer
b)
Vernier
c)
dial caliper
d)
rule or scale
41.
A ________ identifies locations in an X, Y, Z coordinate system.
a)
coordinate measuring machine
b)
transfer tool
c)
height gage
d)
fixed gage
42.
Toolmaker’s microscopes feature movement in ________ directions using of micrometer dials to obtain measurements.
a)
1 or 2
b)
3 or 4
c)
2 or 3
d)
5 or 6
43.
____of a micrometer, or checking it with a more accurate tool, should be performed to check for proper function.
a)
Indicating
b)
Telescoping
c)
Transfer
d)
Calibration
44.
A telescoping gage is shaped like a(n) __ and has two arms that expand when the locking screw is loosened.
a)
T
b)
C
c)
L
d)
O
45.
Adjustable parallels are ________-piece blocks with parallel surfaces that can be locked by a clamping screw
a)
one
b)
three
c)
two
d)
four
46.
When angles need to be measured more accurately than________ degree(s), the Vernier bevel protractor can be used.
a)
1
b)
3
c)
2
d)
4
47.
Snap gages are ________-shaped gages that can be used to check external dimensions.
a)
S
b)
P
c)
C
d)
T
48.
A more accurate measurement of Ra surface roughness can be obtained with a ________.
a)
Solid Square
b)
Caliper
c)
Comparison
d)
Profilometer
49.
________ gages are strips of metal in different thicknesses that can be used to check small clearances and spaces.
a)
feeler
b)
telescoping
c)
pitch
d)
Bore
50.
________ gages feature a split ball end that expands when an adjusting screw is tightened.
a)
large hole
b)
small hole gage
c)
snap
d)
solid gage
51.
Precision measurement is measurement beyond 1/64 or 1/100 of an inch, 0.5 (1/2) millimeter, and ________ degree(s).
a)
1
b)
3
c)
2
d)
4
52.
A(n) ________ projects a magnified image of a part on a screen for measurement.
a)
optical comparator
b)
profilometer
c)
Coordinate measuring machine
d)
interferometer
53.
Precision fixed gages are usually used to no more than ________ accuracy in inches.
a)
0.0002
b)
0.0005
c)
0.0004
d)
0.0003
54.
________ gages are tools without adjustment that are used for comparison measurements.
a)
Fixed
b)
Radius
c)
Screw pitch
d)
Angle
55.
_________ are the divisions or spaces on a rule.
a)
Graduations
b)
Gauges
c)
Tolerances
d)
Dimensions
56.
In _______, tags are replaced with padlocks or other lockout devices.
a)
Lockout
b)
labeling
c)
Tagout
d)
gaurdout
57.
____ stands for parts per billion of a substance.
a)
PPB
b)
PPT
c)
PPS
d)
PPM
58.
Companies rely on ______ information to guide training and protect workers.
a)
NIOSH
b)
NFPA
c)
SDS
d)
NSMI
59.
A __________ employs the use of locks or tags to disable equipment.
a)
respirator
b)
glove
c)
lockout
d)
hard hat
60.
____ health effects are short-term.
a)
asymptomatic
b)
acute
c)
chronic
d)
symptomatic
61.
________ inspections might include checking aid supplies and ensuring that all hazardous materials are labeled.
a)
weekly
b)
monthly
c)
daily
d)
yearly
62.
The ____ is the lowest concentration of the substance in air that will burn or explode if ignited.
a)
UEL
b)
TLV
c)
LEL
d)
STEL
63.
The ____ is the highest concentration of the substance in air that will burn or explode if ignited.
a)
TLV
b)
UEL
c)
LEL
d)
LFL
64.
__________ is a measure of the maximum amount of a substance that someone can be exposed to.
a)
TWA
b)
PEL
c)
NWA
d)
STEL
65.
A(n) ____ is a concentration of exposure that is permissible for 15 minutes at a time.
a)
STEL
b)
PEL
c)
LEL
d)
LFL
66.
. A(n) ____ states an amount that should not be exceeded within an 8-hour time frame.
a)
TWA
b)
STEL
c)
UEL
d)
LEL
67.
. ____ offers highly visual systems that serve as warnings of potential dangers.
a)
ANSI
b)
MSDS
c)
OSHA
d)
HMIS
68.
The ____ is a federal agency whose purpose is to protect human health and the environment.
a)
EPA
b)
CDC
c)
NRA
d)
OSHA
69.
___________ the federal agency responsible for making recommendations for prevention of work place injury and illness.
a)
NIOSH
b)
NFPA
c)
HMIS
d)
MSDS
100 %
