Question 1

Which of the following measurement instruments are considered to be graduated measuring devices (three correct answers):

Accepted Answer

A) divider 
B) limit gage 
C) sine bar 
D) slide caliper 
E) snap gage
F)steel rule
G)vernier caliper 
A) divider 
B) limit gage 
C) sine bar 
D) slide caliper 
E) snap gage
F)steel rule
G)vernier caliper D, F, G

Question 2

Precision is the degree of repeatability in the measurement process:

Accepted Answer

A) True 
 B)False  True

Question 3

Which of the following two geometric terms have the same meaning:

Accepted Answer

A) circularity 
B) concentricity 
C) cylindricity 
D) roundness 
A) circularity 
B) concentricity 
C) cylindricity 
D) roundness A , D

Question 4

Surface texture is included within the scope of surface integrity:

Accepted Answer

A) True 
 B)False

Question 5

An outside micrometer is appropriate for measuring which of the following (two correct answers):

Accepted Answer

A) hole depth 
B) hole diameter 
C) part length 
D) shaft diameter 
E) surface roughness 
A) hole depth 
B) hole diameter 
C) part length 
D) shaft diameter 
E) surface roughness

Question 6

A surface plate is most typically made of which one of the following materials:

Accepted Answer

A) aluminum oxide ceramic 
B) cast iron 
C) granite 
D) hard polymers 
E) stainless steel 
A) aluminum oxide ceramic 
B) cast iron 
C) granite 
D) hard polymers 
E) stainless steel

Question 7

Which one of the following manufacturing processes is likely to result in the best surface finish:

Accepted Answer

A) arc welding 
B) grinding 
C) machining 
D) sand casting 
E) sawing 
A) arc welding 
B) grinding 
C) machining 
D) sand casting 
E) sawing

Question 8

Dimensions are the linear or angular sizes of a component specified on the part drawing:

Accepted Answer

A) True 
 B)False

Question 9

Accuracy is the degree to which the measured value agrees with the true value of the quantity of interest:

Accepted Answer

A) True 
 B)False

Question 10

Surface roughness can be measured as either an arithmetic average (AA) or a root-mean-square (RMS) average.Which value is almost always greater for most surfaces:

Accepted Answer

A) arithmetic average 
B) root-mean-square average 
A) arithmetic average 
B) root-mean-square average

Question 11

Thermal energy is normally associated with which of the following changes in the altered layer (three best answers):

Accepted Answer

A) cracks 
B) hardness variations 
C) heat affected zone 
D) plastic deformation 
E) recrystallization
F)Voids 
A) cracks 
B) hardness variations 
C) heat affected zone 
D) plastic deformation 
E) recrystallization
F)Voids

Question 12

Which of the following are likely to be GO/NO-GO gages (three correct answers):

Accepted Answer

A) gage blocks 
B) limit gage 
C) master gage 
D) plug gage 
E) snap gage 
A) gage blocks 
B) limit gage 
C) master gage 
D) plug gage 
E) snap gage

Question 13

When a tolerance is specified in both the positive and negative directions from the nominal dimension, it is called which one of the following:

Accepted Answer

A) bidirectional tolerance 
B) bifurcated tolerance 
C) bilateral tolerance 
D) limit tolerance 
E) symmetrical tolerance 
A) bidirectional tolerance 
B) bifurcated tolerance 
C) bilateral tolerance 
D) limit tolerance 
E) symmetrical tolerance

Question 14

A tolerance is which one of the following:

Accepted Answer

A) clearance between a shaft and a mating hole 
B) measurement error 
C) total permissible variation from a specified dimension 
D) variation in manufacturing 
A) clearance between a shaft and a mating hole 
B) measurement error 
C) total permissible variation from a specified dimension 
D) variation in manufacturing

Question 15

Surface texture includes which of the following characteristics of a surface (three correct answers):

Accepted Answer

A) deviations from the nominal surface 
B) feed marks of the tool that produced the surface 
C) hardness variations 
D) oil films 
E) surface cracks 
A) deviations from the nominal surface 
B) feed marks of the tool that produced the surface 
C) hardness variations 
D) oil films 
E) surface cracks

Question 16

In a GO/NO-GO gage, which one of the following best describes the function of the GO gage:

Accepted Answer

A) checks the limit of maximum tolerance 
B) checks the maximum material condition 
C) checks the maximum size 
D) checks the minimum material condition 
E) checks the minimum size 
A) checks the limit of maximum tolerance 
B) checks the maximum material condition 
C) checks the maximum size 
D) checks the minimum material condition 
E) checks the minimum size

Question 17

In inspection, which procedure provides more information:

Accepted Answer

A) gaging 
B) measurement 
A) gaging 
B) measurement

Question 18

Which one of the following manufacturing processes is likely to result in the worst surface finish:

Accepted Answer

A) cold rolling 
B) grinding 
C) machining 
D) sand casting 
E) sawing 
A) cold rolling 
B) grinding 
C) machining 
D) sand casting 
E) sawing

Exam 6: Dimensions, Surfaces, and Their Measurement

Which of the following measurement instruments are considered to be graduated measuring devices (three correct answers):

Precision is the degree of repeatability in the measurement process:

Which of the following two geometric terms have the same meaning:

Surface texture is included within the scope of surface integrity:

An outside micrometer is appropriate for measuring which of the following (two correct answers):

A surface plate is most typically made of which one of the following materials:

Which one of the following manufacturing processes is likely to result in the best surface finish:

Dimensions are the linear or angular sizes of a component specified on the part drawing:

Accuracy is the degree to which the measured value agrees with the true value of the quantity of interest:

Surface roughness can be measured as either an arithmetic average (AA) or a root-mean-square (RMS) average.Which value is almost always greater for most surfaces:

Thermal energy is normally associated with which of the following changes in the altered layer (three best answers):

Which of the following are likely to be GO/NO-GO gages (three correct answers):

When a tolerance is specified in both the positive and negative directions from the nominal dimension, it is called which one of the following:

A tolerance is which one of the following:

Surface texture includes which of the following characteristics of a surface (three correct answers):

In a GO/NO-GO gage, which one of the following best describes the function of the GO gage:

In inspection, which procedure provides more information:

Which one of the following manufacturing processes is likely to result in the worst surface finish:

Introduction and Overview of Manufacturing

The Nature of Materials

Mechanical Properties of Materials

Physical Properties of Materials

Engineering Materials

Fundamentals of Metal Casting

Metal Casting Processes

Glassworking

Shaping Processes for Plastics

Processing of Polymer Matrix Composites and Rubber

Powder Metallurgy

Processing of Ceramics and Cermets

Fundamentals of Metal Forming

Bulk Deformation Processes in Metal Workiing

Sheet Metalworking

Theory of Metal Machining

Machining Operations and Machine Tools

Cutting Tool Technology

Economic and Product Design Considerations

Grinding and Other Abrasive Processes

Nontraditional Machining and Thermal Cutting

Heat Treatment of Metals

Surface Processing Operations

Fundamentals of Welding

Welding Processes

Brazing, Soldering, and Adhesive Bonding

Mechanical Assembly

Rapid Prototyping and Additive Manufacturing

Processing of Integrated Circuits

Electronics Assembly and Packaging

Microfabrication Technologies

Nanofabrication Technologies

Automation Technologies for Manufacturing Systems

Integrated Manufacturing Systems

Process Planning and Production Control

Quality Control and Inspection

Filters