MSSC Quality Practices & Measurement

Which type of feature is parallel to the surface being dimensioned?

Dimension line

The three standard views of an object are __________.

Top, front, right side

Which type of lines are used to show the counterbored hole in the part?

Hidden lines

The number of views in a drawing __________.

Is the fewest number that shows all of the features and dimensions

Which of the following steps is NOT used in the glass box method?

Rotate object in glass box.

What type of drawing is shown?

Multiview

The dimensions of raw material supplied by metal suppliers are described by the __________.

Stock size

Which of these requires a computer?

CAD

An isometric drawing is a type of __________.

Pictorial drawing

In the graphic shown, the two circles are __________.

Concentric

Dimensions are used to specify the __________ and location of the features of an object.

Size

What feature in the figure shown is a Chamfer?

D

A __________ dimension is described in inches per foot.

Shaft taper

What is the order of precedence of lines in a drawing?

Object, Hidden, Center

Which of the following is not one of the six rules for dimensioning an object?

Dimension hidden lines

Engineers sometimes use a __________ to measure angles on a drawing.

Protractor

What dimension is indicated in this graphic?

Height

There are 60 minutes of arc in one __________.

Degree

In manufacturing, a blueprint is also called what?

A technical drawing

The distance across the flats of the hex head shown in the part drawing is __________ inches.

2 ¼

The length of the part shown in the drawing is __________ inches.

9 ¾

Which type best describes the line indicated in the graphic?

Object Line

Which of the following bolts is a grade 2?

A

The hole shown in the graphic is a __________ hole.

Counterbore

What are the two types of assembly drawings?

Exploded and basic

A sectional view __________.

All of the above

Which of the following is not used to specify a threaded fastener?

Minor diameter

Two types of threads are __________.

Internal and external

In the assembly drawing shown, part 3 screws into part __________.

4

The material that will be used to create the gear is indicated in the part drawing's title block to be __________.

Cast iron

In a threaded fastener assembly what is designed to protect the threads?

Shank

Manufacturing workers can use a calibrated torque wrench to __________.

Measure the proper amount of torque

The part of a drawing that indicates that the drawing has the most up to date information on it is __________.

Drawing revision level

What type hole is shown in the figure?

Counterbored

The minor diameter of a screw thread is measured at the __________.

Root of screw thread

Section lines in a sectional view are __________.

All of the above

To establish on a drawing that 1/4 inch equals 1 inch, the designer would write __________.

1/4=1

Metals treated by __________ processes become soft.

Annealing

Where would you look in a title block to see if there has been changes?

Revision number

Section lines on a blueprint indicate __________.

A surface that has been cut

A screw with fine thread is represented on a drawing with what designation?

UNF

What is the depth of the countersink in the image?

0.12 inches

What is placed at the arrowheads of the cutting plane line to identify the cutting plane with the proper sectional view?

Capital letter

Assembly drawings rely on reference letters or numbers to __________.

Identify the individual parts

If a feature on a drawing is drawn 3 inches long and the scale is 1:4, what is the actual dimension on the object?

12"

The specifications for the length of produced parts is 5.146 inches with a tolerance of ± 0.005. Is a part that has been produced at 5.140 inches out of spec?

Yes, it is out of spec

Which dimension on a production drawing has the most accuracy?

The one with the most "tolerance" decimal places

A datum feature symbol can be connected to __________.

Any of the above

The graphic shown is an example of __________ dimensioning.

Baseline

If 4 percent of 1200 production pieces are out of spec, how many are out of spec?

48

A part measuring 2.54 inches is out of spec if the specification is __________.

2.00 ± .53

A running fit is also called a(n) __________.

Sliding fit

Form, profile, orientation, location and runout are shown by __________.

GD&T

If a drawing shows a part with a diameter of 1.275 ± .003, what is the minimum and maximum size allowed?

1.272, 1.278

The equipment at a workstation is supposed to produce parts at 2.593, per the part drawing, and has a spec limit of ± 0.004. Is a part that has been produced at 2.590 out of spec?

No, it is within spec

A part measuring 44.85 mm in a process with a tolerance of 45mm ± .28 is considered __________.

Out of Spec, above the upper tolerance limit

Datums are a point of reference to establish __________.

- Job tasks

Datum features

The maximum material condition for the part shown is __________.

15.75

The least material condition for the part shown is __________.

0.75

Geometric Dimensioning and Tolerancing uses __________ to represent features and tolerances.

Symbols

Examples of __________ tolerance describe the form and orientation of a part.

Profile

Which of the following part lengths is out of spec if the specification calls for a part length of 3.202 (± 0.003)?

3.197

Length, width, height, diameter, and hole diameter are all examples of __________.

Features of size

The tolerance for a geometric feature can be easily identified by reading the __________.

Feature control frame

The term __________ refers to a physical portion of a part.

Feature

A letter with a box around it is a standard notation symbol used to indicate a(n) __________.

Datum feature

GD&T __________.

Allows certain tolerances on part features to be increased

Which of the following is a feature control frame typically used to identify?

Extension lines

A __________ is a theoretically perfect line, point or plane that is located by a similar feature of the part.

Datum

Dimensional measurement determines physical dimensions such as __________.

Width, height, and depth

The measurement of a 5.000 inch part, with an instrument having __________ accuracy, should range from 4.998 - 5.002 inches.

±0.002

Convert 650 millimeters to inches (1mm = 0.0394 inches).

25.61

One inch is equal to __________.

25.4 mm

What is the measurement shown on the rule?

3 17/32 inch

10 inches is the same length as __________ mm.

254

The first step in dimensional measuring is to align the end of the rule where the zero is located with one edge of the dimension you want to measure. This edge is called the __________.

Reference point

A common decimal inch rule graduation is in __________.

50ths

Two systems of dimensional measurement used in manufacturing are the SI Metric System and the __________.

US customary system

Flatness is an important geometric feature of what measurement component?

Reference plane

What value is shown on the gauge?

56 psi

Resolution is sometimes called __________.

Discrimination

A tape measure is flexible so that __________.

It can be easily stored

A __________ has its graduations engraved so that they can not be rubbed off.

Machinist's rule

The conversion of 3-3/8 inches to decimal inches is __________.

3.375 inches

A common fractional inch rule graduation is in __________.

32nds

You have designed a part that has a length of 1.125 inches. Your supervisor requests that you reduce its length by 1/16 of an inch, what will be its final length?

1.0625 inches

__________ error comes from either built-in sources or calibration.

Instrument

From a 2 ft x 3 ft piece of stock, theoretically how many 1 ft x 1.5 ft pieces can be cut?

4

The work measured with a tape measure requires __________ than that of work measured with a machinist's rule.

Less precise graduations

A scale typically found on a machinist rule is __________.

1/16

The typical accuracy of a modern dial caliper is about __________.

0.001 inches

The reading on the 3-4 inch micrometer indicates a measurement of __________ inches.

3.6375

The width of the plate being measured in the image using a metric micrometer is __________.

6.89 mm

The digital caliper's __________ houses the digital display.

Carriage

What is 1 /1000 inches in decimal?

0.001

A typical dial caliper can be used to measure dimensions to the nearest __________ inches.

0.001

Calibration means to __________.

Adjust a device to a standard

A micrometer increments how far for each complete rotation of its thimble?

0.025

The two outside jaws of a __________ are only used to measure the outside dimensions of parts.

Digital and dial caliper

The measuring tool shown is a __________.

Depth micrometer