QUESTIONS AND CORRECT ANSWERS
Manufacturing industries that take the outputs of industries that cultivate and exploit natural resources
and convert them into consumer and capital goods- manufacturing is the principle activity -
CORRECT ANSWER Secondary
A _________________ is a piece of tooling which holds a work piece in a specific position in relation
to the axes of a machine tool during a machining operation - CORRECT ANSWER Fixture
Micrometer measurement - CORRECT ANSWER 1.57
In machining, ________________ is the linear velocity between the cutting tool and the work piece's
interface - CORRECT ANSWER Surface speed
A ________________ is a piece of tooling which aids in locating and machining fixtures in relation to
a work piece by guiding the cutting tool - CORRECT ANSWER Jig
What traditional machining process removes material using a blade with staggered teeth on it as the
cutting tool? - CORRECT ANSWER Sawing
The CNC mills we used in lab have how many linear axes of motion based off the Cartesian
coordinate system? - CORRECT ANSWER 3
Which manufacturing document shows a part's sequence of manufacturing operations from start to
finish and ensures the sequence is strictly follower when manufacturing the part? - CORRECT
ANSWER Routing
The _______________ is a measurement of the material's thickness removed by each cutting
edge/point on a cutting tool during machining process - CORRECT ANSWER Chip load
______________________ are automated metrology instruments used to automatically measure the
geometric dimensions of mechanical parts and compete them to a computer model - CORRECT
ANSWER Coordinate measuring machines
, On a manual lathe the _____________________ provides tool motion in the radial direction -
CORRECT ANSWER Cross slide
_____________________ is the degree to which the measured value agrees with the true value of the
quantity of interest - CORRECT ANSWER Accuracy
A ______________ manufacturing routing has manufacturing operations that can be performed
simultaneously to achieve time efficiencies - CORRECT ANSWER Parallel
A _____________________ is a piece of metrology equipment used to sense displacement that occurs
in a direction essentially perpendicular to the device's spindle contact point - CORRECT ANSWER
Test indicator
Calculate the RPM - CORRECT ANSWER 4(350)/(1.750) = 800
Depth of Cut - CORRECT ANSWER (1.750-1.710)/2 = 0.02
Feed Rate - CORRECT ANSWER Feed Value = 0.006
________________ is the degree of repeatability in the measurement process - CORRECT ANSWER
Precision
The _____________________ placed on the engineering drawing directly affects the manufacturing
processes utilized to make the part and ultimately the part's final cost. - CORRECT ANSWER
Tolerances
Which traditional machining process uses a rotating multiple tooth cutter to remove material by
feeding the work piece past it? - CORRECT ANSWER Milling
Use the drill and tap chart below to determine what drill size is needed to tap a 3/8-24 UNF 2B thread
in an aluminum part. - CORRECT ANSWER