Deck 2: Measurement, Materials, and Safety

Question 1

The ____ point, or lowest temperature where the substance can be ignited, is listed in this section.

A) boiling
B) flash
C) melting
D) explosive

Answer 1

B

Question 2

The ____ is a federal agency whose purpose is to protect human health and the environment.

A) NRA
B) NIOSH
C) OSHA
D) EPA

Answer 2

D

Question 3

____ is a measure of the maximum amount of a substance that someone can be exposed to.

A) TWA
B) STEL
C) LFL
D) PEL

Answer 3

D

Question 4

____ offers highly visual systems that serve as warnings of potential dangers.

A) ANSI
B) MSDS
C) OSHA
D) HMIS

Question 5

The ____ is the highest concentration of the substance in air that will burn or explode if ignited.

A) TLV
B) LFL
C) LEL
D) UEL

Question 6

In ____, tags are replaced with padlocks or other lockout devices.

A) tagout
B) labeling
C) guardout
D) lockout

Question 7

The ____ is an agency of the federal government that sets and enforces regulations for workplace safety.

A) NIOSH
B) HMIS
C) OSHA
D) NFPA

Question 8

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

Question 9

____ is the federal agency responsible for conducting research and making recommendations for the prevention of work-related injury and illness.

A) NIOSH
B) NFPA
C) HMIS
D) MSDS

Question 10

The standard system of measurement in the United States is the ____ system.

A) American
B) National
C) British
D) English

Question 11

____ stands for parts per billion of a substance.

A) PPB
B) PPT
C) PPS
D) PPM

Question 12

Class ____ fires are what OSHA defines as those involving ordinary combustibles, such as paper, cloth, wood, rubber, and many plastics.

A) A
B) B
C) C
D) D

Question 13

____ refers to safety equipment that is to be worn to protect a person.

A) PSA
B) PPE
C) PEL
D) PPT

Question 14

Companies rely on ____ information to guide training and protect workers.

A) NIOSH
B) NFPA
C) MSDS
D) NSMI

Question 15

Maintenance personnel use ____ devices to prevent powering up equipment.

A) lifting
B) tagout
C) PPE
D) barrier

Question 16

____ health effects are short-term.

A) Asymptomatic
B) Acute
C) Chronic
D) Symptomatic

Question 17

A ____ employs the use of locks or tags to disable equipment.

A) respirator
B) glove
C) lockout
D) hard hat

Question 18

A(n) ____ is a concentration of exposure that is permissible for 15 minutes at a time.

A) STEL
B) PEL
C) LEL
D) LFL

Question 19

____ inspections might include checking first aid supplies and ensuring that all hazardous materials are labeled appropriately.

A) Weekly
B) Monthly
C) Daily
D) Yearly

Question 20

A(n) ____ states an amount that should not be exceeded within an 8-hour time frame.

A) TWA
B) STEL
C) UEL
D) LEL

Question 21

A ratio is a comparison between ____ numbers.

A) two
B) three
C) four
D) five

Question 22

The ____ theorem is a formula that relates the lengths of the sides, or legs, of right triangles.

A) Cartesian
B) Tangent
C) Variable
D) Pythagorean

Question 23

____ is math involving shapes and their relationships.

A) Geometry
B) Chemistry
C) Trigonometry
D) Physics

Question 24

____ is a ratio between the lengths of the adjacent side (A) and the hypotenuse (H).

A) Cosine
B) Sine
C) Sin
D) Tangent

Question 25

____ is the principle that certain mathematical operations must be done in a certain order to correctly perform calculations.

A) Fractional operations
B) The metric system
C) Order of operations
D) Algebraic system

Question 26

A proportion is two ratios that are equal to ____.

A) half of each other
B) two
C) ten
D) each other

Question 27

That system of measurement is based on the ____.

A) inch
B) foot
C) meter
D) millimeter

Question 28

The term ____ refers to a line, circle, or arc that touches a circle or an arc at only one point.

A) radius
B) diameter
C) tangent
D) angle

Question 29

In global manufacturing and in the machining industry, the metric system is sometimes referred to as the International System of Units or ____.

A) IU
B) US
C) IS
D) SI

Question 30

The ____ of a circle is the distance from one side to another through the center.

A) circumference
B) diameter
C) radius
D) arc

Question 31

The meter is the basic unit used in the metric system of measurement, but the ____ is most commonly used in the machining industry.

A) millimeter
B) meter
C) inch
D) yard

Question 32

The statement that two surfaces are ____ means that they are at 90-degree angles to each other.

A) perpendicular
B) parallel
C) square
D) diametric

Question 33

In right-angle trigonometry, angle ____ is always 90 degrees and side ____ is called the hypotenuse.

A) A
B) B
C) C
D) X

Question 34

____ can be defined as math using triangles.

A) Algebra
B) Geometry
C) Chemistry
D) Trigonometry

Question 35

Perpendicular lines or surfaces are those that intersect at a ____-degree angle.

A) 45
B) 90
C) 120
D) 180

Question 36

The term ____ refers to lines or surfaces that, in theory, will never intersect, or touch, if extended.

A) circular
B) square
C) parallel
D) perpendicular

Question 37

____ is a ratio between the lengths of the opposite side (O) and the hypotenuse (H).

A) Sine
B) Cosine
C) Tangent
D) Cos

Question 38

Pi is shown by the symbol ____.

A) p
B)
C) #
D) §

Question 39

A complementary angle is the result of a given angle subtracted from ____ degrees.

A) 45
B) 90
C) 120
D) 180

Question 40

In machining, parts and their features are often located using two- or three-dimensional ____ coordinate systems.

A) Pythagorean
B) Cartesian
C) Trigonometric
D) Angular

Question 41

____ tools are used when the measurement must be transferred to and measured with a rule.

A) Precision
B) Tolerance
C) Transfer
D) Graduated

Question 42

____ gages are used to check outside corner and insider corner radii.

A) Die maker's
B) Angle
C) Radius
D) Fixed

Question 43

Adjustable squares are made in ____ piece(s) and can easily be adjusted and disassembled.

A) one
B) two
C) three
D) four

Question 44

The ____ is by far the most common semi-precision measuring tool utilized in the machining field.

A) rule
B) gage
C) square
D) caliper

Question 45

Precision measurement refers to measurement beyond 1/64 or 1/100 of an inch, 0.5 (1/2) millimeter, and ____ degree(s).

A) 1
B) 2
C) 3
D) 4

Question 46

A ____ is a hybrid between a square and a protractor.

A) square
B) screw pitch gage
C) fixed gage
D) die maker's square

Question 47

____ gages are tools without adjustment that are used for comparative measurement of parts to a particular size.

A) Screw pitch
B) Fillet
C) Fixed
D) Angle

Question 48

____ can be used to check for perpendicularity.

A) Gages
B) Squares
C) Calipers
D) Transfer tools

Question 49

Part surfaces are compared to the ____-degree corner of the square.

A) 45
B) 90
C) 120
D) 180

Question 50

____ are the divisions or spaces on a rule.

A) Dimensions
B) Tolerances
C) Gages
D) Graduations

Question 51

A plain ____ is used to measure angles and has two sets of one-degree graduations to allow measurement from either side of the protractor.

A) pitch gage
B) die maker's square
C) protractor
D) caliper

Question 52

Precision fixed gages are usually used to no more than ____" accuracy.

A) 0.0002
B) 0.0003
C) 0.0004
D) 0.0005

Question 53

A ____, or allowable variation, gives a size range that is acceptable.

A) tolerance
B) dimension
C) transfer
D) fixed gage

Question 54

The ____ set consists of a blade, square head, center head, and protractor head.

A) combination
B) comparative measurement
C) semi-precision measurement
D) fillet gage

Question 55

A(n) ____ gage determines the distance between threads.

A) screw pitch
B) angle
C) radius
D) square

Question 56

____ used in semi-precision measurement have two legs that make contact with part surfaces to obtain measurements.

A) Squares
B) Calipers
C) Rules
D) Dimensions

Question 57

____ gages can compare part angles to standard angles similar to the way radius and fillet gages are used.

A) Fixed
B) Angle
C) Fillet
D) Transfer

Question 58

A straight edge is a bar with ____ edge(s) that is extremely flat and are available in steel or granite.

A) one
B) two
C) three
D) four

Question 59

The side across from any given angle is called the ____ side.

A) parallel
B) opposite
C) adjacent
D) perpendicular

Question 60

During machining, ____ , or specified print sizes, must be measured to be sure they are within required specifications.

A) rules
B) precisions
C) calipers
D) dimensions

Question 61

Snap gages are ____-shaped gages that can be used to check external dimensions.

A) s
B) t
C) c
D) p

Question 62

When angles need to be measured more accurately than within ____ degree(s), the vernier bevel protractor can be used.

A) one
B) two
C) three
D) four

Question 63

____ blocks are extremely accurately sized blocks with very smooth surfaces that can be used for part inspection or to check the accuracy of other precision measuring tools.

A) Snap
B) Comparator
C) Protracted
D) Gage

Question 64

A vernier ____ gage is like a caliper mounted on a solid base for use on a surface plate.

A) plug
B) pin
C) go plug
D) height

Question 65

____ gages are strips of metal available in different thicknesses that can be used to check small clearances and spaces.

A) Height
B) Feeler
C) Ring
D) Sine

Question 66

____ gages feature a split ball end that expands when an adjusting screw is tightened.

A) Small hole
B) Large hold
C) Snap
D) Solid square

Question 67

On ____ indicators, the movements are displayed on a digital readout.

A) readout
B) calibrated
C) digital
D) dial

Question 68

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

Question 69

A ____ plate is a flat plate that is used as an accurate reference surface with other precision tools to aid with some measurement tasks.

A) telescoping
B) straight
C) square
D) surface

Question 70

____ gages are cylindrical rods with very accurate diameters that can be used to check hole dimensions.

A) Snap
B) Dial
C) Pin
D) Telescoping

Question 71

A ____ is a tool that shows small movements by displaying them with a needle on a graduated dial face.

A) sine tool
B) dial indicator
C) vernier caliper
D) transfer tool

Question 72

The ____ is a precision measuring tool that uses a very accurate screw thread to perform measurement.

A) caliper
B) micrometer
C) vernier
D) straight edge

Question 73

____ of a micrometer, or checking a tool with a more accurate tool, should be performed periodically to check for proper function.

A) Calibration
B) Indicating
C) Telescoping
D) Transfer

Question 74

Depth micrometer interchangeable rods are produced in ____" or 25-mm increments.

A) 1
B) 1.5
C) 2
D) 2.5

Question 75

____ gages are used to inspect external diameters similar to the way pin or plug gages are used to check internal diameters.

A) Height
B) Ring
C) Toolmaker's
D) Vernier

Question 76

Adjustable parallels are ____-piece blocks with parallel surfaces that can be locked in position by a clamping screw.

A) one
B) two
C) three
D) four

Question 77

In ____ squares, because of their solid construction, the 90-degree surfaces between the blade and the beam are much more precise.

A) solid
B) semi-Precision
C) vernier
D) surface

Question 78

A ____ measuring tool contains a main scale and a secondary sliding scale called the vernier scale.

A) square
B) profilometer
C) vernier
D) die maker's square

Question 79

Two pin gages can be used to create what is called a ____-end go/no-go plug gage.

A) single
B) double
C) solid
D) small

Question 80

A telescoping gage is shaped like a(n) ____ and has two arms that expand when the locking screw is loosened.

A) D
B) C
C) T
D) S